КОМПОЗИЦИЯ ПРОТИВООБРАСТАЮЩЕГО КРАСЯЩЕГО ПОКРЫТИЯ, СОПОЛИМЕР ДЛЯ КОМПОЗИЦИИ ПРОТИВООБРАСТАЮЩЕГО КРАСЯЩЕГО ПОКРЫТИЯ И СПОСОБ ИХ ПОЛУЧЕНИЯ, ИЗДЕЛИЕ С КРАСЯЩИМ ПОКРЫТИЕМ, ИМЕЮЩЕЕ НА ПОВЕРХНОСТИ ПРОТИВООБРАСТАЮЩЕЕ КРАСЯЩЕЕ ПЛЕНОЧНОЕ ПОКРЫТИЕ, СФОРМИРОВАННОЕ С ИСПОЛЬЗОВАНИЕМ УКАЗАННОЙ КОМПОЗИЦИИ

Изобретение относится к сополимеру для композиции противообрастающего покрытия, включающему сополимер (А), который содержит в боковой цепи группу формулы (1) и на конце цепи по меньшей мере одну группу из группы формулы (2) и группы формулы (3), где сополимер (А) представляет собой сополимер, полученный путем полимеризации этиленненасыщенного мономера (а), содержащего группу формулы (1), и этиленненасыщенного мономера (b), способного сополимеризоваться с мономером (а) в присутствии инициатора полимеризации 1,1,3,3-тетраметилбутилперокси-2-этилгексаноата или 1,1,3,3-тетраметилбутилпероксинеодеканоата. Также изобретение относится к композиции противообрастающего покрытия, содержащей указанный сополимер и противообрастающий агент, способу получения сополимера для композиции противообрастающего покрытия, включающему следующие стадии: полимеризация этиленненасыщенного мономера (а), содержащего группу формулы (1), и этиленненасыщенного мономера (b), способного сополимеризоваться с мономером ( ...

СИЛИКОНОВЫЙ АКРИЛАМИДНЫЙ СОПОЛИМЕР

Способ получения сополимеров этилена

Härtbare Harzzusammensetzungen

COPOLYMERES FUER DIE HERSTELLUNG EINER SAUERSTOFFDURCHLAESSIGEN WEICHEN KONTAKTLINSE

Fluss- und Verlaufmittel für wässrige Beschichtungen

OXYGEN PERMEABLE SOFT CONTACT LENS COMPOSITION

Oxygen permeable hard contact lens of silicon copolymer

An oxygen permeable hard contact lens having an improved oxygen permeability and an improved fragility as well as excellent hardness and rigidity, made of a copolymer comprising an organosilane or organosiloxane having in one molecule at least one group of the general formula (I): (I) wherein R1 is hydrogen atom or methyl group, k is 0 or 1, and l is 1 or 3, and having at most 16 silicon atoms, and a fluoroalkyl acrylate or methacrylate of the general formula (II): (II) wherein R1 is as defined above, m is 0 or 1, n is 0 or an integer of 1 to 3, and Rf is a straight or branched fluoroalkyl group having 2 to 21 fluorine atoms.

OXYGEN PERMEABLE HARD CONTACT LENS

ACRYLIC SILICATE COMPOSITIONS AND METHODS AND HIGHLY OXYGEN-PERMEABLE POLYACRYLATES MADE THEREFROM

Spontaneously crosslinking polymers

... 1,127,730. Polymers of unsaturated N-methylol compounds etherified with trialkylsilyl groups. FARBENFABRIKEN BAYER A.G. 26 July, 1967 [26 July, 1966], No. 34361/67. Heading C3P. Spontaneously cross-linking polymers are prepared by polymerizing or copolymerizing, in the presence of a free radical catalyst, an N-methylol group-containing olefinically unsaturated carboxylic acid amide, carboxylic acid imide, urea or urethane, wherein the or each N- methylol group is etherified by a trialkylsilyl group. Suitable etherified methylol amide monomers are those of the formula wherein R represents H, methyl, or R 1 represents H, Cl, methyl or ethyl, R 2 represents H, C 1 -C 18 alkyl, aryl or cycloalkyl, and R 3 represents alkyl. Suitable imide monomers are derived from maleic acid, citraconic acid and itaconic acid imides. As urea derivatives, compounds containing an N-vinyl, N-allyl or N-isopropenyl group are specified; and as urethanes, vinyl, allyl, undecylenyl or oleyl carbamates or carbamates ...

Antifouling composition

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

Use of silicon-containing polymers to improve red mud flocculation in the bayer process

TO CARRYING DURING LONG PERIODS APTITUDE SWITCH CONTACT CONTACTS

KATIONI HYDROPHILIC ONES SILOXANYLMONOMERE

CONTACT LENS

INTERLACE-CASH, SILANE-MODIFIED COPOLYMERS

USE OF AQUEOUS KOMPOSITPARTIKELDISPERSIONEN AS BONDING AGENTS IN WOOD COATINGS

AKTINISCH INTERLACE-CASH COPOLYMERS FOR THE PRODUCTION OF CONTACT CONTACTS

REACTIVE MODIFYING AGENT

WITH ALKOXY OR HYDROXY POLYALKYLENE GLYCOL GEPROPFTE COPOLYMERS AND YOUR USE

DENTALWERKSTOFFE WITH IMPROVED COMPATIBILITY

CONTACT LENS

AQUEOUS, SILANOLGRUPPENMODIFIZIERTE DISPERSIONS

POLYMERE ONE FOR CONTACT CONTACTS AND CONTACT CONTACTS ON BASIS OF THESE POLYMERS.

ETHYL POLYMER CONTAINING SILICON AND PROCEDURE FOR ITS PRODUCTION

COPOLYMERS OF (METH) ACRYLOXY ALKYL SILOXYSILANE ONE AND ALKYL (METH) ACRYLATES AND THEIR USE AS PRESSURE-SENSITIVE ADHESIVES

HYDROPHILIC ONE, SWITCH AND OXYGEN PERMEABLE ONE COPOLYMER COMPOSITIONS.

COPOLYMERS FROM AMINE AND PROPYLENE

Building adhesive

RIVER AND PROCESS MEANS FOR POWDER COATINGS

CATALYST COMPOSITION AND PROCEDURE FOR OLEFINPOLYMERISATION

USE FROM SILICON HALTIGEN TERPOLYMEREN TO THE GREASING EQUIPMENT OF LEATHER

HYDROLYZABLE AND POLYMERIZE-CASH SILANES

RIVER AND PROCESS MEANS FOR COLORS AND INK

Procedure for the production of Organosiloxan Organo copolymers

COAT MEANS

Method of preventing or reducing aluminosilicate scale in industrial processes

Method of making an optical quality polymer

Polymer and ocular lens comprising the same

Method of making an optical quality polymer

FLUORINE CONTAINING POLYMER COMPOSITIONS FOR CONTACT LENSES

Non-extrusion process for functionalization of low viscosity polyolefins

A process to form a first composition comprising a functionalized olefin-based polymer comprises: a) polymerizing a composition comprising an olefin to form a reaction product comprising an olefin-based polymer; b) subjecting at least a portion of the reaction product to at least one devolatilization to form a polymer-rich melt, wherein step b) occurs downstream from and in-line with step a); and c) reacting at least a portion of the polymer-rich melt with at least one functionalization agent and, optionally, at least one free-radical initiator to form the first composition, wherein step c) occurs downstream from and in-line with step b), wherein "the viscosity of the functionalized olefin-based polymer (177°C/350°F)" to "the viscosity of the olefin-based polymer (177°C/350°F)" is from 0.1 to 5.0.

Improved compositions for endodontic procedures

H:\szp\Interwoven\NRPortbl\DCC\SZP24859 1docx-2/02/2016 Endodontic composite sealant compositions for filling and sealing a root canal comprising cross-linked-polyisoprene microparticles and/or an adhesion promoter. Method for sealing a root canal with said composition. An adhesion promoter for endodontic sealant compositions for filling and sealing a root canal.

Two-component composition

The present invention relates to a two-component composition based on silane-functional polymers, especially silane-functional polymers with high reactivity. Such a composition shows long shelf life without the requirement of expensive stabilizers and is suitable to be used as a low E-modulus joint sealant offering excellent durability in high movement joints.

CONTACT LENS MATERIALS

Antimicrobial quaternary ammonium group-containing polymers, compositions thereof, and monomers used to produce said polymers

Improved itaconate copolymeric compositions for contact lenses

Soft contact lenses

HYDROPHILIC OXYGEN PERMEABLE POLYMERS

Surface wettable silicone hydrogels

OPTICAL FILM, ELLIPTICALLY POLARIZING PLATE, CIRCULARLY POLARIZING PLATE, LIQUID CRYSTAL DISPLAY ELEMENT AND METHOD FOR MANUFACTURING SUCH OPTICAL FILM

CURABLE SILICONE COMPOSITIONS HAVING ENHANCED CURE-THROUGH-VOLUME

A photocurable silicone composition which includes an additive which provides cure-through-volume of the overall composition. The additive is desirably a curable amino silyl-terminated polyorganosiloxane.

SILICON-CONTAINING ADDITION INTERPOLYMERS FROM ISOBORNYL (METH)ACRYLATE AND COATING METHOD

BRANCHED POLYMER CONTAINING SILYL GROUPS, A PROCESS FOR THE PREPARATION THEREOF, COATING AGENTS BASED ON THE POLYMER, AND THE USE THEREOF

... of the disclosure A branched polymer containing silyl groups, a process for the preparation thereof, coating agents based on the polymer, and the use thereof. The invention relates to polymers containing silyl groups, the silyl groups being introduced into the polymer through ethylenically unsaturated monomers of the general formula (a) where R1 = alkyl, aryl, acyl or aralkyl having 1 to 10 carbon atoms, R2 = an organic radical having a polymerizable double bond, X = a hydrolyzable group, and n = 1, 2 or 3. The polymers can be obtained by copolymerization of a) 0.1 to 40% by weight of the silane monomers (a), b) 5 to 30% by weight, preferably 8 to 25% by weight, of monomers containing at least 2 polymerizable, ethylenically unsaturated double bonds, and c) 30 to 90% by weight of ethylenically unsaturated monomers without groups containing active hydrogen. The invention also relates to moisture-hardening coating agents based on the polymers containing silyl groups. The coating agents ...

WATER ABSORBING CONTACT LENS MADE FROM POLYSILOXANE/ACRYLIC ACID POLYMER

Monomeric polysiloxanes end-capped with activated unsaturated groups are copolymerized with acrylic acid to form hydrophilic, water absorbing polysiloxane contact lenses. These contact lenses are unexpectedly capable upon hydration of retaining from 1 percent to about 99 percent by weight, based upon the total weight oP the copolymer, of water.

SILICONE-CONTAINING HARD CONTACT LENS MATERIAL HAVING INCREASED OXYGEN PERMEABILITY

SILICONE-CONTAINING HARD CONTACT LENS MATERIALS HAVING INCREASED OXYGEN PERMEABILITY This invention relates to an improved hard contact lens polymeric material comprising a siloxane-based ester monomer, solely, or in combination with methacrylic acid-derived crosslinking agents, alkanol esters, and/or hydrophilic monomers. Hard contact lenses made from these polymeric materials have an increased oxygen permeability and surface wettability and thus have potential use in extended-wear lens applications.

CURABLE FILM-FORMING COMPOSITIONS PREPARED FROM MULTIPLE HYDROPHOBIC POLYMERS AND METHOD OF MITIGATING DIRT BUILD-UP ON A SUBSTRATE

The present invention is directed to curable film-forming compositions comprising a first film-forming polymer prepared from at least one hydrophobic monomer, a second film-forming polymer prepared from at least one hydrophobic monomer, and a curing agent. Upon application of the curable film-forming composition to a substrate to form a coating layer, the first film-forming polymer is distributed throughout the coating layer, and the concentration of the second film-forming polymer is greater at the surface of the coating layer than the concentration of the second film-forming polymer within the bulk of the coating layer. The invention is additionally drawn to substrates coated with the curable film-forming composition. The present invention is also drawn to methods of mitigating dirt build-up on a substrate, comprising applying to at least a portion of the substrate the curable film-forming composition described above and at least partially curing the curable film-forming composition.

COMPOSITIONS COMPRISING POLYACRYLATE-POLYSILANE BLOCK COPOLYMERS

The present invention provide a composition comprising: a polyacrylate-polysilane block copolymer of structure (I) and an organic polymer which is different from the block copolymer of formula (I) wherein m and n independent of one another, are integers ranging from 2 to 4000; p is an integer ranging from 0 to 5; q is an integer ranging from 1 to 5; R1 represents hydrogen, straight-chain or branched alkyl group having 1 to 4 carbon atoms; R2 represents hydrogen, straight-chain or branched alkyl group having 1 to 18 carbon atoms; R3 represents hydrogen, hydroxyl group, straight-chain or branched alkyl group having 1 to 4 carbon atoms, or an C6-C14- aryl group; L is a single bond or a bivalent group -NH-, -C(O)NH-, -NHC(O)NH-, -OC(O)NH- or -CH2-; R4, R5 and R6 independent of one another, represent hydrogen, straight-chain or branched alkyl group having 1 to 8 carbon atoms or a polydimethylsiloxane residue; and R7 represents hydrogen or methyl group.

GLYCIDYL-CONTAINING POLYMERS, POLYMER COMPOSITIONS COMPRISING THEM AND THEIR USE IN ELECTROCHEMICAL CELLS

Glycidyl-containing polymers and polymer compositions comprising them are described, as well as their use in electrode materials and/or as coatings for battery components. Also described are electrode materials, electrodes, electrochemical cells and batteries comprising the polymers and their uses.

ULTRAVIOLET LIGHT CURABLE HARD COATING COMPOSITIONS

COPOLYMER HAVING AT LEAST ONE ALKOXY OR HYDROXY POLYALKYLENE GLYCOL FUNCTIONALITY AND ITS USE

... ²²²La présente invention concerne le secteur technique des suspensions de ²matières minérales, et avant et/ou après séchage leurs applications dans les ²domaines du papier, de la peinture et après séchage des matières plastiques. ²Elle concerne également l'utilisation d'un copolymère disposant d'au moins une ²fonction alkoxy ou hydroxy polyalkylène glycol greffée sur au moins un ²monomère insaturé éthylénique, comme agent améliorant la brillance du produit ²final et notamment la brillance au niveau de la feuille de papier, quel que ²soit l'angle de vision.² ...

HYDROGEL WITH INTERNAL WETTING AGENT

A wettable silicone hydrogel made by including a high molecular weight hydrophilic polymer into the silicone hydrogel monomer mix is presented. The hydrophilic polymer is entrapped in the hydrogel with little or no covalent bonding between it and the hydrogel matrix.

COATING MATERIALS

A process for providing a protective coating on a substrate comprises (1) applying to the substrate a coating composition comprising a homogenous mixture comprising an inorganic sol and polymerisable organic species, the inorganic sol being obtainable by hydrolysing hydrolysable inorganic monomer precursors to form inorganic monomers; (2) polymerising the polymerisable organic species; and (3) polymerising the inorganic monomers, wherein polymerisation of the organic monomers is initiated prior to completion of polymerisation of the inorganic monomers, to form a solid coating on the substrate. The resulting coating comprises interpenetrating inorganic and organic polymer networks, and may be formulated to be transparent. It is useful in the protection of a wide variety of substrates, and in particular for providing scratch/abrasion resistance to low melting point plastics materials such as polycarbonates and polyacrylates.

SILICONE HYDROGEL LENSES WITH RELATIVELY-LONG THERMAL STABILITY

The invention provides silicone hydrogel ophthalmic lenses (in particular contact lenses) having relatively-long thermal stability and methods for making such ophthalmic lenses.

SILICONE HYDROGEL LENSES WITH RELATIVELY-LONG THERMAL STABILITY

The invention provides silicone hydrogel ophthalmic lenses (in particular contact lenses) having relatively-long thermal stability and methods for making such ophthalmic lenses.

SILOXANE-ACRYLATE INTERPENETRATING NETWORKS AND METHODS FOR PRODUCING THE SAME

Siloxane-containing materials that have been prepared by a sol-gel method and polymeric binder materials form interpenetrating networks. Silicon-containing layers including such interpenetrating networks are provided. Methods for preparing interpenetrating networks and silicon-containing layers including interpenetrating networks are also provided. In addition, photoreceptors and image-forming apparatus including such silicon-containing layers are provided.

IMPROVED COMPOSITIONS FOR ENDODONTIC PROCEDURES

Endodontic composite sealant compositions for filling and sealing a root canal comprising cross-linked-polyisoprene microparticles and/ or an adhesion promoter. Method for sealing a root canal with said composition. An adhesion promoter for endodontic sealant compositions for filling and sealing a root canal.

WETTABLE SILICONE HYDROGEL COMPOSITIONS AND METHODS

Improved silicone-containing hydrogels with enhanced wettability comprising at least one silicone-containing monomer and an equimolar amphoteric mixture of acid-containing comonomers and amine- containing comonomers are herein disclosed.

AUTOCROSSLINKABLE POLYACRYLATE RESIN, NONAQUEOUS COATING ANDPROCESS FOR THE PREPARATION OF A MULTICOAT FINISH

Process for the preparation of a multicoat finish, nonaqueous coatings and autocrosslinkable polyacrylate resins The invention relates to a process for the preparation of multicoat finishes of the basecoat/clearcoat type in which transparent topcoats are employed which contain (A) as binder, an autocrosslinkable polyacrylate resin which contains on statistical average at least one epoxide group, at least one acid anhydride group and at least 0.2 tri-, di- or monoalkoxysilane group per molecule, or a mixture of such autocrosslinkable polyacrylate resins, and (B) at least one acid and/or at least one base as crosslinking catalyst.

AQUEOUS COATING COMPOSITION AND ITS PREPARATION

An aqueous coating composition with excellent adhesion and waterproof properties is prepared by copolymerizing an alkoxysilane compound, a hydrophilic monomer, and a hydrophobic ethylenically unsaturated monomer at a specific ratio in an organic solvent, and then substituting the organic solvent with aqueous medium. The copolymerization reaction is stable, and the aqueous composition, which is a solution or dispersion, does not contain any substances to deteriorat e the water resistance of the resulting film.

SURFACE WETTABLE SILICONE HYDROGELS

A novel silicone-containing hydrogel material is disclosed comprising an acrylic-capped polysiloxane prepolymer, polymerized with a bulky polysiloxanylalkyl(meth)acrylate monomer and at least one hydrophilic monomer.

ACRYLOYLOXYPROPYLALKOXYSILANES, PROCESS FOR THEIR PREPARATION AND USE THEREOF

The invention relates to acryloyloxypropylalkoxysilanes of the general formula in which R1 and R2 are identical or different alkyl groups having 1 to 4 carbon atoms and m is 0 or 1 or 2 and R is hydrogen or a methyl group, which comprise tertiary amines. The invention also relates to a process for their preparation, to their use and to silicon-containing coating materials and paints.

AMPHIPHILIC POLYMERS CONTAINING SILANE UNITS AND FILM COMPRISING AT LEAST ONE MONOMOLECULAR LAYER PRODUCED THEREFROM

HOE 91/F 075 of the disclosure: Amphiphilic polymers containing silane units and film comprising at least one monomolecular layer produced therefrom Amphiphilic copolymers containing silanyl groups and composed of derivatives of acrylic and/or methacrylic acid are described, which copolymers are suitable for the production of layer elements by the Langmuir-Blodgett method. Layer elements of this type can be used for optical waveguide systems and for the production of optical filters and for lithographic purposes.

(CO)POLYMERS BASED ON VINYL UNITS AND USE THEREOF IN ELECTROLUMINESCENT ARRANGEMENTS

This invention relates to (co)polymers which contain at least one repeat chain unit of the general formula (1) or (2) and optionally repeat units of the general formula (3), (1) (2) (3), in which L1 and L2 denote a photoluminescent residue, wherein the proportion of structural units of the formulae (1) and/or (2) is in each case 0.5 to 100 mol.% and of (3) is 0 to 99.5 mol.% and the molar percentages add up to 100, to the use thereof for the production of electroluminescent arrangements and to the electroluminescent arrangements.

SILICONE HYDROGEL POLYMERS

A reaction mixture comprising at least one silicone-containing monomer, at least one hydrophilicmonomer, and a diluent comprising the following structure: where R, R' and R" are independently selected from H, a substituted or unsubstituted, linear, branched or cyclic monovalent alkyl having 1 to 10 carbons, or any two or all three of R, R' and R" can together bond to form at least one substituted or unsubstituted cyclic structure having 1 to 10 carbons with the proviso that no more than one of R, R' and R" is H.

Verfahren zur Herstellung von organischen Siloxancopolymeren

Verfahren zur Herstellung von selbstvernetzbaren Polymerisaten mit N-Methyloltrialkylsilyläthergruppen

Siloxane acrylate sealing and coating compositions

Copolymers or mixtures contng. 25-90, pref. 60-80% wt. of an acrylate polymer (I) and 75-10, pref. 40-20% wt. of a siloxane (II) formed from 40-100, pref. 45-65 mole % R2SiO + 60-0, pref. 55-35 mole % RSiO3/2 where R is a (substd.) monovalent hydrocarbon radical such as -CH3, =C2H5, -CH=CH2, -C6H5 or -CH2-CH2-CF3 esp. where R provides a vinyl radical/Si ratio of 0.02-0.3/1 or where (II) contains at least 0.5, pref. >2% wt. -OH or alkoxy grps. bonded to Si atoms, and (I) is typical of acrylate-based polymers. In aqueous emulsions as coating compositions for water-proofing and sealing of building structures, aluminium, paper, etc. and as mould release agents.

COMPOSITION FOR SOFT CONTACT LENSES EXHIBITING INCREASED OXYGEN PERMEABILITY, AND CORRESPONDING LENSES.

Agent épilamageépilamage and method of using such an agent.

L’invention se rapporte à un agent d’épilamage comprenant au moins un composé comprenant au moins des groupements hydrophobes et oléophobes agencés pour conférer des propriétés épilames audit composé, et au moins un groupement hydrophile agencé pour rendre ledit composé soluble en milieu aqueux, ledit groupement hydrophile étant lié au composé par au moins un groupe clivable. L’invention concerne également un procédé d’épilamage d’un substrat comprenant la préparation d’un bain d’épilamage aqueux par solubilisation d’un tel agent d’épilamage, la mise en contact du substrat avec l’agent épilamage dans le bain d’épilamage, la séparation du groupement hydrophile de l’agent d’épilamage par clivage, le rinçage du substrat pour éliminer les résidus hydrophiles du groupement hydrophile, et le séchage.

APPLICATION OF COPOLYMER, CONTAINING AT LEAST ONE GRAFTED ALKOKSIILI HYDRO KSIPOLIALKILENGLIKOLEVUYu GROUP, AS AGENT, IMPROVING LUSTER PAPER AND PRODUCTS OBTAINED

[BIS - (TRIGIDROKARBILSILIL) THE AMINOSILYL] FUNCTIONALISED STYRENE AND METHOD FOR ITS PRODUCTION

silanosshivaemaya polymer composition

ВОДНЫЕ СУСПЕНЗИИ ИЗМЕЛЬЧЕННЫХ МИНЕРАЛЬНЫХ ВЕЩЕСТВ С НИЗКИМ ИОННЫМ ЗАРЯДОМ И ИХ ПРИМЕНЕНИЕ

Изобретение относится к водорастворимому сополимеру с низким ионным зарядом в качестве вспомогательного агента измельчения минеральных веществ в виде водной суспензии для получения водных суспензий измельченных минеральных веществ с возможно высокой концентрацией по сухому веществу, с низкой и стабильной во времени вязкостью по Брукфилду, в которой поверхность пигментов несет низкий ионный заряд, определяемый ионным титрованием. Изобретение относится к полученным водным суспензиям минеральных веществ и к их применению в области производства бумаги, красок и пластмасс.

Method for fabricating silicone-containing copolymer molded article having hydrophilic surface and silicone hydrogel contact lens having hydrophilic surface

Generating a silane functionalized polyolefin and combines the silyl monomer of the functionalized polyolefin of silyl

Hollow glass microsphere based fluorocarbon reflection heat-insulation coating and preparation method thereof

Process for preparing an aqueous polymer dispersion

Process for preparing an aqueous polymer dispersion and use thereof in tile adhesives.

Dimensionally stable silicone hydrogel contact lenses

Dimensionally stable silicone hydrogel contact lenses are described. The lenses are derived from a polymerizable composition including a first siloxane monomer represented by formula (1): wherein m of formula (1) represents one integer from 3 to 10, n of formula (1) represents one integer from 1 to 10, R1 of formula (1) is an alkyl group having from 1 to 4 carbon atoms, and each R2 of formula (1) is independently either a hydrogen atom or a methyl group; the lenses also include units derived from a second siloxane monomer represented by formula (2): wherein R1 of formula (2) is selected from either hydrogen atom or a methyl group; R2 of formula (2) is selected from either of hydrogen atom or a hydrocarbon group having 1 to 4 carbon atoms; m of formula (2) represents an integer of from 0 to 10; n of formula (2) represents an integer of from 4 to 100; a and b represent integers of 1 or more; a+b is equal to 20-500; b/(a+b) is equal to 0.01-0.22; the configuration of siloxane units includes ...

(Meth)acrylamide monomers containing hydroxy and silicone functionalities and polymers made therefrom

PROCEDE POUR L'OBTENTION DE COPOLYMERES D'ANHYDRIDE MALEIQUE ET DE VINY PROCEDE POUR L'OBTENTION DE COPOLYMERES D'ANHYDRIDE MALEIQUE ET DE VINYLTRIALCOXYSILANES

On prépare des copolymères d'anhydride maléique et de vinyltrialcoxysilanes comportant des groupes alcoxy contenant 1 à 6 atomes de carbone. On effectue la copolymérisation dans un rapport molaire de 1 : 1 à 1: 3, de préférence de 1 : 1,1 à 1 : 2,0 entre l'anhydride maléique et le vinyltrialcoxysilane. On ajoute l'initiateur par portions ou en continu à la température de polymérisation et on traite le copolymère. Applications usuelles des copolymères.

SOLAR OR LOW EMISSIVE GLAZING COMPRISING AN ORGANIC PROTECTIVE LAYER

POLYVINYL CHLORIDE

Ethylene resin composition, sealing material for solar cell, and solar cell module utilizing the sealing material

The purpose of the present invention is to provide an ethylene resin composition which has excellent properties including adhesion properties, electrically insulating properties, transparency, moldability and process stability and can be produced without requiring any cross-linking procedure if necessary to improve productivity; and others. The ethylene resin composition contains a modified product produced by modifying an ethylene polymer (A) that meets all of the requirements a) to e) mentioned below with an ethylenically unsaturated silane compound (B). a) The density is 900 to 940 kg/m 3 . b) The melting peak temperature is 90 to 125 DEG C as determined by DSC. c) The melt flow rate (MFR2) is 0.1 to 100 g/10 minutes as measured at 190° C. and a load of 2.16 kg in accordance with JIS K-6721. d) The Mw/Mn ratio is 1.2 to 3.5. e) The content of metal residues is 0.1 to 50 ppm.

Phosphorylcholine-based amphiphilic silicones for medical applications

Amphiphilic biomimetic phosphorylcholine-containing silicone compounds for use in both topical and internal applications as components in biomedical devices. The silicone compounds, which include zwitterionic phosphorylcholine groups, may be polymerizable or non-polymerizable. Specific examples of applications include use as active functional components in ophthalmic lenses, ophthalmic lens care solutions, liquid bandages, wound dressings, and lubricious and anti-thrombogenic coatings.

Acrylate composition

The invention provides a composition containing (A) one or more (meth)acrylate compounds selected from among a (meth)acryl-modified silicone fluid, a long-chain alkyl(meth)acrylate, and a polyalkylene glycol(meth)acrylate having a number average molecular weight of 400 or more; (B) a (meth)acrylate compound having an alicyclic hydrocarbon group which has six or more carbon atoms and which is bonded to the compound via an ester bond; (C) (meth)acrylic acid or a (meth)acrylate compound having a polar group; and (D) a radical polymerization initiator. The composition is suitably employed as a raw material for, for example, an encapsulating material or a lens, exhibits transparency and heat resistance comparable to conventional levels, and provides a cured product exhibiting excellent adhesion to a base member surrounding the cured product.

Silicone hydrogel with high water content

The present invention provides a silicone hydrogel comprising a reaction product of a monomer mixture for forming the silicone hydrogel and water, wherein the water is present in an amount not less than 50 wt % based on the total weight of the silicone hydrogel. The monomer mixture comprises at least one silicon-containing monomer and at least one ionic monomer, wherein the ionic monomer is present in an amount not less than 0.7 wt % based on the total dry weight of the silicone hydrogel. The present invention also provides ocular articles made from the silicone hydrogel.

Methods of making and using polymers and compositions

Disclosed are methods of making and using polymers compositions. The polymer compositions may have monomer/oligomer mixtures that may have at least one silicone monomer or oligomer and at least one non-silicone monomer or oligomer, at least one crosslinker, and/or at least one polymerization initiator. The polymer compositions are cured, after which they may be useful in bioapplications, such as for use as freestanding films or coatings on a substrate, such as a mold, for cell culture.

Method for Preparing a Modified Ethylene-Vinyl Alcohol Copolymer

Ethylene-vinyl alcohol copolymers have superior gas barrier properties, but are inferior in bending fatigue resistance. The present invention improves bending fatigue resistance without reducing the gas barrier property and heat resistance. An ethylene-vinyl alcohol copolymer having an ethylene content of 20 to 50 percent by mole is modified by incorporating 0.01 to 1% mol of a structural unit expressed by the following formula (3): wherein, n indicates an integer of 2 to 5, m indicates an integer of 10 to 20, and R 1 indicates a C 1 to C 20 aliphatic hydrocarbon group provided that R 1 may contain a mercapto group, thioester group, sulfenamide, vinyl group, methacryloxy group, or acryloxy group. The modified ethylene vinyl alcohol copolymer may be used as a gas barrier resin and this gas barrier resin may be shaped or laminated and used in various applications such as in pneumatic tires and hoses.

Liquid resin composition and semiconductor device

According to the invention, a liquid resin composition which has favorable wet spreadability after mounting of a chip and exhibits excellent solder cracking resistance even in a high-temperature solder reflow process at about 260° C., i.e., even when being used in lead-free solder, and a semiconductor package using the liquid resin composition are provided. In the liquid resin composition of the invention, an acrylic copolymer having a radical polymerizable functional group contains alkyl(meth)acrylate as a constituent monomer having a linear or branched alkyl group having 6 to 9 carbon atoms in an amount of 10 wt % to 40 wt % of the entire constituent monomers.

POLYHEDRAL POLYSILOXANE MODIFIED PRODUCT AND COMPOSITION USING THE MODIFIED PRODUCT

The present invention has its object to provide a liquid-form modified product of polyhedral polysiloxane which is excellent in moldability and transparency, and a composition produced using the modified product. In addition, the present invention can provide an easy-to-handle modified product and composition. The present invention provides a modified product of polyhedral polysiloxane which is obtainable by modifying a polyhedral polysiloxane compound (a) with a compound (b), and a composition containing the modified product. The polyhedral polysiloxane compound (a) has an alkenyl group and/or a hydrosilyl group, and the compound (b) has a hydrosilyl group and/or an alkenyl group each capable of hydrosilylation with the component (a). 147-. (canceled)48. A modified polyhedral polysiloxane ,which is obtained by modifying a polyhedral polysiloxane compound (a) having an alkenyl group with a cyclic siloxane compound (b) having a hydrosilyl group capable of hydrosilylation with the compound (a),wherein the modified polyhedral polysiloxane is obtained by:adding the cyclic siloxane compound (b) to the polyhedral polysiloxane compound (a) to allow the compound (a) to be modified by the compound (b), wherein the number of a hydrogen atom directly bonded to a Si atom of the compound (b) is 2.5 to 20 per an alkenyl group of the compound (a); anddistilling off an unreacted portion of the compound (b), andwherein the modified polyhedral polysiloxane is in a liquid state at 20° C.49. The modified polyhedral polysiloxane according to claim 48 ,wherein a molecule of the modified polyhedral polysiloxane contains at least three hydrosilyl groups or alkenyl groups.50. The modified polyhedral polysiloxane according to claim 48 ,wherein the cyclic siloxane compound (b) further has a reactive functional group other than a hydrosilyl group.51. The modified polyhedral polysiloxane according to claim 48 , comprising a siloxane unit represented by the formula:{'br': None, 'sup': 1', '2, ' ...

Silicone hydrogel materials with chemically bound wetting agents

The invention provide a new class of silicone-containing prepolymers containing ethylenically unsaturated groups and latent UV-activated free radical generating moieties. This class of silicone-containing prepolymer is capable of being actinically crosslinked in the presence of one or more hydrophilic vinylic monomers to form a silicone hydrogel material with a hydrophilic surface without post curing surface treatment. The present invention is also related to silicone hydrogel contact lenses made from this class of silicone-containing prepolymers and a vinylic monomer having a latent UV-activated free radical generating moiety.

Polymer dispersant for image display particles, image display particles, dispersion liquid for image display particles, display medium, and display device

A polymer dispersant for image display particles, including a copolymer having a repeating unit derived from a polymer component with a silicone chain, a repeating unit derived from a hydrophobic polymer component other than the polymer component with a silicone chain, and a repeating unit derived from a polymer component with a polyalkylene glycol structure.

(meth)acrylate composition

Provided is a (meth)acrylate composition containing: (A) at least one (meth)acrylate compound selected from the group consisting of a (meth)acrylate-modified silicone oil, a (meth)acrylate having a long-chain aliphatic hydrocarbon group, and a polyalkylene glycol (meth)acrylate having number-average molecular weight of not less than 400; (B) a (meth)acrylate compound to which an alicyclic hydrocarbon group having 6 or more carbon atoms is ester-linked; (C) (meth)acrylic acid or a (meth)acrylate compound having a polar group; (D) a radical polymerization initiator; and (E) a white pigment.

Hard coat coating composition for metal base material and molded product

A hard coat coating composition for a metal base material, includes a coated film forming component including a urethane(meth)acrylate (A) having a carboxyl group and having a solid fraction acid value being value of 0.5 to 2.0 mgKOH/g, a urethane(meth)acrylate (B) not having a carboxyl group, a thermoplastic resin (C) having a carboxyl group and having a solid fraction acid value of 1.0 to 30 mgKOH/g, and a silane coupling agent (D).

Rubber composition and pneumatic tire

The present invention provides a rubber composition that can enhance the fuel economy, wet-grip performance, abrasion resistance, and processability in a balanced manner, and also provides a pneumatic tire using this rubber composition. The present invention relates to a rubber composition that contains a rubber component, silica, and a compound represented by formula (1) below, wherein the rubber component contains, based on 100% by mass of the rubber component, not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a constituent unit represented by formula (I) below, at least one terminal of the polymer being modified with a specific compound; and an amount of the silica is 5 to 150 parts by mass per 100 parts by mass of the rubber component.

Method for Producing Silyl-Functionalized Polyolefins and Silyl-Functionalized Polyolefins with Silyl Monomer Incorporation

Methods for producing a silyl-functionalized polyolefin with silyl monomer incorporation are provided. The method includes reacting a silicon-containing olefin with an α-olefin, in the presence of a catalytic amount of a group IV catalyst for a time sufficient to produce a silyl-functionalized polyolefin. 2. The method of wherein the α-olefin is selected from the group consisting of ethylene and propylene.3. The method of where R is independently selected from the group consisting of alkoxy group and amine group.4. The method of wherein the group IV compound comprises a group IV metallocene complex.5. The method of further comprising combining a co-catalyst capable of alkylating the group IV catalyst.6. The method of wherein the co-catalyst comprises methylalumoxane.7. The method of wherein the group IV catalyst comprises a group IV metallocene having the formula:{'br': None, 'sub': 5', '5', '2', '6', '5', '3, '[(CMe)ZrMe][MeB(CF)].'}8. The method of wherein the catalyst comprises a group IV metallocene having the formula{'br': None, 'sub': 5', '2', '3', '2', '6', '5', '3, '[(1,2-CMeH)ZrMe][MeB(CF)].'}9. The method of wherein the catalyst comprises a group IV metallocene having the formula{'br': None, 'sub': 5', '5', '2', '6', '5', '3, '[(CH)ZrMe][MeB(CF)].'}10. The method of wherein the group IV compound comprises a group IV constrained geometry catalyst (CGC).13. The method of wherein m is 1 claim 1 , Z is C(O)O— and n is comprised between 1 and 6 claim 1 , a is 3 and R is an alkoxy group.14. The method of wherein the silyl monomer incorporation is greater than 0.5 molar percent preferably one molar percent in the resulting polymer.15. The method of wherein the group IV CGC comprises the formula:{'br': None, 'sub': 2', '5', '4', '2, 'MeSi(CMe)(NtBu)TiCl.'}16. The method of wherein the CGC is mixed with a co-catalyst comprising methylalumoxane at a molar ratio of 1:50 or higher.17. The method of wherein the solvent is selected from the group consisting of toluene ...

Compositions for endodontic procedures

An adhesion promoter for endodontic sealant compositions for filling and sealing a root canal.

SILICONE HYDROGELS COMPRISING N-VINYL AMIDES AND HYDROXYALKYL (METH)ACRYLATES OR (METH)ACRYLAMIDES

The present invention relates to a process comprising the steps of reacting a reactive mixture comprising at least one silicone-containing component, at least one hydrophilic component, and at least one diluent to form an ophthalmic device having an advancing contact angle of less than about 80°; and contacting the ophthalmic device with an aqueous extraction solution at an elevated extraction temperature, wherein said at least one diluent has a boiling point at least about 10° higher than said extraction temperature. 3. The silicone hydrogel of or wherein each Ris independently selected from ethyl and methyl groups.4. The silicone hydrogel of or wherein all Rare methyl.5. The silicone hydrogel of or wherein Ris selected from the group consisting of C-Calkylene group which may be substituted with ether , hydroxyl and combinations thereof.6. The silicone hydrogel of or wherein Ris selected from the group consisting of Cor C-Calkylene groups which may be substituted with ether , hydroxyl and combinations thereof.7. The silicone hydrogel of or wherein Ris H or methyl.8. The silicone hydrogel of or wherein Rand each Rare methyl.9. The silicone hydrogel of or wherein at least one Ris 3 ,3 ,3-trifluoropropyl.10. The silicone hydrogel of or wherein Ris methyl or 2-hydroxyethyl.11. The silicone hydrogel of wherein a is 5 to 15.12. The silicone hydrogel of or wherein the slow-reacting hydrophilic monomer is selected from the vinyl pyrrolidone of Formula II or IV or the N-vinyl amide monomer of Formula I claim 1 , having a total number of carbon atoms in Rand Rof 4 or less.13. The silicone hydrogel of or wherein the slow-reacting hydrophilic monomer is selected from a vinyl pyrrolidone of Formula III or IV and Ris methyl claim 1 , Ris hydrogen claim 1 , Ris CH═CH claim 1 , Rand Rare H.14. The silicone hydrogel of or wherein the slow-reacting hydrophilic monomer is selected from ethylene glycol vinyl ether (EGVE) claim 1 , di(ethylene glycol) vinyl ether (DEGVE) claim 1 , N- ...

Hydrophobic Diacrylamide Compound

A silyl protected diacrylamide compound is described. A method of forming such a compound includes mixing a silylation reagent with a hydroxylated diamine compound under first reactive conditions to form a product in a first solution, separating the product from the first solution, and mixing the product with acryloyl chloride under second reactive conditions in a second solution to form a silyl protected diacrylamide compound.

TRANSDERMAL DELIVERY SYSTEM CONTAINING METHYLPHENIDATE OR ITS SALTS AND METHODS THEREOF

Disclosed herein is a transdermal delivery system comprising methylphenidate or its salt as an active ingredient. Also provided are methods of delivering a therapeutically effective amount of methylphenidate to a subject for the treatment of a disease condition. The disease condition includes a neurological condition such as Attention Deficit Disorder (ADD) and/or Attention Deficit/Hyperactivity Disorder (ADHD). Kits including the transdermal delivery system and methods of making and using the transdermal delivery system are also provided. 1. A transdermal delivery system comprising:(i) a silicone adhesive layer; and{'sup': 2', '2, '(ii) a drug-containing matrix layer comprising: (a) methylphenidate or its pharmaceutically acceptable salt; and (b) a rubber-based polymer that comprises a hydrogenated synthetic hydrocarbon tackifier, wherein the transdermal delivery system has a flux rate ranging from about 6 μg/cm/hr-100 μg/cm/hr between 2-18 hours after treatment is initiated.'}2. The transdermal delivery system of claim 1 , wherein the rubber-based polymer is styrene-butadiene block copolymer rubber.3. The transdermal delivery system of consisting essentially of a backing layer claim 1 , the silicon adhesive layer claim 1 , the drug-containing matrix layer claim 1 , and a release liner.4. The transdermal delivery system of claim 1 , wherein the methylphenidate or its pharmaceutically acceptable salt is about 10 to about 20% by weight based on the total weight of the drug-containing matrix layer.5. The transdermal delivery system of claim 1 , wherein the methylphenidate or its pharmaceutically acceptable salt is about 12 claim 1 , about 15 or about 17% by weight based on the total weight of the drug-containing matrix layer.6. The transdermal delivery system of claim 1 , wherein the hydrogenated synthetic hydrocarbon tackifier is about 10-80% by weight based on the total weight of the drug-containing matrix layer.7. The transdermal delivery system of wherein the ...

CYCLOPENTENE RING-OPENING COPOLYMER, METHOD FOR PRODUCING SAME, AND RUBBER COMPOSITION

[Problem] To provide a cyclopentene ring-opening copolymer used in a rubber composition for tires having excellent wet grip performance and low heat buildup; and a method for producing the cyclopentene ring-opening copolymer. To further provide a rubber composition obtained by using the cyclopentene ring-opening copolymer. [Solution] This cyclopentene ring-opening copolymer comprises cyclopentene and a cyclic olefin containing an aromatic ring; the content of the aromatic ring with respect to the total weight of the copolymer is 10 to 40 wt %; and the weight average molecular weight (Mw) is 200,000 to 1,000,000. The cyclopentene ring-opening copolymer alternatively comprises cyclopentene and a norbornene compound; the weight ratio of cyclopentene-derived structural units to all repeating structural units in the copolymer is 40 to 90 wt %, and the weight ratio of norbornene compound-derived structural units is 10 to 60 wt %; and the weight average molecular weight (Mw) is 200,000 to 1,000,000. 17-. (canceled)8. A cyclopentene ring-opening copolymer including a structural unit derived from a cyclopentene and a structural unit derived from a cyclic olefin comprising an aromatic ring , wherein a content of the aromatic ring with respect to an entire amount of said copolymer is 10 to 40 wt % , and a weight average molecular weight (Mw) is 200 ,000 to 1 ,000 ,000.9. A cyclopentene ring-opening copolymer including a structural unit derived from a cyclopentene and a structural unit derived from a norbomene compound , wherein a content of the structural unit derived from a cyclopentene with respect to an entire structural unit of said copolymer is 40 to 90 wt % in terms of weight ratio , a content of the structural unit derived from a norbornene compound with respect to an entire structural unit of said copolymer is 10 to 60 wt % in terms of weight ratio , and a weight average molecular weight (Mw) is 200 ,000 to 1 ,000 ,000.10. The cyclopentene ring-opening copolymer as set ...

Terminal-Functionalized Polymer And Related Methods

Disclosed herein are terminal-functionalized polymers functionalized with silicon-containing functionalizing agents, rubber compositions including the polymers, methods for improving the cold flow resistance of a polymer, methods for improving the filler dispersion of a silica-filled rubber composition, and processes for preparing the terminal-functionalized polymer. 120-. (canceled)22. The terminal functionalized polymer of claim 21 , having formula (I).23. The terminal functionalized polymer of claim 21 , having formula (II).24. The terminal functionalized polymer of claim 21 , having formula (III).25. The terminal-functionalized polymer of claim 22 , wherein x+y+z comprises no more than 12.26. The terminal-functionalized polymer of claim 22 , wherein M comprises H.27. The terminal-functionalized polymer of claim 22 , wherein Rcomprises allyl claim 22 , and Rcomprises at least one of isobutyl claim 22 , cyclopentyl claim 22 , cyclohexyl claim 22 , and dimethylsiloxy.28. The terminal-functionalized polymer of claim 22 , wherein Rcomprises a vinyl group.29. The terminal-functionalized polymer of claim 22 , wherein each Ris selected from allyl claim 22 , hydrogen claim 22 , propyl methacryl claim 22 , ethylnorbornenyl claim 22 , vinylphenyl claim 22 , methylpropionate claim 22 , ethyl undecanoate claim 22 , hydroxyl claim 22 , glycidyl claim 22 , 3-chloropropyl claim 22 , 3-cyanoropyl claim 22 , vinyl claim 22 , and diphenylphosphinoethyl.30. The terminal-functionalized polymer of claim 22 , wherein y=0 claim 22 , and Rand Rcomprises methyl or ethyl.31. The terminal-functionalized polymer of claim 22 , wherein the polysilsesquioxane portion of the polymer has a molecular weight of at least about 500 grams/mole.32. The terminal-functionalized polymer of claim 22 , wherein P further comprises at least one vinyl aromatic monomer.33. The terminal-functionalized polymer of claim 23 , wherein P further comprises at least one vinyl aromatic monomer.34. The terminal- ...

LOW TEMPERATURE VIBRATION DAMPING PRESSURE SENSITIVE ADHESIVES AND CONSTRUCTIONS

This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: CH═CHR—COOR[I] wherein Ris H, CHor CHCHand Ris a branched alkyl group containing 12 to 32 carbon atoms. 1. A viscoelastic damping material comprising: [ {'br': None, 'sub': '2', 'sup': 1', '2, 'CH═CHR—COOR\u2003\u2003[I]'}, 'i) at least one monomer according to formula I, {'sup': 1', '2, 'sub': 3', '2', '3, 'wherein Ris H, CHor CHCHand Ris a branched alkyl group containing 12 to 32 carbon atoms, and'}, 'ii) at least one second mononomer; and, 'a) a copolymer ofb) at least one adhesion-enhancing material.2. The viscoelastic damping material according to wherein the adhesion-enhancing material is selected from the group consisting of inorganic nanoparticles claim 1 , core-shell rubber particles claim 1 , polybutene materials claim 1 , and polyisobutene materials.3. The viscoelastic damping material according to wherein the adhesion-enhancing material is silica nanoparticles.4. The viscoelastic damping material according to wherein the adhesion-enhancing material is core-shell rubber particles.5. The viscoelastic damping material according to wherein Ris a branched alkyl group containing 15 to 22 carbon atoms.6. The viscoelastic damping material according to wherein Ris H or CH.7. The viscoelastic damping material according to wherein said at least one second mononomer is selected from the group consisting of acrylic acid claim 1 , methacrylic acid claim 1 , ethacrylic acid claim 1 , acrylic esters claim 1 , methacrylic esters and ethacrylic esters.8. A viscoelastic damping material comprising a copolymer of: {'br': None, 'sub': '2', 'sup': 1', '2, 'CH═CHR—COOR\u2003\u2003[I]'}, 'i) at least one monomer according to formula I{'sup': 1', '2, 'sub': 3', '2 ...

Polymer Materials With Silane-Based Transfer Reagents

Radically polymerizable silane according to the general formula I 2. Radically polymerizable silane according to claim 1 , wherein{'sup': '1', 'sub': 3', '2', '5, 'Ris —CH, —CH, phenyl or tolyl,'}{'sup': 2', '3, 'sub': 1', '10, 'R, Rindependently of each other in each case are absent or are a linear aliphatic C-C-alkylene radical, which can be interrupted by O atoms,'}{'sup': 4', '5', '6, 'sub': 3', '2', '5, 'R, R, Rindependently of each other in each case are —O—CHor —O—CH,'}{'sub': '2', 'X is CHor O,'}Y is absent or is O, andZ is absent, or is O, —CO—O—, —CO—NH—, —O—CO—O— or —O— CO—NH—.3. Radically polymerizable silane according to claim 1 , wherein{'sup': '1', 'sub': 3', '2', '5, 'Ris —CH, —CH, phenyl or tolyl,'}{'sup': '2', 'sub': 2', '8, 'Ris a linear aliphatic C-C-alkylene radical, which can be interrupted by O atoms,'}{'sup': '3', 'sub': 1', '6, 'Ris absent or is a linear aliphatic C-C-alkylene radical,'}{'sup': 4', '5', '6, 'sub': 3', '2', '5, 'R, R, Rindependently of each other in each case are —O—CHor —O—CH,'}{'sub': '2', 'X is CHor O,'}Y is O, andZ is absent, or is —CO—NH— or —O—CO—NH—.4. Process for the production of polysiloxane condensates claim 1 , in which at least one silane according to is mixed with a stoichiometric amount or an excess of water and the mixture is then allowed to react.5. Process according to claim 4 , in which the silane is dissolved in an organic solvent claim 4 , the solution is then mixed with water or a mixture of water and an organic solvent claim 4 , the mixture is then allowed to react at a temperature in the range of from 0° C. to 140° C. and the solvent and volatile components are subsequently removed.6. Process according to claim 4 , in which the mixture is additionally mixed with a catalyst.7. Process according to claim 6 , in which the catalyst comprises an acid selected from acetic acid or hydrochloric acid or a base selected from ammonia claim 6 , amine claim 6 , NaOH claim 6 , methylimidazole claim 6 , or ammonium ...

Organic-inorganic-hybrid thin film and method of manufacturing the same

Provided is an organic-inorganic-hybrid thin film, which is provided in the form of a layered structure to prevent the scratching of the surface of a variety of kinds of displays, such as those of smartphones, tablet PCs, and laptop computers, and to fabricate ITO hard coating films, gas-barrier plates for flexible displays, and cover windows, and to a method of manufacturing the same, and more particularly, the organic-inorganic-hybrid thin film is provided in the form of a layered structure exhibiting the high light transmittance, mechanically flexible properties, lightweightness, and chemical resistance of a curable resin, and also ensuring the scratch resistance, heat dissipation performance, gas-barrier properties, and inherent refractive index matching of inorganic particles, thus exhibiting optical compensation effects, thereby increasing final surface hardness and satisfying barrier properties and index matching properties.

SILICONE HYDROGEL CONTACT LENSES

The present invention generally relates to inherently wettable silicone hydrogel contact lenses having relatively high oxygen permeability, relatively high equilibrium water content and relatively low elastic modulus. The present invention is also related to a method for making such inherently wettable silicone hydrogel contact lenses. 147-. (canceled)49. The silicone hydrogel contact lens of claim 48 , wherein said one or more blending vinylic monomers are selected from the group consisting of methyl (meth)acrylate claim 48 , ethyl (meth)acrylate claim 48 , propyl (meth)acrylate claim 48 , isopropyl (meth)acrylate claim 48 , 2-ethylhexyl (meth)acrylate claim 48 , pentyl (meth)acrylate claim 48 , hexyl (meth)acrylate claim 48 , cyclopentylacrylate claim 48 , cyclohexylmethacrylate claim 48 , cyclohexylacrylate claim 48 , isobornyl (meth)acrylate claim 48 , styrene claim 48 , 4 claim 48 ,6-trimethylstyrene claim 48 , t-butyl styrene claim 48 , trifluoroethyl (meth)acrylate claim 48 , hexafluoro-isopropyl (meth)acrylate claim 48 , hexafluorobutyl (meth)acrylate claim 48 , and combinations thereof.50. The silicone hydrogel contact lens of claim 49 , wherein the linear chain-extended polysiloxane vinylic crosslinker comprises two terminal (meth)acryloyl groups and from 2 to 20 polysiloxane segments each pair of which are linked via an organic radical having at least two H-donor moieties selected from group consisting of urethane linkage of —OCONH— claim 49 , hydroxyl groups claim 49 , carboxyl groups claim 49 , amino groups of —NHR claim 49 , amino linkages of —NH— claim 49 , amide linkages of —CONH— claim 49 , and combinations thereof claim 49 , wherein the polysiloxane vinylic crosslinker.55. The silicone hydrogel contact lens of claim 50 , wherein the mono-(meth)acryloyl-terminated claim 50 , monoalkyl-terminated polysiloxane is mono-3-(meth)acryloxypropyl terminated mono-butyl terminated polydimethylsiloxane claim 50 , mono-3-(meth)acryloxypropyl terminated mono- ...

Encapsulating material for solar cell and solar cell module

An encapsulating material for solar cell of the invention contains an ethylene/α-olefin copolymer, an organic peroxide, at least one crosslinking aid selected from a group consisting of divinyl aromatic compounds, cyanurates, diallyl compounds, triallyl compounds, oximes and maleimides, and a (meth)acrylate-based monomer. The content of the (meth)acrylate-based monomer in the encapsulating material for solar cell is in a range of 0.1 parts by weight to 5.0 parts by weight with respect to 100 parts by weight of the ethylene/α-olefin copolymer, and the content of the crosslinking aid in the encapsulating material for solar cell is in a range of 0.1 parts by weight to 3 parts by weight with respect to 100 parts by weight of the ethylene/α-olefin copolymer.

MATERIALS FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF FOR ANALYSIS OF GLYCOPROTEINS AND GLYCOPEPTIDES

The invention relates to poly-amide bonded hydrophilic interaction chromatography (HILIC) stationary phases and novel HILIC methods for use in the characterization of large biological molecules modified with polar groups, known to those skilled in the art as glycans. The invention particularly provides novel, poly-amide bonded materials designed for efficient separation of large biomolecules, e.g. materials having a large percentage of larger pores (i.e. wide pores). Furthermore, the invention advantageously provides novel HILIC methods that can be used in combination with the stationary phase materials described herein to effectively separate protein and peptide glycoforms by eliminating previously unsolved problems, such as on-column aggregation of protein samples, low sensitivity of chromatographic detection of the glycan moieties, and low resolution of peaks due to restricted pore diffusion and long intra/inter-particle diffusion distances. 149-. (canceled)50. A method for analyzing a glycosylated proteinaceous sample , comprising contacting the sample with a chromatographic material in the presence of a mobile phase eluent to thereby analyze the sample , wherein the chromatographic material is a porous material which comprises at least one hydrophilic monomer and a poly-amide bonded phase.51. The method of claim 50 , wherein an average pore diameter of the porous material is greater than or equal to about 200 Å.52. The method of claim 50 , wherein an average pore diameter of the porous material is ranges from about 200 Å to about 450 Å.53. The method of claim 50 , wherein the porous material has an average pore diameter of about 300 Å.54. The method of claim 50 , wherein the mobile phase eluent is a high organic eluent.55. The method of claim 50 , wherein the mobile phase eluent comprises acetonitrile claim 50 , isopropanol claim 50 , n-propanol claim 50 , methanol claim 50 , ethanol claim 50 , butanol claim 50 , water claim 50 , or a mixture thereof.56. The ...

Monomer composition for contact lenses, polymer for contact lenses, contact lens, and method of producing the contact lens

Provided is a contact lens that can exhibit excellent breaking elongation and surface hydrophilicity even when produced using a hydrophobic mold made of polypropylene or the like without performing a surface hydrophilic treatment. Further provided are a monomer composition and a polymer that can be suitably used for obtaining the contact lens. This monomer composition contains (A) a siloxanyl group-containing itaconic acid diester monomer, (B) an amide group-containing monomer, (C) a hydroxy group-containing monomer, (D) a siloxanyl group-containing (meth)acrylate, and (E) a cross-linking agent in a specific ratio.

Photocurable composition and enveloped device including same

The present invention relates to a photocurable composition including (A) a photocurable monomer, (B) a monomer of chemical formula 1 or an oligomer thereof and (C) an initiator, a barrier layer including the same and an enveloped device including the same.

POLYOLEFIN ELASTOMER COMPOSITIONS AND METHODS OF MAKING THE SAME

An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm. The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst. 1. A silane-crosslinked polyolefin elastomer blend comprising:{'sup': '3', 'a first polyolefin having a density less than 0.86 g/cm;'}a second polyolefin having a percent crystallinity less than 40%;a silane crosslinker,{'sup': '3', 'wherein the silane-crosslinked polyolefin elastomer blend exhibits a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.) and wherein the silane-crosslinked polyolefin elastomer blend has a density less than 0.90 g/cm.'}2. The silane-crosslinked polyolefin elastomer blend of further comprising a microencapsulated foaming agent.3. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the density is less than 0.70 g/cm.4. The silane-crosslinked polyolefin elastomer blend of further comprising a foaming agent.5. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the density is less than 0.60 g/cm.6. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the compression set is from about 15.0% to about 35.0% claim 1 , as measured according to ASTM D 395 (22 hrs @ 70° C.).7. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the first polyolefin comprises an ethylene-octene copolymer from about 60 wt % to about 97 wt %.8. The silane-crosslinked polyolefin elastomer blend of claim 1 , wherein the second polyolefin comprises a polypropylene homopolymer from about 10 wt % to about 35 wt % and/or ...

Additive processing of fluoropolymers

Provided are methods for making shaped fluoropolymer by additive processing using a polymerizable binder. Also are 3D printable compositions for making shaped fluoropolymer articles and articles comprising a shaped fluoropolymer.

POLYMERIZABLE COMPOSITION CONTAINING REACTIVE FLUORINE-CONTAINING SILICONE COMPOUND

A polymerizable composition suitable for producing a molding that maintains a high refractive index and a low Abbe's number, discoloration (thermal yellowing) resulting from high thermal hysteresis can be reduced, no Tg and a low CTE are exhibited, and has good mold release properties. A polymerizable composition having: 100 parts by mass of a reactive silicone compound (a) obtained by polycondensation, in the presence of an acid or a base, of a polycondensable compound containing at least a diarylsilicic acid compound A, an alkoxy silicon compound B having a phenyl group or a naphthyl group having at least one group having a polymerizable double bond, and an alkoxy silicon compound C containing a fluoro group; and 1 part by mass to 200 parts by mass of a (meth) acrylate compound (b), and a cured product and material for high refractive index resin lens which are obtained from the polymerizable composition. 3. The polymerizable composition according to claim 2 , comprising at least two compounds claim 2 , the fluorene compound D and the polyfunctional (meth)acrylate compound F as the (meth)acrylate compound (b).4. The polymerizable composition according to claim 2 , comprising at least three compounds claim 2 , the fluorene compound D claim 2 , the bisphenol compound E claim 2 , and the polyfunctional (meth)acrylate compound F claim 2 , as the (meth)acrylate compound (b).6. The polymerizable composition according to claim 1 , further comprising 0.01 parts by mass to 5 parts by mass of at least one sulfur compound (d) selected from the group consisting of thiol compounds I and disulfide compounds J.9. The polymerizable composition according to claim 1 , wherein the polycondensation molar ratio of the alkoxy silicon compound B to the alkoxy silicon compound C is in a range of from 99.9:0.1 to 90:10.10. A cured product obtained by polymerizing the polymerizable composition as claimed in .11. An optical lens obtained by polymerizing the polymerizable composition as ...

ENVIRONMENTALLY FRIENDLY AQUEOUS COATING COMPOSITION

An aqueous emulsion is made by emulsion polymerizing at least one free-radically polymerizable monomer and one or more di- or higher-functional chain-extending monomers in the presence of an aqueous solution of an oligomer made from a mixture of free-radically polymerizable monomers including acid-functional free-radically polymerizable comonomers, adhesion-promoting free-radically polymerizable comonomers and other free-radically polymerizable comonomers. The aqueous emulsion is substantially free of adipic dihydrazide, has a minimum film forming temperature≤55° C., and on drying has a Koenig hardness of at least 40 sec. 1. A method for making an aqueous emulsion , which method comprises:a) oligomerizing a mixture of free-radically polymerizable monomers in aqueous solution, the mixture including 1 to 45 wt. % acid-functional free-radically polymerizable comonomer(s), 0.5 to 20 wt. % adhesion-promoting free-radically polymerizable comonomer(s), and 98.5 to 50 wt. % other free-radically polymerizable comonomer(s), to form a water-soluble oligomer having a number average molecular weight (Mn) of 500 to 50,000 and a glass transition temperature (Tg) of at least 70° C., the acid-functional comonomer(s) rendering the oligomer water-soluble per se or by neutralization and the adhesion-promoting comonomer(s) imparting improved adhesion to a wood, plastic, metal or cementitious substrate when a coating composition containing the aqueous emulsion is applied and dried on such substrate,b) emulsion polymerizing, in the presence of an aqueous solution of the oligomer, at least one free-radically polymerizable monomer and 0.1 to 20 wt. %, based on the weight of free-radically polymerizable monomer(s), of at least one di- or higher-functional chain-extending monomer(s), to form an aqueous emulsion of a hydrophobic polymer having a Tg at least 40° C. lower than the Tg of the oligomer, wherein the weight of oligomer is 5 to 50 wt. % of the weight of oligomer plus hydrophobic ...

Water-Absorbing (Meth) Acrylic Resin With Optical Effects, And Related Compositions

A water-absorbing polymer obtained from (A) a phosphate-containing (meth)acrylic monomer and/or a salt thereof, (B) a monomer having one (meth)acrylic group within the molecule and/or a salt thereof other than component (A), and (C) an organopolysiloxane having a (meth)acrylic group at both ends and related compositions.

SILICONE-CONTAINING ACRYLIC POLYMERS FOR TRANSDERMAL DRUG DELIVERY COMPOSITIONS

Described herein are silicone-containing acrylic polymers useful, for example, in transdermal drug delivery compositions, to methods of making and using them, to transdermal drug delivery compositions comprising them, and to methods of making and using such transdermal drug delivery compositions. The polymers are particular suitable for formulating amine drugs, such as amphetamine, methylphenidate, rivastigmine, paroxetine and clonidine. 1. A composition for the transdermal delivery of an amine drug in the form of a flexible finite system for topical application , comprising a polymer matrix comprising a drug and a silicone-containing acrylic polymer.2. The composition of claim 1 , wherein the silicone-containing acrylic polymer is a non-reactive silicone-containing acrylic polymer made from one or more non-reactive acrylic monomers and one or more non-reactive silicone-containing acrylic monomers claim 1 , wherein the non-reactive monomers and polymer do not react with amine groups of the amine drug.3. The composition of claim 1 , wherein the silicone-containing acrylic polymer is made from one or more non-reactive acrylic monomers selected from the group consisting of methyl acrylate claim 1 , methyl methacrylate claim 1 , butyl acrylate claim 1 , butyl methacrylate claim 1 , hexyl acrylate claim 1 , hexyl methacrylate claim 1 , 2-ethylbutyl acrylate claim 1 , 2-ethylbutyl methacrylate claim 1 , isooctyl acrylate claim 1 , isooctyl methacrylate claim 1 , 2-ethylhexyl acrylate claim 1 , 2-ethylhexyl methacrylate claim 1 , decyl acrylate claim 1 , decyl methacrylate claim 1 , dodecyl acrylate claim 1 , dodecyl methacrylate claim 1 , tridecyl acrylate claim 1 , tridecyl methacrylate claim 1 , octyl acrylamide claim 1 , hydroxyethyl acrylate claim 1 , and vinyl pyrrolidone claim 1 , vinyl acetate claim 1 , and one or more non-reactive silicone-containing acrylic monomers claim 1 , wherein the non-reactive monomers do not react with amine groups of the amine drug.4. ...

WATER-ABSORBING ELASTOMERIC MATERIAL

This invention relates to a rubbery or elastomeric polymer material taking up more than 5% by weight of water and at most 500% by weight of water after immersion in demineralized water at room temperature for a sufficient time to reach saturation, comprising: (a) repeating units from one or more hydrophobic organic monomers, and (b) repeating units from one or more monomers (a) being modified with one or more hydrophilic side groups. The rubbery or elastomeric polymer material may be in the form of a sheet, a foam, a coating adapted for adhesion to a substrate, or a fiber. This invention also relates to processes, polymerizable compositions, and foaming compositions for producing such rubbery or elastomeric polymer materials. 1. A rubbery or elastomeric polymer material taking up more than 5% by weight of water and up to 500% by weight , of water after immersion in demineralized water at room temperature for a sufficient time to reach saturation , comprising:(a) repeating units from one or more hydrophobic organic monomers,(b) repeating units from one or more monomers (a) being modified with one or more hydrophilic side groups, and(c) a ligand.2. A rubbery or elastomeric polymer material according to claim 1 , wherein said hydrophobic organic monomer (a) is selected from the group consisting of butadiene claim 1 , isoprene claim 1 , dialkylsiloxanes claim 1 , diarylsiloxanes claim 1 , acrylic acid alkyl esters claim 1 , acrylonitrile claim 1 , chloroprene claim 1 , fluorinated ethylene claim 1 , mixtures of ethylene and vinyl acetate claim 1 , mixtures of ethylene and one or more acrylic acid esters claim 1 , and mixtures of ethylene with propylene and a diene.3. A rubbery or elastomeric polymer material according to claim 1 , wherein said hydrophobic organic monomer (a) is a dialkylsiloxane or a diarylsiloxane claim 1 , and wherein the total number of repeating units (a) and repeating units (b) is at least 5 and less than 1 claim 1 ,000.4. A rubbery or elastomeric ...

Moisture-curable reactive hot-melt adhesive agent composition

The present invention aims to provide a moisture-curable reactive hot-melt adhesive composition which contains no vinyl chloride resin, which is excellent in adhesion to oily steel sheets and electroplated steel sheets, which has high strength immediately after application to effectively improve the production cycle, and which can be suitably used in vehicle applications. This challenge is solved by a moisture-curable reactive hot-melt adhesive that includes an oxyalkylene polymer containing a reactive silyl group, an alkyl (meth)acrylate (co)polymer, a tackifying resin, and a specific inorganic filler in combination.

SHOE SOLES, COMPOSITIONS, AND METHODS OF MAKING THE SAME

A shoe sole composition and method for making a shoe sole are provided. The shoe sole includes a composition comprising a foamed silane-crosslinked polyolefin elastomer having a density less than 0.50 g/cm. The shoe sole exhibits a compression set of from about 5.0% to about 20.0%, as measured according to ASTM D 395 (6 hrs @ 50° C.). The foamed silane-crosslinked polyolefin elastomer can be produced from a blend including a first polyolefin having a density less than 0.86 g/cm, a second polyolefin, having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, a condensation catalyst, and a foaming agent. 1. A shoe midsole comprising:{'sup': '3', 'claim-text': [{'sup': '3', 'a first polyolefin having a density less than 0.86 g/cm,'}, 'a second polyolefin having a crystallinity less than 40%,', 'a silane crosslinker,', 'a grafting initiator,', 'a condensation catalyst, and', 'a foaming agent,, 'a foamed silane-crosslinked polyolefin elastomer having a density less than 0.50 g/cm, the foamed silane-crosslinked polyolefin elastomer comprisingwherein the shoe midsole exhibits a compression set of from about 1.0% to about 50.0%, as measured according to ASTM D 395 (48 hrs @ 50° C.).2. The shoe midsole of claim 1 , wherein the first polyolefin is an ethylene/α-olefin copolymer from about 60 wt % to about 97 wt %.3. The shoe midsole of claim 1 , wherein the second polyolefin is a polypropylene homopolymer and/or a poly(ethylene-co-propylene) claim 1 , the second polyolefin from about 10 wt % to about 35 wt %.4. The shoe midsole of claim 1 , wherein the silane crosslinker comprises a vinyltrialkoxy silane from about 1 wt % to about 4 wt %.5. The shoe midsole of claim 1 , wherein the grafting initiator comprises one or more halogen molecules claim 1 , azo compounds claim 1 , carboxylic peroxyacids claim 1 , peroxyesters claim 1 , peroxyketals claim 1 , and peroxides claim 1 , the grafting initiator from greater than 0.15 wt % to about 2 wt %.6. The shoe ...

Additive processing of fluoroelastomers

Provided are method of producing a shaped fluoroelastomer articles. The methods include subjecting a composition comprising a fluoroelastomer to additive processing in an additive processing device. Also provided are articles obtained with the methods and 3D-printable compositions.

Additive processing of fluoropolymers

Provided are method of producing a shaped fluoropolymer articles. The methods include subjecting a composition comprising a fluoropolymer to additive processing in an additive processing device. Also provided are articles obtained with the methods and 3D-printable compositions.

SILOXANE-BASED GEL ADHESIVES AND ARTICLES

Siloxane-based gel adhesives with improved shear holding power are prepared from curable compositions. The curable compositions include a siloxane fluid with a viscosity of at least 1,000,000 centiPoise, a siloxane-(meth)acrylate co-polymer, and siloxane tackifying resin. The curable compositions can contain an initiator or can be cured by e-beam radiation without an initiator. The siloxane-(meth)acrylate copolymer is the reaction product of a reaction mixture of an ethylenically unsaturated siloxane-containing macromer, an alkyl (meth)acrylate monomer; optionally a reinforcing monomer, and an initiator. 1. A curable composition comprising:a siloxane fluid with a viscosity of at least 1,000,000 centiPoise;a siloxane-(meth)acrylate co-polymer; andsiloxane tackifying resin.2. The curable composition of claim 1 , wherein the siloxane-(meth)acrylate copolymer comprises the reaction product of a reaction mixture comprising:at least one ethylenically unsaturated siloxane-containing macromer;at least one alkyl (meth)acrylate monomer; andan initiator.3. The curable composition of claim 2 , wherein the reaction mixture further comprises a reinforcing monomer selected from an acid-functional (meth)acrylate monomer or a base-functional (meth)acrylate monomer.4. The curable composition of claim 1 , wherein the siloxane fluid with a viscosity of at least 1 claim 1 ,000 claim 1 ,000 centiPoise comprises a linear polydimethyl siloxane fluid.5. The curable composition of claim 1 , wherein curable composition comprises:63-80 parts by weight of at least one siloxane fluid with a viscosity of at least 1,000,000 centiPoise;1-20 parts by weight of at least one siloxane-(meth)acrylate co-polymer; and16-20 parts by weight of siloxane tackifying resin.6. The curable composition of claim 1 , wherein the curable composition is curable to a siloxane gel adhesive comprising a siloxane-based crosslinked matrix and extractable siloxane fluid upon exposure to actinic radiation.7. The curable ...

Adhesive Composition with Retarding Additive

The present disclosure relates to an adhesive composition comprising one or more (meth)acrylate ester monomers, a catalyst system and a retarding additive, wherein the retarding additive is a secondary amine; and to the use of secondary amines as retarding agents for adhesive compositions comprising methacrylate monomers. 1. An adhesive composition comprising one or more (meth)acrylate ester monomers , a catalyst system and a retarding additive , wherein the retarding additive is a secondary amine.2. The adhesive composition according to claim 1 , wherein the secondary amine is a secondary amine comprising more than one secondary amine group.3. The adhesive composition according to claim 2 , wherein the secondary amine is a secondary aryl amine.5. The adhesive composition according to claim 1 , wherein the retarding additive is selected from cyclic secondary amines.6. The adhesive composition according to claim 5 , wherein the cyclic secondary amine is a 2 claim 5 ,2 claim 5 ,4-trimethyl-1 claim 5 ,2-dihydroquinoline polymer.7. The adhesive composition according to any of the preceding claims claim 5 , wherein the retarding additive is comprised in an amount of 1% to 5% by weight claim 5 , based on the total weight of the adhesive composition.8. The adhesive composition according to any of the preceding claims claim 5 , wherein the one or more methacrylate ester monomers are comprised in an amount of 10% to 90% by weight claim 5 , based on the total weight of the adhesive composition.9. Use of a secondary amine or a mixture of secondary amines as a retarding additive for an adhesive composition comprising methacrylate monomers. The present disclosure generally relates to adhesive compositions, in particular adhesive compositions comprising one or more methacrylate monomers, a catalyst system and a retarding additive.Adhesive formulations based on methyl methacrylate (MMA) have been extensively investigated over the past decades resulting in a number of improvements ...

COMPOSITION FOR MANUFACTURING CONTACT LENSES AND METHOD FOR MANUFACTURING CONTACT LENSES BY USING THE SAME

A composition is provided for manufacturing contact lenses in a siloxane macromer represented by the following formula (I): 2. The composition for manufacturing contact lenses according to claim 1 , wherein the hydrophilic monomer is a combination of HEMA and NVP.3. The composition for manufacturing contact lenses according to claim 1 , wherein the crosslinking agent is selected from a group consisting of ethylene glycol dimethacrylate (EGDMA) claim 1 , tetraethylene ethylene glycol dimethacrylate (TEGDMA) claim 1 , tetraethylene ethylene glycol dimethacrylate (TrEGDMA) claim 1 , Poly(ethylene glycol) dimethacrylate claim 1 , trimethylolpropane trimethacrylate vinyl methacrylate claim 1 , ethylenediamine dimethyl acrylamide claim 1 , glycerol dimethacrylate claim 1 , triallyisoeyanurate and triallyl cyanurate.4. The composition for manufacturing contact lenses according to claim 1 , wherein the initiator is selected from a group consisting of azobisisoheptonitrile (ADVN) claim 1 , 2 2′-azobis(isoheptonitrile) (AIBN) claim 1 , 2 claim 1 ,2′-azobis(2 claim 1 ,4-dimethylvaleronitrile) claim 1 , 2 claim 1 ,2′-azobis(2-ethyl-propanenitrile) claim 1 , 2 claim 1 ,2′-azobis(2-methyl-butanenitrile) and benzoyl peroxide.5. The composition for manufacturing contact lenses according to claim 1 , wherein the siloxane monomer of formula (I) is present at an amount of 30 to 40 parts by weight claim 1 , the hydrophilic monomer is present at an amount of 40 to 65 parts by weight claim 1 , the crosslinking agent is present at an amount of 1 to 10 parts by weight and the initiator is present at an amount of 0.1 to 1 parts by weight based on the total amount of the composition.6. The composition for manufacturing contact lenses according to claim 5 , wherein the hydrophilic monomers is a combination of HEMA and NVP claim 5 , wherein the HEMA is present at an amount of 1 to 5 parts by weight and the NVP is present at an amount of 40 to 60 parts by weight based on the total amount of the ...

COMPOSITION FOR MANUFACTURING CONTACT LENSES AND METHOD FOR MANUFACTURING CONTACT LENSES BY USING THE SAME

Methods for manufacturing contact lenses are provided. In an embodiment, the method includes mixing a siloxane macromer represented by the following formula (I), a hydrophilic monomer, a crosslinking agent or a siloxane macromer represented by the following formula (II), and an initiator to form a mixture. Then the mixture is injected into a mold of contact lens and heated to form contact lenses. The formula (I) and the formula (II) are shown respectively as the following: 2. The method for manufacturing contact lenses according to claim 1 , wherein the hydrophilic monomers is a combination of HEMA and NVP.3. The method for manufacturing contact lenses according to claim 1 , wherein the crosslinking agent is selected from a group consisting of ethylene glycol dimethacrylate (EGDMA) claim 1 , tetraethylene ethylene glycol dimethacrylate (TEGDMA) claim 1 , tetraethylene ethylene glycol dimethacrylate (TrEGDMA) claim 1 , Poly(ethylene glycol) dimethacrylate claim 1 , trimethylolpropane trimethacrylate claim 1 , vinyl methacrylate claim 1 , ethylenediamine dimethyl acrylamide claim 1 , glycerol dimethacrylate claim 1 , triallyisocyanurate and triallyl cyanurate.4. The method for manufacturing contact lenses according to claim 1 , wherein the initiator is selected from a group consisting of azobisisoheptonitrile (ADVN) claim 1 , 2 claim 1 ,2′-azobis(isoheptonitrile) (AIBN) claim 1 , 2 claim 1 ,2′-azobis(2 claim 1 ,4-dimethylvaleronitrile) claim 1 , 2 claim 1 ,2′-azobis(2-methyl-propanenitrile) claim 1 , 2 claim 1 ,2′-azobis(2-methyl-butanenitrile) and benzoyl peroxide.5. The method for manufacturing contact lenses according to claim 1 , wherein the siloxane macromer of formula (I) is present at an amount of 30 to 40 parts by weight claim 1 , the hydrophilic monomer is present at an amount of 40 to 65 parts by weight claim 1 , the crosslinking agent is present at an amount of 1 to 10 parts by weight and the initiator is present at an amount of 0.1 to 1 parts by weight ...

BLOCK COPOLYMER AND PREPARATION METHOD AND APPLICATION THEREOF

The present invention discloses a block copolymer comprising at least a block A and a block B, wherein the monomer of block A contains one or more of the structural units: 2. The block copolymer according to claim 1 , wherein the number of alkyl group in the hydrocarbyloxy group or the ester group is 0-20.5. The block copolymer according to claim 1 , wherein the block copolymer has a di-block structure of (A)-(B)or a tri-block structure of (B)-(A)-(B).6. The block copolymer according to claim 5 , wherein the block copolymer has a characteristic selected from the group consisting of:1) m/n=0.2-5;2) m/(n1+n2)=0.2-5.9. A preparation method of the block copolymer according to claim 1 , wherein the method comprises the following steps:S1, selecting a monomer of block A and a monomer of block B, wherein,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the monomer of block A and the monomer of block B are as described in ;'}{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'S2, polymerizing the monomer of block A to obtain block A, and polymerizing with monomer of block B in the presence of block A to obtain the block copolymer as described in .'}10. The preparation method of the block copolymer according to claim 9 , wherein the preparation method further includes a step of deprotecting the compound obtained by polymerizing block A with monomer of block B to obtain the block copolymer.11. An application of the block copolymer according to in manufacture of a DSA-guided self-assembling material claim 1 , a nanocatalyst claim 1 , a functionalized nanoelectronic device claim 1 , a nano energy storage device claim 1 , a portable precision storage material claim 1 , and/or a biomedical nanodevice. This application claims the priorities of Chinese patent application No. 201810863466.2 entitled “An ultrahigh resolution block copolymer containing fluorine and oxygen and preparation method and application thereof” filed on Aug. 1, 2018 and Chinese patent application No. ...

SILICON-CONTAINING UNDERLAYERS

Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising one or more condensed polymers having an organic polymer chain having pendently-bound moieties having an acidic proton and a pKa in water from −5 to 13 and having pendently-bound siloxane moieties are provided. 1. A composition comprising: (a) one or more solvents; and (b) a condensate and/or hydrolyzate of (i) one or more organic polymers comprising as polymerized units one or more first unsaturated monomers having a moiety having an acidic proton and a pKa in water from −5 to 13 and one or more second unsaturated monomers having a condensable silicon-containing moiety , wherein the condensable silicon-containing moiety is pendent to the organic polymer backbone , and (ii) one or more condensable silicon monomers.2. The composition of wherein at least one first unsaturated monomer has an acidic moiety selected from the group consisting of carboxylic acid claim 1 , sulfonic acid claim 1 , sulfinic acid claim 1 , sulfamic acid claim 1 , boronic acid claim 1 , phosphoric acid claim 1 , and combinations and acid salts thereof claim 1 , a hydroxyaryl group claim 1 , an unsubstituted imide group claim 1 , a mercapto group claim 1 , and a C-hydroxyl-substituted haloalkyl group.4. The composition of wherein Lis a single covalent bond or a divalent organic radical having from 1 to 20 carbon atoms and optionally one or more heteroatoms.7. The composition of wherein Lis a divalent organic radical having from 1 to 20 carbon atoms and optionally one or more heteroatoms.8. The composition of wherein the divalent linking group has the formula —C(═O)—O-L- wherein Lis a single bond or an organic radical having from 1 to 20 carbon atoms.9. The composition of wherein the organic polymer further comprises as polymerized units one or more third unsaturated monomers free of an acidic moiety having an acidic proton and having a pKa in water of −5 to 13 claim 1 , and free of a ...

ROOFING MEMBRANES, COMPOSITIONS, AND METHODS OF MAKING THE SAME

A roofing membrane and a method of making the same is provided. The roofing membrane includes a top layer having a flame retardant and a first silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm; a scrim layer; and a bottom layer having a flame retardant and a second silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm. The top and bottom layers of the roofing membrane both exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). 1. A roofing membrane comprising:{'sup': '3', 'a top layer comprising a flame retardant and a first silane-crosslinked polyolefin elastomer having a density less than 1.45 g/cm;'}an optional scrim layer; and{'sup': '3', 'a bottom layer comprising a flame retardant and a second silane-crosslinked polyolefin elastomer having a density less than 1.45 g/cm.'}2. The roofing membrane of claim 1 , wherein the flame retardant comprises a magnesium hydroxide and/or an aluminum hydroxide from about 20 wt % to about 70 wt %.3. The roofing membrane of claim 1 , wherein the first and second silane-crosslinked polyolefin elastomers both exhibit a crystallinity of from about 5% to about 25%.4. The roofing membrane of claim 1 , wherein the first and second silane-crosslinked polyolefin elastomers have a glass transition temperature of from about −75° C. to about −25° C.5. The roofing membrane of claim 1 , wherein the first and second silane-crosslinked polyolefin elastomers each comprise a first polyolefin having a density less than 0.86 g/cm claim 1 , a second polyolefin claim 1 , a silane crosslinker claim 1 , a grafting initiator claim 1 , and a condensation catalyst.6. The roofing membrane of claim 5 , wherein the silane crosslinker comprises a vinyltrialkoxy silane from about 1 wt % to about 4 wt %.7. The roofing membrane of claim 5 , wherein the condensation catalyst comprises a sulfonic ester catalyst and/or a tin catalyst from about 1 wt % to ...

Radiation Curable Polymers

The present invention relates to radiation or radiation/moisture dual curable polymers and methods for their manufacture. These polymers are useful for various applications in the fields of adhesives, coatings, and sealants. The radiation curable polymers comprise at least one terminal group of the general formula (I) -A 1 -C(═O)—CR 1 ═CH 2   (I), wherein A 1 is a divalent bonding group containing at least one heteroatom; and R 1 is selected from H and C 1 -C 4 alkyl, preferably H and methyl; wherein the polymer backbone is selected from the group consisting of polyoxyalkylenes, poly(meth)acrylates, polyesters, and combinations thereof. and optionally further comprise at least one terminal group of the general formula (II) -A 2 -SiXYZ  (II), wherein X, Y, Z are, independently of one another, selected from the group consisting of a hydroxyl group and C 1 to C 8 alkyl, C 1 to C 8 alkoxy, and C 1 to C 8 acyloxy groups, wherein X, Y, Z are substituents directly bound with the Si atom or the two of the substituents X, Y, Z form a ring together with the Si atom to which they are bound, and at least one of the substituents X, Y, Z is selected from the group consisting of a hydroxyl group, C 1 to C 8 alkoxy and C 1 to C 8 acyloxy groups; and A 2 is a divalent bonding group containing at least one heteroatom.

USE OF SILICON-CONTAINING POLYMERS TO IMPROVE RED MUD FLOCCULATION IN THE BAYER PROCESS

The suspended solids content of a Bayer process stream is reduced by contacting the stream with silicon-containing polymers. 1. A flocculation method comprising:intermixing a silicon-containing polymer flocculant with a Bayer process stream in an amount effective to thereby flocculate at least a portion of a desilication product suspended therein; andseparating at least a portion of the flocculated desilication product thus formed.2. The flocculation method of claim 1 , wherein the silicon-containing polymer flocculant comprises a plurality of —Si(OR)3 groups claim 1 , wherein R is independently selected from the group consisting of hydrogen claim 1 , Calkyl claim 1 , Calkenyl claim 1 , Caryl claim 1 , Caralkyl claim 1 , a group I metal ion claim 1 , a group II metal ion claim 1 , and NR′wherein R′ is independently selected from the group consisting of hydrogen claim 1 , Calkyl claim 1 , Calkenyl claim 1 , Caryl claim 1 , and Caralkyl; and wherein R and R′ are independently unsubstituted claim 1 , hydroxy-substituted claim 1 , or beta hydroxy substituted.3. The flocculation method of claim 2 , where R is selected from the group consisting of Na claim 2 , K claim 2 , and NH.4. The flocculation method of claim 1 , wherein the silicon-containing polymer flocculant is selected from the group consisting of a silicon-containing polyethyleneimine claim 1 , a vinyl triethoxysilane copolymer claim 1 , a copolymer of acrylic acid and triethoxysilylpropylacrylamide claim 1 , a copolymer of acrylic acid and triethoxyvinylsilane claim 1 , a silicon-containing polysaccharide claim 1 , a silicon-containing styrene/maleic anhydride copolymer claim 1 , a silicon-containing maleic anhydride/alkyl vinyl ether copolymer claim 1 , and mixtures thereof claim 1 , a silicon-containing polysaccharide claim 1 , a silicon-containing maleic anhydride/alkyl vinyl ether copolymer claim 1 , and mixtures thereof.5. The flocculation method of claim 1 , wherein the silicon-containing polymer ...

COATING COMPOSITION

This invention relates to a paint composition comprising (A) a binder component and (B) a rheology control agent, the binder component (A) comprising an alkoxysilyl-containing acrylic resin (A1) and the rheology control agent (B) comprising a reaction product of (b1) a polyisocyanate compound, (b2) a primary monoamine having a number average molecular weight of 300 or less, and (b3) a polyether amine having a number average molecular weight of more than 300 but less than 6000. 1. A paint composition comprising (A) a binder component and (B) a rheology control agent , the binder component (A) comprising an alkoxysilyl-containing acrylic resin (A1) and the rheology control agent (B) comprising a reaction product of (b1) a polyisocyanate compound , (b2) a primary monoamine having a number average molecular weight of 300 or less , and (b3) a polyether amine having a number average molecular weight of more than 300 but less than 6000.2. The paint composition according to claim 1 , wherein the alkoxysilyl-containing acrylic resin (A1) is a hydroxy- and alkoxysilyl-containing acrylic resin (A1′).3. The paint composition according to claim 1 , wherein the binder component (A) further comprises a crosslinking agent (A3).4. The paint composition according to claim 3 , wherein the crosslinking agent (A3) comprises at least one member selected from the group consisting of amino resin claim 3 , a polyisocyanate compound claim 3 , and a blocked polyisocyanate compound.5. The paint composition according to claim 3 , wherein the crosslinking agent (A3) comprises a polyisocyanate compound.6. The paint composition according to claim 1 , wherein the primary monoamine having a number average molecular weight of 300 or less (b2) comprises a benzene ring-containing primary monoamine.7. The paint composition according to claim 1 , wherein the polyether amine having a number average molecular weight of more than 300 but less than 6000 (b3) is a diamine.8. The paint composition according to ...

POLYMER AND METHODS FOR MANUFACTURING IT

The invention relates to a polymer having a main chain which is obtained by free radical emulsion polymerisation of a monomer mixture, which comprises at least one optionally substituted styrene, at least one C1-C4 alkyl (meth) acrylate and at least one ethylenically unsaturated monomer. The monomer mixture is polymerised in a reaction mixture comprising a natural and/or synthetic polymeric stabilator. According to the invention the polymer main chain further comprises a reaction product of silica sol and an unsaturated organosilicon compound. The invention relates also to methods of making such polymer. 1. A polymer having a main chain and being obtained by free radical emulsion polymerization of a monomer mixture comprising:at least one optionally substituted styrene;at least one C1-C4 alkyl (meth)acrylate; andat least one ethylenically unsaturated monomer;wherein the polymerization is conducted in a reaction mixture comprising a natural and/or synthetic polymeric stabilator, andwherein the main chain comprises a reaction product of silica sol and an unsaturated organosilicon compound.2. The polymer according to claim 1 , wherein the monomer mixture further comprisesthe reaction product of silica sol and an unsaturated organosilicon compound.3. The polymer according to claim 1 , wherein the polymer is obtained by at least one optionally substituted styrene,', 'at least one C1-C4 alkyl (meth)acrylate,', 'at least one ethylenically unsaturated monomer, and', 'at least one unsaturated organosilicon compound,, 'a) polymerizing by free radical emulsion polymerisation polymerization the monomer mixture comprisingin the reaction mixture comprising a natural and/or synthetic polymeric stabilator for obtaining an intermediate, andb) reacting the intermediate obtained in step a) with silica sol.4. The polymer according to claim 1 , wherein the unsaturated organosilicon compound is an alkenyl siloxane.5. The polymer according to claim 4 , wherein the alkenyl siloxane is ...

FLUORINE-CONTAINING, SILICON-CONTAINING POLYMER AND SURFACE TREATMENT AGENT

The present invention provides a fluorine-containing and silicon-containing polymer of the general formula (A) or (B) (wherein each symbol is as defined in the description) which is useful for forming a surface treatment layer having water-repellency, oil-repellency and antifouling property and excellent surface slip property. 2. The fluorine-containing and silicon-containing polymer according to wherein in the formulae (A) and (B) claim 1 , Ris a divalent organic group claim 1 , and α is 1.3. The fluorine-containing and silicon-containing polymer according to wherein in the formulae (A) and (B) claim 1 , Ris a divalent organic group claim 1 , and β is 1.4. The fluorine-containing and silicon-containing polymer according to wherein in the formulae (A) and (B) claim 1 , Ris a divalent organic group claim 1 , Ris a divalent organic group claim 1 , and α and β are 1.8. The fluorine-containing and silicon-containing polymer according to wherein Ris —(OCFCFCF)— and b is an integer of 1-200.9. The fluorine-containing and silicon-containing polymer according to wherein Ris —(OCFCFCFCF)—(OCFCFCF)—(OCFCF)—(OCF)— claim 1 , a and b are each independently an integer of 0-30 claim 1 , c and d are each independently an integer of 1-200 claim 1 , and the occurrence order of the respective repeating units in parentheses is not limited in the formula.10. The fluorine-containing and silicon-containing polymer according to wherein Rfis a perfluoroalkyl group having 1-16 carbon atoms.11. A process for producing the fluorine-containing and silicon-containing polymer of the formulae (A) and (B) according to comprising(1) cationic polymerizing a cationic polymerizable monomer in the presence of a perfluoropolyether group-containing cationic polymerization initiator and a Lewis acid, and(2) stopping the cationic polymerization reaction by using an alkanol group-containing polysiloxane.13. The process according to wherein the alkanol group-containing polysiloxane has an average molecular ...

MATERIALS FOR HYDROPHILIC INTERACTION CHROMATOGRAPHY AND PROCESSES FOR PREPARATION AND USE THEREOF FOR ANALYSIS OF GLYCOPROTEINS AND GLYCOPEPTIDES

The invention relates to poly-amide bonded hydrophilic interaction chromatography (HILIC) stationary phases and novel HILIC methods for use in the characterization of large biological molecules modified with polar groups, known to those skilled in the art as glycans. The invention particularly provides novel, poly-amide bonded materials designed for efficient separation of large biomolecules, e.g. materials having a large percentage of larger pores (i.e. wide pores). Furthermore, the invention advantageously provides novel HILIC methods that can be used in combination with the stationary phase materials described herein to effectively separate protein and peptide glycoforms by eliminating previously unsolved problems, such as on-column aggregation of protein samples, low sensitivity of chromatographic detection of the glycan moieties, and low resolution of peaks due to restricted pore diffusion and long intra/inter-particle diffusion distances. 199-. (canceled)100. A porous material comprising a copolymer comprising at least one hydrophilic monomer and a first poly-amide bonded phase and a second poly-amide bonded phase , wherein:the average pore diameter is greater than or equal to about 200 Å; and a porous or nonporous organic-inorganic hybrid core comprising an aliphatic bridged silane,', 'at least one hydrophilic monomer grafted to the core, and', 'the first and the second poly-amide bonded phases are bonded to the at least one hydrophilic monomer., 'the porous material comprises101. The porous material of claim 100 , wherein the porous material comprises a porous particle that comprises said copolymer.102. The porous material of claim 100 , wherein the porous material comprises a porous monolith that comprises said copolymer.104. The porous material of claim 100 , wherein the first poly-amide bonded phase is derived from acrylamide.105. The porous material of claim 100 , wherein the second poly-amide bonded phase is derived from N claim 100 ,N- ...

ANTIFOULING PAINT COMPOSITION, COPOLYMER FOR ANTIFOULING PAINT COMPOSITION AND METHOD FOR MANUFACTURING SAME, AND PAINTED OBJECT HAVING ON SURFACE ANTIFOULING PAINT FILM FORMED USING SAID COMPOSITION

The purpose of the present invention is to provide a copolymer allowing for an antifouling coating composition used for the formation of an environment-friendly antifouling coating film. The antifouling coating composition gives the coating film increased water resistance and can maintain the stable dissolution property and antifouling performance of the coating film without causing coating film defects such as a crack during long-term seawater treatment. An aspect of the present invention provides a copolymer for an antifouling coating composition, including a copolymer (A) having, on a side chain, a group represented by chemical formula (1) and having, on terminal, at least one of a group represented by chemical formula (2) and a group represented by chemical formula (3). 2. The copolymer for an antifouling coating composition according to claim 1 , wherein the copolymer (A) has claim 1 , on terminal claim 1 , both of the group represented by chemical formula (2) and the group represented by chemical formula (3).3. The copolymer for an antifouling coating composition according to claim 1 , wherein the copolymer (A) is produced by polymerizing an ethylenically unsaturated monomer (a) having the group represented by chemical formula (1) and an ethylenically unsaturated monomer (b) copolymerizable with the monomer (a) under the presence of a polymerization initiator 1 claim 1 ,1 claim 1 ,3 claim 1 ,3-tetramethyl butylperoxy-2-ethyl hexanoate or 1 claim 1 ,1 claim 1 ,3 claim 1 ,3-tetramethyl butylperoxy neodecanoate.4. An antifouling coating composition comprising the copolymer therefore according to .5. The antifouling coating composition according to claim 4 , further comprising a release modifier.7. A coated object having claim 4 , on a surface thereof claim 4 , an antifouling coating film formed using the antifouling coating composition according to . The present invention relates to an antifouling coating composition, a copolymer for the antifouling coating ...

[bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation

The invention relates to [bis(trihydrocarbylsilyl)aminosilyl]-functionalized styrene and a method for its preparation. The invention further relates to the use of the styrene derivative in the preparation of a copolymer thereof.

Polymer formulations for nasolacrimal stimulation

Described herein are polymer formulations for facilitating electrical stimulation of nasal or sinus tissue. The polymer formulations may be hydrogels that are prepared by a UV cross-linking process. The hydrogels may be included as a component of nasal stimulator devices that electrically stimulate the lacrimal gland to improve tear production and treat dry eye. Additionally, devices and methods for manufacturing the nasal stimulators, including shaping of the hydrogel, are described herein.

AQUEOUS DISPERSION, COATING FILM, COATED ARTICLE, AND METHOD FOR PRODUCING AQUEOUS DISPERSION

An aqueous dispersion containing a particulate resin composite that contains a fluorine-containing resin and an inorganic polymer. The fluorine-containing resin contains a hydrolyzable silyl group-containing unsaturated monomer unit. 1. An aqueous dispersion comprisinga particulate resin composite that contains a fluorine-containing resin and an inorganic polymer,the fluorine-containing resin containing a hydrolyzable silyl group-containing unsaturated monomer unit.2. The aqueous dispersion according to claim 1 ,wherein the fluorine-containing resin contains a fluoropolymer and a (meth)acrylic polymer, andthe (meth)acrylic polymer contains the hydrolyzable silyl group-containing unsaturated monomer unit.3. An aqueous dispersion comprisinga particulate resin composite that contains a fluorine-containing resin and an inorganic polymer,the inorganic polymer being segregated on a particle surface of the resin composite.4. The aqueous dispersion according to claim 3 ,wherein the fluorine-containing resin contains a fluoropolymer and a (meth)acrylic polymer.5. The aqueous dispersion according to claim 1 ,wherein the inorganic polymer is a polysiloxane.6. The aqueous dispersion according to claim 5 ,wherein the resin composite has an intensity ratio (silicon atom/fluorine atom) between silicon atoms and fluorine atoms, as determined by a semiquantitative method using a transmission electron microscope, of 0.15 or higher.7. The aqueous dispersion according to claim 2 ,wherein the fluoropolymer contains at least one unit derived from a fluoroolefin selected from the group consisting of vinyl fluoride, vinylidene fluoride, tetrafluoroethylene, hexafluoropropylene, and chlorotrifluoroethylene.8. The aqueous dispersion according to claim 1 ,wherein the aqueous dispersion is an aqueous coating material.9. A coating film obtainable from the aqueous dispersion according to .10. A coated article obtainable by applying the aqueous dispersion according to to a base material.11. A ...

RESIN COMPOSITION FOR FORMING PHASE-SEPARATED STRUCTURE AND METHOD FOR PRODUCING STRUCTURE INCLUDING PHASE-SEPARATED STRUCTURE

A resin composition for forming a phase-separated structure includes a block copolymer having a block (b1) having a repeating structure of styrene units; a block (b2) having a repeating structure of methyl methacrylate units partially substituted with a constituent unit represented by general formula (h1); and a number average molecular weight of less than 28,000. In general formula (h1), Ris a hydrophilic functional group. 2. The method according to claim 1 , wherein the molecular weight distribution of the block copolymer is 1.01 to 1.10.3. The method according to claim 1 , wherein Rin general formula (h1) is a hydrophilic functional group derived from an amine.5. The method according to claim 4 , wherein Rin general formula (R-1) is an alkyl group having 1 to 8 carbon atoms claim 4 , having at least —OH as a substituent.6. The method according to claim 5 , wherein Rin general formula (R-1) is a hydrogen atom.8. The method according to claim 1 , wherein the proportion of the constituent unit represented by general formula (h1) in the block copolymer is 1 to 10 mol % with respect to the total constituent units constituting the block copolymer.9. The method according to claim 2 , wherein the proportion of the constituent unit represented by general formula (h1) in the block copolymer is 1 to 10 mol % with respect to the total constituent units constituting the block copolymer.10. The method according to claim 3 , wherein the proportion of the constituent unit represented by general formula (h1) in the block copolymer is 1 to 10 mol % with respect to the total constituent units constituting the block copolymer.11. The method according to claim 4 , wherein the proportion of the constituent unit represented by general formula (h1) in the block copolymer is 1 to 10 mol % with respect to the total constituent units constituting the block copolymer.12. The method according to claim 5 , wherein the proportion of the constituent unit represented by general formula (h1) in ...

ALKOXYSILANE-FUNCTIONALIZED POLYACRYLATE COMPOSITIONS AND METHODS OF PREPARATION THEREOF

A process for preparing moisture curable compounds and moisture curable compositions prepared from the product of that process is provided. 2. The process of claim 1 , wherein the organic solvent is ethyl acetate.3. The process of claim 1 , wherein mixing occurs at room temperature.4. The process of claim 1 , wherein mixing at room temperature occurs for a period of time of about 2 to about 24 hours.5. The process of claim 1 , wherein mixing at room temperature occurs for a period of time of about 2 to about 24 hours to achieve a yield of greater than about 90% of the aminoalkyl alkoxysilane-functionalized hydrocarbon compound.6. The process of claim 1 , wherein the compound shown in structure 1 was made by a controlled radical polymerization technique.7. An aminoalkyl alkoxysilane-functionalized hydrocarbon compound made in accordance with the process of .8. A moisture curable composition claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, '(a) an aminoalkyl alkoxysilane-functionalized hydrocarbon compound made in accordance with the process of ; and'}(b) a moisture cure catalyst.9. The composition of claim 8 , further comprising one or more of a filler component claim 8 , a toughening component claim 8 , a plasticizer component and a cross linker component.10. Cured reaction products of the composition of .11. The process of claim 1 , wherein polymer L comprises acrylate segments.12. The process of claim 1 , wherein polymer L comprises different acrylate segments.13. The process of claim 1 , wherein polymer L comprises acrylate segments and acrylonitrile segments.14. The process of claim 1 , wherein polymer L comprises a plurality of pendant —C(O)—O—Cmoieties.15. The process of claim 1 , wherein polymer L comprises at least two —CH2-CH—C(O)—O—Csegments and an organic moiety having one or more displaceable halogens connecting two of the segments.17. The process of claim 1 , wherein aminoalkylalkoxysilane (b) is selected from the group consisting ...

CROSSLINKING ACCELERATORES FOR SILANE-GROUP CONTAINING POLYMER COMPOSITIONS

The present invention relates to a cross-linkable, grafted or non-grafted polymer composition comprising a cross-linkable copolymer containing hydrolysable silane groups. The invention further relates to a crosslinked polymer composition obtained by cross-linking the cross-linkable copolymer containing hydrolysable silane groups and an article comprising the same. The present invention also relates to the use of one or more cross-linking accelerators for accelerating the crosslinking of a cross-linkable copolymer containing hydrolysable silane groups. 113-. (canceled)14. A cross-linkable polymer composition comprising(A1) a cross-linkable, non-grafted copolymer containing hydrolysable silane groups,(B) a condensation catalyst, and(C) a cross-linking accelerator,wherein the cross-linkable, non-grafted copolymer containing hydrolysable silane groups (A) is obtained by copolymerizing one or more olefin monomers with an unsaturated silane compound,wherein the condensation catalyst (B) comprises a metal carboxylate, andwherein the cross-linking accelerator (C) is present in an amount of 6 to 75 wt. % based on the total cross-linkable polymer composition.15. The cross-linkable polymer composition according to claim 14 , wherein the metal of the metal carboxylate is selected from the group consisting of tin claim 14 , zinc claim 14 , iron claim 14 , lead or cobalt.16. The cross-linkable polymer composition according to claim 14 , wherein the condensation catalyst (B) is present in an amount of 0.001 wt. % to 3 wt. % based on the total cross-linkable polymer composition.17. The cross-linkable polymer composition according to claim 14 , wherein the cross-linking accelerator (C) comprises a metal hydroxide claim 14 , an alkaline metal hydroxide claim 14 , an alkaline earth metal hydroxide or mixtures thereof.18. The cross-linkable polymer composition according to claim 14 , wherein the cross-linking accelerator (C) comprises Al2(OH)3 claim 14 , Mg(OH)2 or mixtures thereof.19. ...

AMINE TREATED MALEIC ANHYDRIDE POLYMERS, COMPOSITIONS AND APPLICATIONS THEREOF

Disclosed herein are various amine treated maleic anhydride containing polymers and compositions thereof, which are useful for forming self-imageable films. In some embodiments, such polymers encompass norbornene-type repeating units and maleic anhydride-type repeating units where at least some of such maleic anhydride-type repeating units are either ring-opened or have been transformed into maleimide repeat units. The films formed from such copolymer compositions provide self imageable, low-k, thermally stable layers for use in microelectronic and optoelectronic devices. 5. The polymer of wherein:{'sub': '2', 'X=CH;'} [{'sub': 1', '2', '3', '4', '2', '2', '1', '2', '3', '6, 'claim-text': [{'br': None, 'sub': 2', 'a', '2', '2', 'b, '—(CH)—(OCH—CH)—OR\u2003\u2003(A)'}, 'wherein:', 'a is 1 or 2;', 'b is 2 or 3; and', 'R is methyl, ethyl, n-propyl or n-butyl;, 'R, R, Rand Rindependently represents hydrogen, hexyl, decyl, oxiranyl-CHOCH—, di(C-C)alkylmaleimide(C-C)alkyl or a group of formula (A), {'sub': 8', '9', '10', '11, 'R, R, Rand Rare the same or different and each independently of one another is selected from hydrogen, methyl, ethyl, n-propyl, n-butyl, iso-butyl, tert-butyl, n-pentyl, iso-pentyl, neo-pentyl, phenyl, trimethylsilyl and triethylsilyl; or'}, {'sub': 8', '10', '9', '11, 'Rand Rare the same or different and each independently of one another is selected from hydrogen, methyl or ethyl; and Rtaken together with Rand the carbon atoms to which they are attached form cyclohexyl, cycloheptyl or cyclooctyl ring;'}, {'sub': 12', '13, 'Rand Rare the same or different and each independently of one another is selected from hydrogen, methyl or ethyl; and'}, {'sub': 14', '4', '18, 'Ris (C-C)alkyl.'}], 'm=0;'}6. The polymer of wherein said polymer comprises one or more first type of repeating units.7. The polymer of wherein said polymer comprises one or more second type of repeating units.8. The polymer of wherein said polymer comprises 0 to 75 mole percent of first ...

POLYMERIZABLE POLYSILOXANES WITH HYDROPHILIC SUBSTITUENTS

The invention provides an actinically-polymerizable amphiphilic polysiloxane which comprises a polysiloxane polymer chain comprising a polylsiloxane segments comprising at least one siloxane unit having a low molecular weight hydrophilic polymer chain connected with a silicone atom of the siloxane unit, and (meth)acrylamido groups each covalently bonded to one of the ends of the polysiloxane polymer chain and/or to the end of one of low molecular weight hydrophilic polymer chains each connected with one silicone atom. The present invention is also related to a polymer, an actinically-crosslinkable silicone-containing prepolymer, a silicone hydrogel polymeric material, or a silicone hydrogel contact lens, which comprises repeating units derived from an actinically-polymerizable amphiphilic polysiloxane of the invention. In addition, the invention provides a method for making silicone hydrogel contact lenses using a water-based lens-forming formulation comprising an actinically-polymerizable amphiphilic polysiloxane of the invention and/or an actinically-crosslinkable silicone-containing prepolymer of the invention. 5. The actinically-polymerizable amphiphilic polysiloxane of claim 1 , wherein R claim 1 , R claim 1 , R claim 1 , R claim 1 , R claim 1 , and Rare methyl.6. The actinically-polymerizable amphiphilic polysiloxane of claim 1 , wherein ν2 is an integer of an integer of from 3 to 350 while ω2 is an integer of from 1 to 10.7. The actinically-polymerizable amphiphilic polysiloxane of claim 1 , wherein hPC is a hydrophilic polymer segment composed of hydrophilic monomeric units derived from at least one hydrophilic vinylic monomer selected from the group consisting of N-vinylpyrrolidone claim 1 , N claim 1 ,N-dimethyl (meth)acrylamide claim 1 , (meth)acrylamide claim 1 , N-vinyl formamide claim 1 , N-vinyl acetamide claim 1 , N-vinyl isopropylamide claim 1 , N-vinyl-N-methyl acetamide claim 1 , N-methyl-3-methylene-2-pyrrolidone claim 1 , 1-ethyl-3-methylene-2- ...

OIL-RESISTANT LENS MATERIAL AND OPHTHALMIC DEVICES

Lens materials and ophthalmic devices including lens materials that are oxygen permeable and resistant to oil absorption are described. In an embodiment, the lens material includes a copolymer composed of repeating units including: a fluorinated acrylate repeating unit; and a silicon-containing repeating unit, wherein a mass:mass ratio of the fluorinated acrylate repeating unit to the silicon-containing repeating unit is greater than or equal to 2:1 1. A lens material for use in an electrowetting ophthalmic device , the lens material comprising a copolymer composed of repeating units including:a fluorinated acrylate repeating unit; anda silicon-containing repeating unit,wherein a mass:mass ratio of the fluorinated acrylate repeating unit to the silicon-containing repeating unit is greater than or equal to 2:1.3. The lens material of claim 2 , wherein the fluorinated acrylate repeating unit is derived from a fluorinated methacrylate monomer selected from the group consisting of a hexafluoroisopropyl methacrylate monomer claim 2 , a trifluoroethyl methacrylate monomer claim 2 , and combinations thereof.4. The lens material of claim 1 , wherein the silicon-containing repeating unit is derived from a monomer selected from the group consisting of a silyl methacrylate monomer claim 1 , a silyl styrene monomer claim 1 , and combinations thereof.6. The lens material of claim 1 , wherein the silicon-containing repeating unit is 3-[tris(trimethylsiloxy)silyl]propyl methacrylate.7. The lens material of claim 1 , wherein the mass:mass ratio of the fluorinated acrylate repeating unit to the silicon-containing repeating unit is in a range of about 2:1 to about 100:1.8. The lens material of claim 1 , further comprising a crosslinking agent.9. The lens material of claim 8 , wherein the crosslinking agent is selected from the group consisting of butanediol dimethacrylate claim 8 , ethylene glycol dimethacrylate claim 8 , diethylene glycol dimethacrylate claim 8 , triethylene glycol ...

COPOLYMER OF TRIISOPROPYLSILYL (METH)ACRYLATE WITH (METH)ACRYLIC ACID DERIVATIVE AND MAKING METHOD

A copolymer of triisopropylsilyl (meth)acrylate with a (meth)acrylic acid derivative having a Mn of 6,000-100,000 and a Mw/Mn of up to 2.0 is provided. A paint composition comprising the copolymer and a relatively small amount of an organic solvent has a low viscosity. 5. A composition comprising the copolymer of and an organic solvent.6. The composition of wherein the organic solvent is an aromatic hydrocarbon solvent.7. The composition of for use as antifouling paint.10. The method of wherein the heavy metal salt is a heavy metal halide.11. The method of wherein the ligand is an amine ligand.12. A method for preparing the copolymer of claim 1 , comprising the step of effecting reversible addition-fragmentation chain-transfer polymerization of monomers containing triisopropylsilyl (meth)acrylate having the formula (1) defined above and a (meth)acrylic acid derivative in the presence of a sulfur-containing compound using a radical compound as an initiator.13. The method of wherein the radical compound is an azo compound or organic peroxide.14. The method of wherein the sulfur-containing compound is a compound having trithiocarbonate claim 12 , dithioester claim 12 , thioamide claim 12 , thiocarbamate or dithiocarbamate as a polymerization initiator group. This non-provisional application claims priority under 35 U.S.C. § 119(a) on Patent Application No. 2016-196079 filed in Japan on Oct. 4, 2016, the entire contents of which are hereby incorporated by reference.This invention relates to a copolymer of triisopropylsilyl (meth)acrylate with a (meth)acrylic acid derivative and a method for preparing the same, and more particularly to a copolymer of triisopropylsilyl (meth)acrylate with a (meth)acrylic acid derivative which is suited as a hydrolyzable self-polishing polymer for use in antifouling paints and the like, and a method for preparing the same.Ship hulls, fishing nets and other structures which are immersed in seawater for a long term suffer the fouling problem ...

(METH)ACRYLIC COPOLYMER, POLYMER SOLUTION, POLYMER-CONTAINING COMPOSITION, ANTI-FOULING COATING COMPOSITION, AND METHOD FOR PRODUCING (METH)ACRYLIC COPOLYMER

First embodiment of a (meth)acrylic copolymer in the present invention includes following: a (meth)acrylic copolymer having at least one kind of constitutional unit selected from the group consisting of a constitutional unit (A1) having at least one kind of structure (I) selected from the group consisting of structures represented by the following formula (1), formula (2), or formula (3) and a constitutional unit (A2) having a triorganosilyloxycarbonyl group and a constitutional unit (B) derived from a macromonomer (b): 2. The polymer-containing composition according to claim 1 ,{'sup': '4', 'wherein a viscosity of the polymer solution at 25° C. is 5×10mPa·s or less.'}5. An anti-fouling coating composition comprising the polymer-containing composition according to .6. The anti-fouling coating composition according to claim 5 , further comprising an anti-fouling agent.7. The anti-fouling coating composition according to claim 6 , wherein the anti-fouling agent contains at least one kind selected from the group consisting of cuprous oxide claim 6 , 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile claim 6 , pyridine-triphenylborane claim 6 , and medetomidine.8. The anti-fouling coating composition according to claim 5 , wherein a VOC content is 500 g/L or less. This application is a continuation application of prior U.S. application Ser. No. 15/922,339, filed Mar. 15, 2018, the disclosure of which is incorporated herein by reference in its entirety. U.S. application Ser. No. 15/922,339 is a continuation of PCT/JP2016/078242, filed Sep. 26, 2016, the disclosure of which is incorporated herein by reference in its entirety. U.S. application Ser. No. 15/922,339 claims the benefit of priority of the prior Japanese Patent Application No. 2015-188349 filed in Japan on Sep. 25, 2015 and the prior Japanese Patent Application No. 2015-190946 filed in Japan on Sep. 29, 2015, the entire contents of which are incorporated herein by reference.The present ...

CURABLE COMPOSITION

A multi-part curable composition includes an A part including a polyoxyalkylene polymer (A) having a reactive silicon group, a (meth)acrylic ester polymer (B) having a reactive silicon group, an epoxy resin curing agent (D) having a tertiary amine moiety, an alicyclic structure-containing amine (E1), and a B part including an epoxy resin (C). Each of the reactive silicon groups of the polymer (A) and polymer (B) are represented by —SiRX. Ris a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, X is a hydroxy group or a hydrolyzable group, and c is 0 or 1. A multi-part curable composition includes an A part including the polymer (A), polymer(B), and an epoxy resin curing agent (D) having a tertiary amine moiety, and a B part including an epoxy resin (C), where either or both of the A and B parts include an amino alcohol compound (E2). 1. A multi-part curable composition comprising:{'sup': 5', '5, 'sub': c', '3-c, 'an A part including a polyoxyalkylene polymer (A) having a reactive silicon group, a (meth)acrylic ester polymer (B) having a reactive silicon group, an epoxy resin curing agent (D) having a tertiary amine moiety and being other than alicyclic structure-containing amines, and an alicyclic structure-containing amine (E1), each of the reactive silicon groups of the polyoxyalkylene polymer (A) and the (meth)acrylic ester polymer (B) being represented by the following formula (1): —SiRX(1), wherein Ris a substituted or unsubstituted hydrocarbon group having 1 to 20 carbon atoms, X is a hydroxy group or a hydrolyzable group, and c is 0 or 1; and'}a B part including an epoxy resin (C).2. The multi-part curable composition according to claim 1 , wherein the alicyclic structure-containing amine (E1) is a compound having an amino group bonded directly to an alicyclic skeleton.3. A multi-part curable composition comprising:{'sup': 5', '5, 'sub': c', '3-c, 'an A part including a polyoxyalkylene polymer (A) having a reactive silicon group, a ( ...

LOW TEMPERATURE VIBRATION DAMPING PRESSURE SENSITIVE ADHESIVES AND CONSTRUCTIONS

This disclosure relates to viscoelastic damping materials and constructions which may demonstrate low temperature performance and adhesion and which may be used in making vibration damping composites. Viscoelastic damping materials and constructions may include polymers or copolymers of monomers according to formula I: 1. A viscoelastic damping material comprising: [ {'br': None, 'sub': '2', 'sup': 1', '2, 'CH═CR—COOR\u2003\u2003[I]'}, 'i) at least one monomer of formula I, {'sup': 1', '2, 'sub': 3', '2', '3, 'wherein Ris H, CHor CHCHand Ris a branched alkyl group containing 12 to 32 carbon atoms;'}, 'ii) at least one second monomer selected from the group consisting of acrylic acid, methacrylic acid, ethacrylic acid, acrylic esters, methacrylic esters and ethacrylic esters; and', 'iii) a copolymerizable multifunctional acrylate; and, 'a) a copolymer ofb) at least one adhesion-enhancing material selected from the group consisting of inorganic nanoparticles, core-shell rubber particles, isostearyl acrylate microspheres, polybutene materials, and polyisobutene materials.2. The viscoelastic damping material of claim 1 , wherein the copolymerizable multifunctional acrylate comprises polyethylene glycol diacrylate.3. The viscoelastic damping material of wherein the adhesion-enhancing material comprises silica nanoparticles.4. The viscoelastic damping material of wherein the adhesion-enhancing material comprises core-shell rubber particles.5. The viscoelastic damping material of wherein Ris a branched alkyl group containing 15 to 22 carbon atoms.6. The viscoelastic damping material of wherein Ris H or CH.7. The viscoelastic damping material of wherein the at least one monomer of formula I comprises isostearyl acrylate.8. The viscoelastic damping material of wherein the copolymer is crosslinked.9. The viscoelastic damping material of additionally comprising a plasticizer.10. A viscoelastic construction comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a ...

PHOTOCURABLE RESIN COMPOSITION FOR IMPRINTING, METHOD FOR PRODUCING PHOTOCURABLE RESIN COMPOSITION FOR IMPRINTING, AND METHOD FOR PRODUCING PATTERN FORMED BODY

A photocurable resin composition for imprinting including a polymerizable compound, and a photopolymerization initiator, wherein the polymerizable compound includes a siloxane bond in a molecule, and includes at least one polymerizable functional group, and a ratio of oxygen atoms bonded to a single silicon atom, among oxygen atoms bonded to a silicon atom included in the polymerizable compound, is 10 mol % or less. 115-. (canceled)16. A photocurable resin composition for imprinting comprising a polymerizable compound , and a photopolymerization initiator ,wherein the polymerizable compound includes a siloxane bond in a molecule, and includes at least one polymerizable functional group, anda ratio of oxygen atoms bonded to a single silicon atom, among oxygen atoms bonded to a silicon atom included in the polymerizable compound, is 10 mol % or less.17. The photocurable resin composition for imprinting according to claim 16 , wherein the polymerizable functional group is at least one selected from a group consisting of an acryloyl group claim 16 , a methacryloyl group claim 16 , an epoxy group claim 16 , and an oxetane group.18. The photocurable resin composition for imprinting according to claim 16 , wherein the photocurable resin composition for imprinting further comprising a fluorine-based surfactant or a silicone-based surfactant claim 16 , andthe content of the fluorine-based surfactant or the silicone-based surfactant is 10 mass % or less, with respect to a total solid content of the photocurable resin composition for imprinting.19. The photocurable resin composition for imprinting according to claim 16 , wherein the polymerizable compound includes a bifunctional silane as a constituent unit claim 16 , more than a trifunctional silane.20. The photocurable resin composition for imprinting according to claim 16 , wherein the polymerizable compound includes a spherical structure.21. The photocurable resin composition for imprinting according to claim 16 , wherein ...

MACROMERS COMPRISING PENDANT POLYOXAZOLINE GROUPS AND END GROUPS

The invention is directed to a macromer comprising unit derived from a siloxane diol, di-isocyanates and a diol comprising a pendant group comprising an oligomer or polymer derived from methyl oxazoline or ethyl oxazoline. The invention also relates to a process for the preparation of said macromers, and to that the use of said macromers. The macromers according to the invention may be used in lenses, such as ophthalmic lenses. Films comprising the macromers according to the invention provide a surprisingly low modulus in combination with a high water content and oxidative stability. 1. A macromer having the structure of formula (I) or (II) or (III) or (IV):{'br': None, 'sub': 1', 'z', 'n', 'm', '2, 'E-[X-Sil]-X—[[Y—[X-Sil]]-X-E\u2003\u2003(I)'}{'br': None, 'sub': 1', 'n', 'm', '2, 'E-[[Y—[X-Sil]]-X—Y-E\u2003\u2003(II)'}{'br': None, 'sub': 1', 'z', 'n', 'm', '2, 'E-[X—Y]—X-[Sil-[X—Y]]—X-E\u2003\u2003(III)'}{'br': None, 'sub': 1', 'z', 'n', 'm', '2, 'E-Sil-[X—Y]—X-[Sil-[X—Y]]—X-Sil-E\u2003\u2003(IV)'}whereinE1 and E2 are end groups containing at least one reactive double bond,Y is a diol derived unit comprising at least one pendant group comprising an oligomer or polymer derived from methyl oxazoline or ethyl oxazoline,X is a unit derived from a diisocyanate,Sil is a unit derived from siloxane diol oligomer or siloxane diol polymer,and whereinm is an integer ranging from 1 to 50,n is an integer ranging from 1 to 50, andz is an integer ranging from 1 to 50.2. The macromer according to claim 1 , wherein the diisocyanate is an aliphatic diisocyanate.3. The macromer according to claim 1 , wherein the pendant group comprises between 2 and 30 repeat methyl oxazoline units and/or ethyl oxazoline units.4. The macromer according to any one of - claim 1 , wherein the Sil unit consists of or is derived from a polydimethylsiloxane diol.5. A macromer according to claim 1 , wherein at least one of E1 or E2 are hydroxyethylmethacrylate (HEMA) claim 1 ,Y is unit derived from a diol ...

Material for contact lenses, method for manufacturing contact lenses and contact lenses obtained thereby

The method for manufacturing contact lenses includes the following steps. First, a first siloxane macromer, a second siloxane macromer, at least one hydrophilic monomer, an initiator and a solvent are mixed to form a mixture. Then the mixture is injected into a mold of contact lens and conducted by a thermal treatment or a UV irradiating treatment to form contact lenses. The number average molecular weight of the first siloxane macromer represented by the following formula (I), is 1,000 to 10,000 and the first siloxane macromer has a cross-linking function. The second siloxane macromer is selected from the group consisting of a siloxane macromer represented by the following formula (II) and a siloxane macromer represented by the following formula (III). Wherein in formula (II), p is an integer of 4 to 80, and in formula (III), q is an integer of 4 to 80 and r is an integer of 3 to 40.

Elastomeric Latices and Coating Compositions Containing the Same

It is disclosed an elastomeric latex comprising (a) a copolymer, the copolymer comprising a reaction product of reactants comprising: (i) a mono-ethylenically unsatured monomer having a glass transition temperature less than −20.deg. C.; (ii) a mono-ethylenically unsatured monomer having a glass transition temperature greater than 40.deg. C.; (iii) an N-methylol functional ethylenically unsatured monomer; and (iv) an adhesion promoter comprising an ethylenically unsaturated alkoxysilane monomer; and (b) an aqueous medium.

HIGH PRESSURE RADIAL POLYMERISATION PROCESS FOR A COPOLYMER OF ETHYLENE SILANE GROUPS CONTAINING COMONOMER

A copolymer of ethylene with silane groups containing comonomer that is produced in a high pressure radical polymerisation process comprising the steps of: (a) compressing ethylene together with the silane groups containing comonomer under pressure in a compressor, wherein a compressor lubricant is used for lubrication, (b) polymerising ethylene together with the silane groups containing comonomer in a polymerisation zone, (c) separating the obtained ethylene from the unreacted products and recovering the separated ethylene copolymer in a recovery zone, wherein in step a) the compressor lubricant comprises a mineral oil and ethylene copolymer has a silane groups containing comonomer content of 0.5 to 3 wt % and an MFR2 of 0.3 to 10 g/10 min. The copolymer of ethylene with silane groups containing comonomer can be used. 1. A copolymer of ethylene with silane groups containing comonomer that is produced in a high pressure radical polymerisation process comprising the steps of:(a) compressing ethylene together with the silane groups containing comonomer under pressure in a compressor, wherein a compressor lubricant is used for lubrication,(b) polymerising ethylene together with the silane groups containing comonomer in a polymerisation zone,(c) separating the obtained ethylene from the unreacted products and recovering the separated ethylene copolymer in a recovery zone,{'sub': '2', 'wherein in step a) the compressor lubricant comprises a mineral oil and the ethylene copolymer has a silane groups containing comonomer content of 0.5 to 3 wt % and an MFRof 0.3 to 10 g/10 min, and'} {'br': None, 'sub': '2', '(MFR[g/10 min]<1.8*silane groups containing comonomer[wt %]−0.6.'}, 'the copolymer of ethylene with silane groups containing comonomer satisfies the following relationship2. The copolymer of ethylene with silane groups containing comonomer according to claim 1 , wherein the MFRis from 0.5 to 2 g/10 min.3. The copolymer of ethylene with silane groups containing ...

RUBBER WITH BACKBONE AND END-GROUP FUNCTIONALIZATION

Novel functionalized rubbers having low hysteresis and good compatibility with fillers, such as carbon black and silica, have been synthesized. These functionalized rubbers, including functionalized polybutadiene rubber and functionalized styrene-butadiene rubber, can be beneficially used in making a wide variety of rubber products that have enhanced physical properties. These improved properties are realized because the functional groups therein improve compatibility with reinforcing fillers that are typically included in such rubber compounds. These functionalized rubbers are comprised of polymer chains of the structural formula: 2. The end-group functionalized rubber of wherein the living rubbery polymer is derived from at least one diene monomer.9. The functionalized rubber of wherein Rand Rrepresent alkyl groups containing from 1 to 4 carbon atoms.10. The functionalized rubber of wherein the Polydiene chains are polybutadiene rubber chains or styrene-butadiene rubber chains.12. The functionalized rubber of wherein at least one of Rand Rrepresents an alkyl group containing from 1 to 4 carbon atoms.13. The functionalized rubber of wherein the Polydiene chains are polybutadiene rubber chains or styrene-butadiene rubber chains.14. The functionalized rubber of wherein the functionalized rubber exhibits essentially no Mooney creep upon storage at ambient temperature after a period of 2 weeks.16. The method of wherein R claim 15 , R claim 15 , and Rrepresent alkyl groups containing from 1 to 4 carbon atoms.17. The method of wherein 0.1 phr to about 5 phr of the acid and from about 0.1 phr to about 5 phr of water is distributed throughout the liquid organic medium claim 16 , and wherein the acid is a carboxylic acid of the formula: R—COOH claim 16 , wherein R represents a hydrocarbyl radical containing from 15 to about 20 carbon atoms.18. The method of wherein the functionalized lithium initiator is made by reacting an alkyl lithium compound with a bis-(dialkylamino) ...

Terminal-Functionalized Polymer And Related Methods

Disclosed herein are terminal-functionalized polymers functionalized with silicon-containing functionalizing agents, rubber compositions including the polymers, methods for improving the cold flow resistance of a polymer, methods for improving the filler dispersion of a silica-filled rubber composition, and processes for preparing the terminal-functionalized polymer.

SILICONE-BASED HYDROPHILIC COPOLYMER AND HYDROGEL COMPOSITIONS COMPRISING THE SAME

A hydrophilic siloxane copolymer of siloxane and hydrophilic organic monomer/s The copolymers can be functionalized to make them capable of undergoing further polymerization by thermal or actinic radiations. The hydrophilicity of these polymers can be varied by varying the siloxane versus organic monomer ratio thereby going from water dispersible to soluble states. The siloxane content can be tuned accordingly in order to provide moderate to high oxygen permeability. These copolymers can be used as a single component curable composition which results in hydrogels to minimize the presence of leachable components thus by reducing the processing cost. The polymers may also find applications in personal care formulations as copolymers, film-formers, hydrogels, coating, emulsions/latex etc. 1. (canceled)3. (canceled)4. The copolymer of wherein D and T are independently selected from OR claim 2 , NRR claim 2 , or —CRCRRO claim 2 , where R claim 2 , R claim 2 , R claim 2 , R claim 2 , R claim 2 , and Rcan be selected from hydrogen or a monovalent hydrocarbon radical with 1 to 5 carbon atoms.67-. (canceled)8. The copolymer of claim 2 , wherein the ratio of m:n:p is from about 5-60:20-80:5-60 claim 2 , with the proviso that the total of the ratio adds up to 100.1011-. (canceled)12. The composition of wherein D and T are independently selected from OR claim 9 , NRR claim 9 , or —CRCRRO claim 9 , where R claim 9 , R claim 9 , R claim 9 , R claim 9 , R claim 9 , and Rare selected from hydrogen or monovalent hydrocarbon radical with 1 to 5 carbon atoms.1415-. (canceled)16. The composition of claim 9 , wherein the ratio of m:n:p is from about 5-60:20-80:5-60 claim 9 , with the proviso that the total of the ratio adds up to 100.17. The composition of claim 9 , wherein the composition further comprises a cure initiator; optionally a monomer chosen from a vinylic monomer claim 9 , an acrylide monomer claim 9 , an acrylic monomer claim 9 , or a combination of two or more thereof; and ...

OPHTHALMIC LENS MATERIAL, OPHTHALMIC LENS, AND METHOD FOR MAKING THE SAME

A method for making an ophthalmic lens includes following steps of mixing dopamine methacrylamide, a hydrophilic monomer, a cross-linking agent, and a photoinitiator to form a mixture; feeding the mixture into a mold and exposing the mixture to ultraviolet radiation, to cause the dopamine methacrylamide, the hydrophilic monomer, the photoinitiator, and the cross-linking agent to undergo a polymerization reaction. The disclosure also provides an ophthalmic lens made by above method, and an ophthalmic lens material making for the ophthalmic lens. 1. A method for making an ophthalmic lens comprising:mixing dopamine methacrylamide, a hydrophilic monomer, a cross-linking agent, and a photoinitiator to form a mixture; andfeeding the mixture into a mold and exposing the mixture to ultraviolet radiation, thereby causing the dopamine methacrylamide, the hydrophilic monomer, the photoinitiator, and the cross-linking agent to undergo a polymerization reaction;wherein the dopamine methacrylamide has a mass percentage of 0.5% to 10% of a total mass of the mixture; the hydrophilic monomer has a mass percentage of 88.95% to 99.494% of the total mass of the mixture; the cross-linking agent has a mass percentage of 0.001% to 1% of the total mass of the mixture; the photoinitiator has a mass percentage of 0.005% to 0.05% of the total mass of the mixture.2. (canceled)3. The method of claim 1 , wherein the hydrophilic monomer is selected from a group consisting of methylacrylic acid compounds and acrylic compounds claim 1 , and any combination thereof.4. The method of claim 1 , wherein the hydrophilic monomer is selected from a group consisting of 2-hydroxyethyl methacrylate claim 1 , methyl methacrylate claim 1 , poly(dimethylsiloxane) claim 1 , 3-methacryloxypropyltris(trimethylsiloxy)silane claim 1 , N-vinyl pyrrolidone claim 1 , glycidyl methacrylate claim 1 , N claim 1 ,N-dimethylacrylamide claim 1 , and methyl acrylate claim 1 , and any combination thereof.5. The method of claim ...

High-refractive composition, anti-reflective film and production method thereof

Provided is a high-refractive composition comprising: an organic oligosiloxane of a network structure containing a metal, in which Si is partly substituted by a metal so as to contain a metal; and a photocurable acrylate-based compound, wherein the metal comprises at least one selected from a group consisting of titanium, zirconium and a combination thereof. Further provided are an anti-reflective film and a production method thereof, the anti-reflective film comprising a high-refractive layer which is formed by photocuring the high-refractive composition.

Surface treatment liquid and hydrophilizing treatment method

To provide a hydrophilizing surface treatment liquid suppressing the deterioration over time of the effect of a surface treatment even when a surface-treated article is exposed to a variety of chemicals and a hydrophilizing treatment method in which the hydrophilizing surface treatment liquid is used. In a hydrophilizing surface treatment liquid including a polymerizable compound having an ethylenic unsaturated double bond (A), a polymerization initiator (B) and a solvent (S), a hydrophilic polymerizable compound (A1), an adhesive polymerizable compound (A2), an acidic polymerizable compound (A3a) and/or a basic polymerizable compound (A3b) are used as the polymerizable compound (A), and an aqueous solution including the polymerizable compound (A) at a concentration of 10% by mass has a pH at 23° C. of 6.5 or more and 7.5 or less.

HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME

A method of forming a particle includes, in a disperse phase within an aqueous suspension, polymerizing a plurality of mer units of a hydrophilic monomer having a hydrophobic protection group, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups. The method further includes converting the polymeric particle to a hydrophilic particle. 1. A method of forming a particle , the method comprising:promoting a seed particle in an aqueous suspension to form a disperse phase within the aqueous suspension, wherein the seed particle has an initial particle size in a range of at least 3 micrometers and not greater than 100 micrometers;adding a hydrophilic monomer having a hydrophobic protection group to the disperse phase;in the disperse phase, polymerizing a plurality of mer units of the hydrophilic monomer, thereby forming a polymeric particle including a plurality of the hydrophobic protection groups; andconverting the polymeric particle to a hydrogel particle.2. The method of claim 1 , wherein converting the polymeric particle includes removing at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.3. The method of claim 2 , wherein removing at least a portion of the plurality of the hydrophobic protection groups includes acid cleaving at least a portion of the plurality of the hydrophobic protection groups from the polymeric particle.4. The method of claim 1 , wherein promoting the seed particle includes mixing a solvent and a promoting agent with the seed particle.5. The method of claim 1 , wherein the seed particle includes a seed polymer claim 1 , the method further comprising extracting the seed polymer after converting the polymeric particle.6. The method of claim 5 , wherein the seed polymer is hydrophobic.7. The method of claim 1 , wherein the hydrophilic monomer includes an acrylamide.8. The method of claim 7 , wherein the acrylamide is an acrylamide including hydroxyl groups ...

Silicone compound and a use thereof

One of the purposes of the present invention is to provide a silicone compound which has a specific number of silicon atoms, is well compatible with (meth)acryl monomers, is suitable as an ophthalmic monomer and provides a polymer having excellent durability of mechanical strength in a buffered phosphate solution. Another purpose of the present invention is to provide a silicone compound which functions well as a crosslinking agent for a polymerizable monomer. Further, another purpose is to provide a method for preparing the silicone compound, in particular the silicone compound having one specific structure at a high ratio. In the first aspect, the present invention provides a compound represented by the following formula (1-1): and a method for preparing the silicone compound. In the second aspect, the present invention provides a compound represented by the following formula (2-1): and a method for preparing the silicone compound.

Binder, method of preparing the same, electrode for secondary battery including the binder, and secondary battery including the electrode

A binder including a metal salt of a graft copolymer, which is a polymerization product of polyvinyl alcohol, an ethylenically unsaturated carboxylic acid, and a polymerizable monomer having a long-chain alkyl group.

Organic-inorganic composite filler, and method for producing the same

An organic-inorganic composite filler contains: inorganic aggregate particles formed by aggregation of inorganic primary particles with an average particle diameter of 10 to 1000 nm; an organic resin phase including a cured polymer of a polymerizable monomer covering surfaces of the inorganic primary particles and bonding the inorganic primary particles to each other, and a water absorbing resin; and aggregation gaps with a volume of micropores formed between parts of the organic resin phase of 0.01 to 0.30 cm 3 /g in pore volume measurement within a pore diameter range of 1 to 500 nm, as measured by a mercury intrusion technique. In a cross section passing through the centers of the inorganic aggregate particles, based on 100 measured inorganic particles, there are 10 or less inorganic aggregate particles having a macro void with a maximum width of at least 1 μm.

Antifouling coating composition comprising novel carbon-based hydrolysable polymers

The present application describes novel antifouling coating compositions comprising carbon-based hydrolysable polymers of ethylenically unsaturated monomers of which some include cyclic carbonates or cyclic ethers, e.g. (2,2-dimethyl-1,3-dioxolan-4-yl)methyl (meth)acrylate (IPGA/IPGMA), isopropylidene glycerol ethoxylated acrylate (iPGEOA), isopropylidene glycerol N ethoxylated methacrylate (iPGEOMA) and (2-oxo-1,3-dioxolan-4-yl)methyl (meth)acrylate (GCA/GCMA), and their use in antifouling coating compositions. Novel polymers are also described.

Material for contact lenses, method for manufacturing contact lenses and contact lenses obtained thereby

The invention provides a material for contact lenses, including a first siloxane macromer with the number average molecular weight of about 1,000 to 10,000, wherein the first siloxane macromer has a crosslinking function and is represented by the following formula (I): formula (I); a second siloxane macromer is selected from the group consisting of a siloxane macromer represented by the following formula (II) and a siloxane macromer represented by the following formula (III): at least one hydrophilic monomer; and an initiator.

Curable Composition and Cured Product

Provided is a curable composition which can form a cured product having good balance between mechanical properties, such as elongation at break and breaking strength, and weatherability, and which has excellent storage stability. A curable composition contains a (meth)acrylic polymer (A) which is a polymer of starting components including a polymerizable monomer containing 20% by mass or more of a (meth)acrylic acid alkyl ester (a1) having an alkyl group with 8 to 12 carbon atoms, and a mercapto group-containing compound (a10) having a group represented by a specific formula (1) in an amount of 0.1 to 5 parts by mass relative to 100 parts by mass of the polymerizable monomer; and a polymer (B) having a group represented by a specific formula (2) and having a polyether skeleton in the main chain thereof. 1. A curable composition comprising:a (meth)acrylic polymer (A) which is a polymer of starting components including a polymerizable monomer containing 20% by mass or more of a (meth)acrylic acid alkyl ester (a1) having an alkyl group with 8 to 12 carbon atoms, and a mercapto group-containing compound (a10) having a group represented by the formula (1) below in an amount of 0.1 to 5 parts by mass relative to 100 parts by mass of the polymerizable monomer; and {'br': None, 'sup': '1', 'sub': '3', '—SiR\u2003\u2003Formula (1), 'a polymer (B) having a group represented by the formula (2) below and having a polyether skeleton in the main chain thereof{'sup': 1', '1, 'claim-text': {'br': None, 'sup': B', '2, 'sub': '3', '—W—R—SiR\u2003\u2003Formula (2), '[in the formula (1), Ris each independently an alkyl group with 1 to 20 carbon atoms, alkoxy group with 1 to 20 carbon atoms, or hydroxyl group, and at least one Ris the alkoxy group or hydroxyl group], and'}{'sup': 2', '2', 'B', '3', '4', '3', '4', '3', '4, '[in the formula (2), Ris each independently an alkyl group with 1 to 20 carbon atoms, alkoxy group with 1 to 20 carbon atoms, or hydroxyl group, and at least one Ris ...

COATING COMPOSITIONS CONTAINING (METH)ACRYLIC RESINS HAVING SILANE GROUPS

Described herein is a coating composition including one or more (meth)acrylic polymers including moieties of formula (I) 1. A coating composition comprising {'br': None, 'sub': 2', '3−x', 'x, 'sup': a', 'b, '*—C(═O)—O—CH—Si(R)(R)\u2003\u2003(I)'}, '(A) one or more (meth)acrylic polymers comprising moieties of formula (I)'}wherein{'sup': 'a', 'Ris a methoxy group,'}{'sup': 'b', 'Ris an alkyl group containing 1 to 4 carbon atoms or an alkoxy group containing 1 to 4 carbon atoms,'}x is 0 or 1, andthe asterisk * denotes the position at which the moiety of formula (I) is attached to the polymeric backbone of the (meth)acrylic polymer; {'br': None, 'sub': '3', 'sup': c', 'd', '−', '+, 'HC—C(R)(R)—C(═O)—OM\u2003\u2003(II)'}, '(B) one or more catalysts of formula (II)'}whereinRc and Rd independently are alkyl groups containing 1 to 6 carbon atoms, with the proviso that the sum of the number of carbon atoms in residues Rc and Rd ranges from 2 to 7, and M denotes for Li, K or Na; and(C) one or more aprotic organic solvents.2. The coating composition according to claim 1 , wherein x=0 or R=methyl.3. The coating composition according to claim 1 , wherein the sum of the number of carbon atoms in residues Rand Rof the catalyst of formula (II) ranges from 5 to 7.4. The coating composition according to claim 1 , wherein the (A) one or more (meth)acrylic polymers further comprise moieties of formula (III){'br': None, 'sup': 'e', '*—C(═O)—O—R\u2003\u2003(III);'}wherein{'sup': 'e', 'Ris a hydrocarbyl group selected from the group consisting of'}linear or branched alkyl groups; cycloalkyl groups; aryl groups; and aralkyl groups;or{'sup': 'e', 'Ris an alkoxyalkyl group,'}and the asterisk * denotes the position at which the moiety of formula (III) is attached to the polymeric backbone of the (meth)acrylic polymer;and/or {'br': None, 'sup': 'f', '*—R\u2003\u2003(IV)'}, 'moieties of formula (IV)'}wherein{'sup': 'f', 'Ris an aryl group containing 6 to 10 carbon atoms, and the asterisk * ...

Block Copolymer

The present application can provide a block copolymer and a use thereof. The block copolymer of the present application can have excellent self-assembly properties or phase separation characteristics and excellent etching selectivity, and various other functions as required can be freely imparted thereto. 2. The block copolymer according to claim 1 , wherein X is a single bond claim 1 , an oxygen atom claim 1 , —C(═O)—O— or —O—C(═O)—.3. The block copolymer according to claim 1 , wherein X is —C(═O)—O—.4. The block copolymer according to claim 1 , wherein the chain comprises 8 to 20 chain-forming atoms.5. The block copolymer according to claim 1 , wherein the chain-forming atom is carbon claim 1 , oxygen claim 1 , nitrogen or sulfur.6. The block copolymer according to claim 1 , wherein the chain-forming atom is carbon or oxygen.7. The block copolymer according to claim 1 , wherein the chain is a hydrocarbon chain.8. The block copolymer according to claim 1 , wherein the ring structure is an aromatic ring structure or an alicyclic ring structure.9. The block copolymer according to claim 1 , wherein Y is represented by Formula 2 below:{'br': None, '-P-Q-Z\u2003\u2003[Formula 2]'}{'sub': 3', '3, 'wherein, P is an arylene group, Q is a single bond, an oxygen atom or —NR—, where Ris hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an alkoxy group or an aryl group, and Z is a chain having 8 or more chain-forming atoms and substituted with a hydrocarbon functional group comprising one or more silicon atoms or iron atoms.'}14. A polymer film comprising the self-assembled block copolymer of .15. A method for forming a polymer film claim 1 , which comprises forming on a substrate a polymer film comprising the self-assembled block copolymer of .16. A patterning method comprising a process of selectively removing claim 1 , from a laminate having a substrate claim 1 , and the polymer film formed on the substrate and comprising the self-assembled block copolymer of ...

Biocompatible copolymer, curable composition, biocompatible coating layer and biocompatible device including the same

A biocompatible copolymer includes a phosphorylcholine-containing structural unit represented by formula (I), a siloxy-containing structural unit represented by formula (II), and a photoreactive structural unit represented by formula (III), wherein each of the substituents is given the definition as set forth in the Specification and Claims. A curable composition, a biocompatible coating layer, and a biocompatible device containing the biocompatible copolymer are also disclosed.

Styrene-Based Copolymer and Thermoplastic Resin Composition Including the Same

Provided are a styrene-based copolymer prepared from a mixture including (A) an aromatic vinyl-based compound, (B) an unsaturated nitrile-based compound, and (C) a silicone-based compound having two or more unsaturated reactive groups to thereby be capable of implementing a uniform and excellent low gloss property with minimal or no deterioration of physical properties such as impact resistance, heat resistance, and the like, and a thermoplastic resin composition including the same.

CONFORMABLE COATING COMPOSITION COMPRISING FLUORINATED COPOLYMER

Conformable coating composition are described comprising a (meth)acrylate copolymer comprising interpolymerized monomer units of fluorinated monomer and a volatile solvent having a solubility parameter from 4.9-12.5 (cal/cm). In some embodiments, the fluorinated monomer has a Tg <30° C. In some embodiments, the dried coating exhibits no blocking and no greater than 75% failure at an elongation of 100%. Also described is a conformable film comprising a dried coating composition of the coating compositions described herein, articles comprising a layer of the conformable film on a substrate, and a copolymer comprising interpolymerized units of fluorinated monomer(s), silane monomer(s); and one or more monomers having a Tg ≧50° C. 1. A conformable coating composition comprising:a (meth)acrylate copolymer comprising interpolymerized monomer units of fluorinated monomer having a Tg <30° C.; and{'sup': 3', '1/2, 'a volatile solvent having a solubility parameter from 4.9-12.5 (cal/cm).'}2. The conformable coating composition of claim 1 , wherein the fluorinated monomer has a Tg <20° C.3. The conformable coating composition of claim 1 , wherein the fluorinated monomer comprises a fluoroalkyl group and an acrylate group.4. The conformable coating composition of claim 1 , wherein the fluorinated monomer comprises a fluoroalkyl group comprising 2 to 6 carbon atoms.5. The conformable coating composition of claim 1 , wherein the (meth)acrylate copolymer comprises 10 to 40 wt-% of the interpolymerized monomer units of the fluorinated monomer.6. The conformable coating composition of claim 1 , wherein the (meth)acrylate copolymer comprises interpolymerized monomer units of a monomer having a Tg ≧50° C. in an amount ranging from 15 to 40 wt-% of the copolymer.7. The conformable coating composition of claim 6 , wherein the interpolymerized monomer units of a monomer having a Tg ≧50° C. comprise acid-functional monomers.8. The conformable coating composition of claim 1 , wherein the ( ...

ORGANIC LIGHT EMITTING DEVICE ENCAPSULATING COMPOSITION, AND ORGANIC LIGHT EMITTING DEVICE DISPLAY APPARATUS MANUFACTURED USING SAME

A composition for encapsulation of an organic light emitting diode and an organic light emitting diode display manufactured using the same. The composition for encapsulation includes: about 10 wt % to about 70 wt % of (A) a non-silicon-based di(meth)acrylate; about 20 wt % to about 70 wt % of (B) a silicon-based di(meth)acrylate; about 5 wt % to about 40 wt % of (C) a mono(meth)acrylate; and about 1 wt % to about 10 wt % of (D) an initiator, wherein the (B) silicon-based di(meth)acrylate is represented by Formula 1. 2. The composition for encapsulation of an organic light emitting diode according to claim 1 , comprising:about 10 wt % to about 50 wt % of the (A) non-silicon-based di(meth)acrylate;about 20 wt % to about 70 wt % of the (B) silicon-based di(meth)acrylate;about 5 wt % to about 40 wt % of the (C) mono(meth)acrylate; andabout 1 wt % to about 10 wt % of the (D) initiator, based on the total weight of (A), (B), (C) and (D).3. The composition for encapsulation of an organic light emitting diode according to claim 1 , wherein:{'sub': 1', '2', '1', '20', '1', '30, 'Rand Rare each independently a single bond, a substituted or unsubstituted Cto Calkylene group, or a substituted or unsubstituted Cto Calkylene ether group;'}{'sub': 1', '2', '3', '4', '5', '6', '1', '30', '3', '30', '1', '30', '6', '30', '2', '30', '7', '30, 'X, X, X, X, Xand Xare each independently hydrogen, a substituted or unsubstituted Cto Calkyl group, a substituted or unsubstituted Cto Ccycloalkyl group, a substituted or unsubstituted Cto Calkyl ether group, a substituted or unsubstituted Cto Caryl group, a substituted or unsubstituted Cto Cheteroaryl group, or a substituted or unsubstituted Cto Carylalkyl group; and'}{'sub': 1', '2', '3', '4', '5', '6', '6', '30, 'at least one of X, X, X, X, Xand Xis a substituted or unsubstituted Cto Caryl group.'}6. The composition for encapsulation of an organic light emitting diode according to claim 1 , wherein the (C) mono(meth)acrylate is a non-silicon ...

Bulk Polymerization of Silicone-Containing Copolymers

Methods for preparing silicone-containing polymers by essentially adiabatic polymerization methods are disclosed. The polymerization system includes free radically polymerizable monomers. The monomers include ethylenically unsaturated silicone-containing monomers and/or mercapto-functional silicones as well as additional free radically polymerizable monomers. The silicone-containing polymers are useful as adhesives or release materials. 1. A method comprising: an ethylenically unsaturated silicone-containing monomer;', 'at least one additional ethylenically unsaturated monomer;', 'a chain transfer agent; and', 'a thermal initiator;, 'providing a first reaction mixture comprisingdeoxygenating the first reaction mixture;heating the first reaction mixture to a temperature above the activation temperature of the thermal initiator;allowing the first reaction mixture to polymerize under essentially adiabatic conditions to yield an at least partially polymerized mixture;cooling the at least partially polymerized mixture;adding an additional thermal initiator, and a chain transfer agent to the partially polymerized mixture to form a second reaction mixture;deoxygenating the second reaction mixture;heating the second reaction mixture to a temperature above the activation temperature of the additional thermal initiator;allowing the second reaction mixture to polymerize under essentially adiabatic conditions to form a polymer.2. The method of claim 1 , wherein the ethylenically unsaturated silicone-containing monomer comprises a silicone macromer with the structure:{'br': None, 'sub': n', '3-m', 'm, 'sup': '7', 'W-(A)—Si(R)Q'}wherein W is a vinyl group;A is a divalent linking group;n is zero or 1;{'sup': '7', 'm is an integer of from 1 to 3; Ris hydrogen, alkyl, aryl, or alkoxy; and'}Q is a monovalent siloxane polymeric moiety having a number average molecular weight above about 500 and is essentially unreactive under copolymerization conditions.3. The method of claim 2 , ...

SILICON-CONTAINING UNDERLAYERS

Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising a condensate and/or hydrolyzate of a polymer comprising as polymerized units one or more first unsaturated monomers having a condensable silicon-containing moiety, wherein the condensable silicon-containing moiety is pendent to the polymer backbone, and one or more condensable silicon monomers are provided. 1. A composition comprising: (a) one or more solvents; (b) a condensate and/or hydrolyzate of (i) one or more condensed silicon-containing polymers comprising as polymerized units one or more first unsaturated monomers having a condensable silicon-containing moiety , wherein the condensable silicon-containing moiety is pendent to the polymer backbone , and (ii) one or more condensable silicon monomers; and (c) one or more crosslinkers free of Si—O linkages2. The composition of wherein at least one condensable silicon monomer has the formula (8){'br': None, 'sup': '50', 'sub': p', '4-p, 'Si(R)(X)\u2003\u2003(8)'}{'sup': 50', '50', '51', '1', '1', '50', '51', '50, 'sub': 1-30', '1-30', '1-10', '2', 'p2', '1-10, 'wherein p is an integer from 0 to 3; each Ris independently chosen from a Chydrocarbyl moiety and a substituted Chydrocarbyl moiety; and each X is independently chosen from halogen, Calkoxy, —OH, —O—C(O)—R, and —(O—Si(R))—X; Xis independently chosen from halogen, Calkoxy, —OH, —O—C(O)—R; each Ris independently chosen from Rand X; and p2 is an integer from 1 to 10.'}3. The composition of wherein p=0 or 1.4. The composition of wherein the condensable silicon-containing moiety has the formula{'br': None, 'sup': 1', '1, 'sub': b', '3-b, '*-L-SiRY'}{'sup': 1', '1, 'sub': 1-10', '2-20', '5-20', '6-20', '1-10', '5-10', '1-10, 'wherein L is a single bond or a divalent linking group; each Ris independently chosen from H, C-alkyl, C-alkenyl, C-aryl, and C-aralkyl; each Yis independently chosen from halogen, C-alkoxy, C-aryloxy, C-carboxy; b is an integer from 0 to ...

Composition containing vinyl alcohol polymer

Provided is a composition comprising: a vinyl alcohol polymer (A) comprising a monomer unit having a group represented by a formula (1); and a compound (B) comprising a silicon atom, a titanium atom, a zirconium atom or a combination thereof, at a content of 0.01 parts by mass or greater and 900 parts by mass or less with respect to 100 parts by mass of the vinyl alcohol polymer (A), wherein an inequality (I) is satisfied: 370≦ P×S ≦6,000  (I) wherein, P represents a viscosity average degree of polymerization; and S represents a percentage content (mol %) of the monomer unit. Also provided are a coating agent containing the composition, and a coated article, a thermal recording material, an ink jet recording material and a base paper for a release paper that are produced using the coating agent, and a method for producing a coated article.

OPHTHALMIC LENS MATERIAL

An ophthalmic lens material includes dopamine methacrylamide, a hydrophilic monomer, a cross-linking agent, and a photoinitiator. The dopamine methacrylamide has a mass percentage of about 0.5% to about 10% of a total mass of the ophthalmic lens material. The hydrophilic monomer has a mass percentage of about 88.95% to about 99.494% of a total mass of the ophthalmic lens material. The cross-linking agent has a mass percentage of about 0.001% to about 1% of a total mass of the ophthalmic lens material. The photoinitiator has a mass percentage of about 0.005% to about 0.05% of a total mass of the ophthalmic lens material. 1. An ophthalmic lens material comprising:dopamine methacrylamide,a hydrophilic monomer,a cross-linking agent, anda photoinitiator;wherein the dopamine methacrylamide has a mass percentage of about 0.5% to about 10% of a total mass of the ophthalmic lens material, the hydrophilic monomer has a mass percentage of about 88.95% to about 99.494% of a total mass of the ophthalmic lens material, the cross-linking agent has a mass percentage of about 0.001% to about 1% of a total mass of the ophthalmic lens material, the photoinitiator has a mass percentage of about 0.005% to about 0.05% of a total mass of the ophthalmic lens material.2. The ophthalmic lens material of claim 1 , wherein the hydrophilic monomer is selected from a group consisting of methylacrylic acid compounds and acrylic compounds claim 1 , or any combination thereof.3. The ophthalmic lens material of claim 1 , wherein the hydrophilic monomer is selected from a group consisting of 2-hydroxyethyl methacrylate claim 1 , methyl methacrylate claim 1 , poly(dimethylsiloxane) claim 1 , 3-methacryloxypropyletris(trimethylsiloxy)silane claim 1 , N-vinyl pyrrolidone claim 1 , glycidyl methacrylate claim 1 , N claim 1 ,N-dimethylacrylamide claim 1 , and methyl acrylate claim 1 , or any combination thereof. This is a divisional application of patent application Ser. No. 14/941,083, filed on Nov. 13, ...

Uv-blocking silicone hydrogel composition and silicone hydrogel contact lens containing thereof

The present disclosure provides a UV-blocking silicone hydrogel composition including a hydrophilic silicone macromer, a UV-blocking monomer, a first hydrophilic monomer, a crosslinker and a polymerization initiator. The hydrophilic silicone macromer has a general formula: V-L-S-(L′-V′) x , wherein V and V′ are independently ethylenically-based polymerizable groups, L and L′ are independently a covalent bond or a linkage group, S is a siloxane group having a chemical structure such as and x is 0 or 1. A silicone contact lens containing the UV-blocking silicone hydrogel composition is also provided herein.

Aqueous resin emulsion

Disclosed is an aqueous resin emulsion obtainable by multistage emulsion polymerization of plural kinds of polymerizable unsaturated monomers in the presence of a surfactant, (a) a polymerizable unsaturated monomer being polymerized in a stage other than the final stage, while (b) a polymerizable unsaturated monomer being polymerized in the final stage, wherein the surfactant comprises a sulfate ester salt having an allyl group and a polyoxyethylene group, and the aqueous resin emulsion comprises a copolymer of the specific polymerizable unsaturated monomer (a) and a copolymer of the specific polymerizable unsaturated monomer (b). 1. An aqueous resin emulsion obtainable by multistage emulsion polymerization of plural kinds of polymerizable unsaturated monomers in the presence of a surfactant , (a) a polymerizable unsaturated monomer being polymerized in a stage other than the final stage , while (b) a polymerizable unsaturated monomer being polymerized in the final stage , whereinthe surfactant comprises a sulfate ester salt having an allyl group and a polyoxyethylene group,the aqueous resin emulsion comprises a copolymer of the polymerizable unsaturated monomer (a) and a copolymer of the polymerizable unsaturated monomer (b),the copolymer of the polymerizable unsaturated monomer (a) has a glass transition temperature lower than that of the copolymer of the polymerizable unsaturated monomer (b),the polymerizable unsaturated monomer (a) and the polymerizable unsaturated monomer (b) comprise a (meth)acrylic acid ester and a monomer having an alkoxysilyl group and an ethylenic double bond, andthe polymerizable unsaturated monomer (a) comprises (a2) a monomer having an alkoxysilyl group and an ethylenic double bond in an amount of 0.05 to 1.0 parts by mass per 100 parts by mass of the polymerizable unsaturated monomer (a).2. The aqueous resin emulsion according to claim 1 , wherein the polymerizable unsaturated monomer (a) further comprises a monomer having a carboxyl ...

ADDITIVES FOR STABILIZING POLYMERS WITH RESPECT TO HYDROLYSIS

Use of copolymers (C) comprising at least one epoxy group and at least one alkoxysilane group as stabilizers for polymers (P), where the copolymers (C) are generally obtained via polymerization of monomers and said monomers comprise those that comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups, or that are reacted during or after polymerization and, after the reaction, comprise epoxy groups or alkoxysilane groups, or epoxy groups and alkoxysilane groups. Processes for stabilizing polymers (P) with respect to hydrolysis, which comprise adding, to the polymers (P), an effective amount of copolymers (C). Copolymers (C′) composed of specific compositions of monomers comprising at least one epoxy group and at least one alkoxysilane group, and also optionally other monomers. Mixtures comprising copolymers (C′) and polymers (P). 1. A process for stabilizing a polymer (P) , comprising adding an effective amount of a copolymer (C) comprising an epoxy group and an alkoxysilane group as a stabilizer , to the polymer.2. The process according to claim 1 , wherein the copolymer (C) is obtained via polymerization of monomers and the monomers either:(a) comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups; or(b) are subjected to reaction during or after polymerization, and after the reaction comprise epoxy groups or alkoxysilane groups or epoxy groups and alkoxysilane groups.3. The process according to claim 1 , wherein at least 10% of the monomers of the copolymers comprise epoxy groups.4. The process according to claim 1 , wherein at least 10% of the monomers of the copolymers comprise alkoxysilane groups.5. The process according to claim 1 , wherein the monomers are at least one selected from the group consisting of glycidyl acrylate claim 1 , glycidyl methacrylate claim 1 , styrene claim 1 , vinyltriethoxysilanes claim 1 , methacryloxypropyltrimethoxysilane claim 1 , methacryloxypropyltris(2-propoxy)silane claim ...

AQUEOUS RESIN COMPOSITION, COATING AGENT, AND ARTICLE

Provided is an aqueous resin composition having a composite resin (ABC) dissolved or dispersed in an aqueous medium, and further containing a plasticizer (D), the composite resin (ABC) having a polysiloxane segment (B) and a polysiloxane segment (C) which are bonded through a silicon-oxygen bond, wherein the polysiloxane segment (B) is present in a composite resin (AB) having a polymer segment (A) having a neutralized acid group and the polysiloxane segment (B), which are chemically bonded to each other, and the polysiloxane segment (C) is derived from a condensation product (c) of an alkyltrialkoxysilane having an alkyl group having 1 to 3 carbon atoms, wherein the content of the total of the polysiloxane segment (B) and the polysiloxane segment (C) in the composite resin (ABC) is 15 to 85% by mass. The aqueous resin composition can form a coating film which is excellent in appearance of the coating film. 1. An aqueous resin composition having a composite resin (ABC) dissolved or dispersed in an aqueous medium , and further containing a plasticizer (D) , the composite resin (ABC) having a polysiloxane segment (B) and a polysiloxane segment (C) which are bonded through a silicon-oxygen bond , wherein the polysiloxane segment (B) is present in a composite resin (AB) having a polymer segment (A) having a neutralized acid group and the polysiloxane segment (B) , which are chemically bonded to each other , and the polysiloxane segment (C) is derived from a condensation product (c) of an alkyltrialkoxysilane having an alkyl group having 1 to 3 carbon atoms , wherein the content of the total of the polysiloxane segment (B) and the polysiloxane segment (C) in the composite resin (ABC) is 15 to 85% by mass.3. The aqueous resin composition according to claim 1 , which contains 0.1 to 60 parts by mass of the plasticizer (D) claim 1 , relative to 100 parts by mass of the composite resin (ABC).4. A coating agent containing the aqueous resin composition according to .5. An ...

Display panel and manufacturing method thereof, and display device

The present disclosure relates to a display panel, a manufacturing method thereof and a display device, in the field of display technology. The display panel comprises a first substrate; a second substrate, opposite to the first substrate; and a sealant, between the first substrate and the second substrate; wherein a first super-hydrophobic layer is between the first substrate and the sealant; and the first super-hydrophobic layer is formed by a reaction between photopolymerizable monomer and siloxane having a reactive double bond under light. The arrangement of the super-hydrophobic layer can effectively prevent moisture from entering the display panel. Thus, the waterproof performance of the display panel is improved and the display panel can still function normally when it is in a high temperature and high humidity environment for a long time.

Polyolefin elastomer compositions and methods of making the same

An elastomeric article is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm 3 . The elastomeric article can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm 3 , a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.