Формовочная композиция

Styrene]-maleic acid half-ester copolymer, used as cement additive

Copolymers as free acids or in salt form comprise units of formula (I); where M is H or hydrophobic polyalkylene glycol or polysiloxane residue; R is 2-6C alkylene; R is 1-20 alkyl, 5-9C cycloalkyl or phenyl; x, y, z are 1-100; m is 1-100; x to (y+z) ratio is 10:1-10:1; z to y ratio is 5:1-100:1; and m+n = 15-100. The copolymers is prepd. by reacting copolymers with units of formula (II) with polyalkylene glycol ethers of formula (II) R1-O-(R-O)m-H and cpds. of formula (IV) or (V) or with a polypropylene glycol with 10-200 propylene oxide units, and opt. with an alkaline earths base, with Fe or Al salts, with ammonia or with a (hydroxy) alkylamine cpd.

COPOLYMERISATE AUF DER BASIS VON PENTABROMBENZYLACRYLAT UND TETRABROMXYLYLENDIACRYLAT BZW. DER ENTSPRECHENDEN METHACRYLATE UND IHRE VERWENDUNG ALS FLAMMSCHUTZMITTEL

Improvements in and relating to Aqueous Copolymer Dispersions

... 1,182,073. Aqueous copolymer dispersion. FARBWERKE HOECHST A.G. 18 Jan., 1968 [18 Jan., 19671, No. 2720/68. Heading C3P. An aqueous dispersion of a copolymer is prepared by copolymerizing, by an emulsion p )lymerization, (1) a vinyl ester, an acrylic acid ester, a methacrylic acid ester, or a mixture of any two or more of these substances, if desired together with up to 50%, based on the weight of the total monomer mixture, of one or more other olefinically unsaturated monomers, and (2) at least one monomer of the formula in which n is 1 or 2, B, represents a methyl or a phenyl group and, when n is 1, R 2 represents -OCH 2 COOCH=CH 2 , -COO-CH = CH 2 and when n is 2, R 2 represents in which radicals R 3 represent a straight-chained or branched alkyl radical having from I to 10 carbon atoms, in the presence of from 0.1 to 15% by weight, based on the monomers, of at least one emulsifier and/or protective colloid. In the examples vinyl acetate, vinyl esters of a mixture of C 9 _ 11 aliphatic ...

Polishing composition

Water-soluble copolymers and process for preparing them

Water-soluble polymers comprise copolymers of (I) a mixed ester of formula or wherein n is zero or an integer within the range of 1 to 50, R represents a straight-chained or branched alkyl radical with 1 to 18 carbon atoms, a cyclohexyl radical, a phenylalkyl radical, the alkyl group of which contains 1 to 18 carbon atoms, a phenyl radical or an alkylphenyl radical, the alkyl group of which contains 1 to 18 carbon atoms, R1 and R11 each represent a hydrogen atom or a methyl radical, whereby R1 and R11 may be the same or different, and R111 represents an alkyl radical with 1 to 6 carbon atoms, a phenyl radical or a hydrogen atom, with (II) at least one ethylenically unsaturated water-soluble polymerizable compound. Component (II) may be acrylamide, methacrylamide, acrylic acid, methacrylic acid, sulphonated styrene and vinyl pyrrolidone. Other monomers such as vinyl acetate and acrylonitrile may be present. Polymerization may take place by solution ...

Addition polymer and process for the preparation thereof

A polymer comprises (A) 50-95% by weight of units derived from at least one C2- 16 ethylenically unsaturated monomer; and (B) 5-50% of units of formula where R1 is a C2- 6 ethylenically unsaturated hydrocarbon group, R2 and R4 are -OH or -CH2OH, R3 and R5 are -H, -CH3 or -C2H5, R6 and R7 are C3- 17 saturated aliphatic hydrocarbon radicals or aromatic radicals, R8 and R9 are -O-CO-R6 or -CH2-O-CO-R7, the monomer units of groups (A) and (B) being different. The (A) units of the polymer may be derived from methyl methacrylate, acrylic acid and either styrene or acrylonitrile; or methyl methacrylate, 2-ethylhexyl acrylate and methacrylic acid. The polymer may be prepared by reacting at 200-250 DEG C., a C4- 8 ethylenically unsaturated dicarboxylic acid or anhydride, e.g. maleic, fumaric or itaconic acid, with a triol, e.g. glycerine or trimethylol ethane or propane, and a C4- 18 saturated aliphatic or an aromatic monocarboxylic acid, e.g. a mixture of ...

COPOLYMERE AUF BASIS VON MALEINSÄUREDERIVATEN UND VINYLMONOMEREN, DEREN HERSTELLUNG UND VERWENDUNG

Copolymers built up essentially from the structural units A) B) a) and/or b) and/or c) C) and optionally D) a) and/or b) The copolymers can be used as dispersants for inorganic and organic substances, in particular as flow promoters for hydraulic binders.

USE OF COPOLYMERS OF STYRENE AND MALEIC ACID HALF ESTERS AS FREE ACIDS OR IN SALZFORM AS ADDITIVES FOR ZEMENTHALTIGE MIXTURES

VERWENDUNG VON COPOLYMEREN VON STYROL UND MALEINSÄUREHALBESTER ALS FREIE SÄUREN ODER IN SALZFORM ALS ZUSATZMITTEL FÜR ZEMENTHALTIGE MISCHUNGEN

PROCEDURE FOR THE PRODUCTION OF HYDRAULICXY-SIMPLY INSATIATED DIESTER ABSTENTION ESTER MIXTURES

PROCEDURE FOR THE PRODUCTION OF COPOLYMERS AND THEIR USE.

COPOLYMERS OF ALKYL POLY (OXYALKYLEN) ESTERS OF ITACONSAEURE AND PROCEDUREPROCEDURE PROCEDURES THIS USE.

HYDRAULIC XY AND GROUPS OF CARBOXYLS CONTAINING COPOLYMERS, YOUR PRODUCTION AND YOUR USE IN SOLID REALMS COATING MEANS

USE OF A PIGMENT DISPERSION AID FOR PIGMENT DISPERSIONS AND COATING MASSES

SUGAR BASIS VINYL MONOMERS AND COPOLYMERS USABLE AS REPULPIERBARE ADHESIVES

DISPERSING AGENT FOR HIGH FLUID ONE, SELBSTKOMPAKTIERENDEN CONCRETE

COPOLYMERS WITH AMPHIPHILEN SUBUNITS, PROCEDURES FOR THEIR PRODUCTION AND THEIR USE

ADDITIVE FOR CEMENT COMPOSITIONS

CARBAMATE FUNCTIONAL ADDITION POLYMERS AND A METHOD FOR THEIR PREPARATION

Photochromic curable composition and cured articles thereof

CARBAMATE FUNCTIONAL ADDITION POLYMERS AND A METHOD FOR THEIR PREPARATION

A carbamate or terminal urea functional vinyl polymer is prepared by (a) reacting a compound having an hydroxyl group and a carbamate group, terminal urea group, or a group that can be converted to a carbamate or terminal urea group, with a cyclic carboxylic acid anhydride group to form an ester bond and a free acid group from the anhydride; and (b) reacting the free acid group with a compound having an epoxide group. The cyclic carboxylic acid anhydride group may be pendant to a vinyl polymer, or one of the compound having an hydroxyl group, a compound having the cyclic carboxylic acid anhydride group, and the compound having an epoxide group may have polymerizable ethylenic unsaturation that is polymerized, optionally with one or more copolymerizable monomers to form a vinyl polymer. When the compound having an hydroxyl group has a group that can be converted to a carbamate or terminal urea group, the group is converted to the carbamate or terminal urea group after step (a).The carbamate ...

ACRYLIC EMULSION COPOLYMERS FOR THICKENING AQUEOUS SYSTEMS AND COPOLYMERIZABLE SURFACTANT MONOMERS FOR USE THEREIN

Acrylic emulsion copolymers are prepared hy emulsion polymerization of (A) a surfactant monomer, (B) an .alpha., .beta. -ethylenically unsatruated carboxylic acid monomer, (C) a nonionic .alpha., .beta. -ethyenically unsaturated monomer and (D) optionallly a polyethylenically unsaturated cross-linking monomer. The surfactant monomer is prepared by condensing an alcohol or primary amine-containing nonionic surfactant with a monoethylenically unsaturated monoisocyanate. At a low pH the copolymer may be in the form of an aqueous dispersion or latex, but thickens upon neutralization of at least some of the carboxyl groups.

COPOLYMERS AND THEIR USE AS AUXILIARIES AND/OR ADDITIVES IN FORMULATIONS FOR THE PREPARATION OF POLYISOCYANATE ADDITION POLYMERIZATION PRODUCTS

This invention deals with novel copolymers having K values of from 5 to 80 prepared by the radical polymerization of: (A) 20 to 80 weight percent, based on the total weight of (A) and (B), of at least one olefinic unsaturated polyoxyalkylene alcohol adduct or a polyester alcohol adduct; (B) 80 to 20 weight percent, based on the total weight of (A) and (B), of at least one vinyl monomer selected from the group consisting of N-vinylformamide, N-vinyl-2-pyrrolidone, N-vinyl-piperidone, N-vinyl-2-caprolactam, N-vinylimidazole, N-vinyl-2-ethylene-urea and N-vinyl-2-propylene-urea; (C) 0 to 40 parts by weight of glycidyl acrylate and/or glycidyl methacrylate; (D) 0 to 10 parts by weight of at least one .alpha., .beta.-monoolefinic unsaturated acid; and (E) 0 to 30 parts by weight of at least one olefinic unsaturated carboxylic acid amide and or carboxylic acid ester and/or styrene; whereby the parts by weight of (C), (D) and (E) are each based on 100 parts by weight of monomers (A) and (B). The ...

PROCESS FOR THE PREPARATION OF COPOLYMERS

ACRYLIC EMULSION COPOLYMERS FOR THICKENING AQUEOUS SYSTEMS AND COPOLYMERIZABLE SURFACTANT MONOMERS FOR USE THEREIN

PIGMENT DISPERSING ADDITIVE FOR COATING COMPOSITIONS

A copolymer with an acid value less than one contains alternating units of a vinyl monomer and a diester of a dicarboxylic acid wherein at least one of the esterifying groups contains a polyether group. The copolymer is particularly useful in preparing pigment dispersions for coating compositions. Such compositions exhibit properties including reduced pigment settling and improved metallic flake orientation, flow and leveling.

LOW FOAMING PAPER SURFACE SIZING COMPOSITION

The present invention refers to a paper surface sizing composition comprising a copolymer having: a) structural units derived from ethylenically unsaturated hydrocarbons; b) structural units derived from monomers selected from esters of ethylenically unsaturated mono-carboxylic acids, half-esters of ethylenically unsaturated dicarboxylic acids, allylethers and vinylethers and mixtures thereof bearing a substituent R linked to the oxygen atom of either the ester groups of the ether groups that is at each occurence selected from: (i) polyalkyleneoxide groups corresponding to formula: (1) wherein R1 is independently at each occurrence selected from hydrogen and C1-C4 alkyl, R2 is C1-C44 hydrocarbyl, t is 0 or 1 and m is an integer in the range of 5 to 200, with the proviso that if R2 is C1-C5 alkyl the polyalkyleneoxide group does not contain more than 50 weight percent ethyleneoxide moieties based on the weight of the polyalkyleneoxide group; and (ii) groups corresponding to formula: (2) ...

Verfahren zur Herstellung stabiler, wässriger Polymerisat-Dispersionen

Resin binders for stoving enamels are copolymers of

Resin binders for stoving enamels are made by (i) esterifying a polyetherglycol HO(R-O)nH (I) where R = >= 3C alkyl grp. and n > 2 with a 2x molar amt. of a monoethylenically unsatd. dicarboxylic acid or anhydride (II), (ii) esterifying the dicarboxylic acid formed with a 2x molar amt. of a glycidyl ester of an, alpha,alpha-dialkyl substituted carboxylic acid (III) where R1, R2 and R3 = alkyl grps., and (iii) copolymerising the unsatd. diester formed with an ethylenically unsatd. polymerisable cpd. (IV).

Spinnlösung mit einem Gehalt an Acrylnitril-Copolymeren

Composition destinée à la production de résines infusibles

Composition destinée à la production de résines infusibles

Verfahen zur Herstellung neuer Polymerisationsporodukte aus monomeren Estern von a,B-ungesättigten Carbonsäuren die im Alkoholrest einem cycloaliphatrischen Ring enthalten

ROHKUNSTFASER AUS AERYLNITRIL-COPOLYMEREN.

Styrene]-maleic acid half-ester copolymer, used as cement additive

Copolymers as free acids or in salt form comprise units of formula (I); where M is H or hydrophobic polyalkylene glycol or polysiloxane residue; R is 2-6C alkylene; R is 1-20 alkyl, 5-9C cycloalkyl or phenyl; x, y, z are 1-100; m is 1-100; x to (y+z) ratio is 10:1-10:1; z to y ratio is 5:1-100:1; and m+n = 15-100. The copolymers is prepd. by reacting copolymers with units of formula (II) with polyalkylene glycol ethers of formula (II) R1-O-(R-O)m-H and cpds. of formula (IV) or (V) or with a polypropylene glycol with 10-200 propylene oxide units, and opt. with an alkaline earths base, with Fe or Al salts, with ammonia or with a (hydroxy) alkylamine cpd.

Additive for the prevention of the loss at fluidity of cement mixtures.

Low-shrinkage heat-cured organic infiltration agent and preparation method thereof

Preparation method of organic amphoteric copolymerized macromolecular interpenetrating network gel

Magnetic heterocyclic amine molecularly imprinted polymer and preparation method thereof

The invention discloses a magnetic heterocyclic amine molecularly imprinted polymer and a preparation method thereof. The magnetic heterocyclic amine molecularly imprinted polymer which takes heterocyclic amine as a template molecule and methacrylic acid (MAA) as a functional monomer is prepared by the method; the characteristics of the molecularly imprinted polymer are fully combined with those of the magnetic material; the magnetic heterocyclic amine molecularly imprinted polymer has the advantages of high selectivity, large adsorption capacity, rapid separation speed, high anti-interference capability and the like, and is suitable for analyzing heterocyclic amine in food and environment.

Polymerizable composition, ink, transfer master mold, and method for forming electrode member

Self-assembling method of a galactose-containing thermo-sensitive copolymer

The invention relates to a self-assembling method of a galactose-containing thermo-sensitive copolymer. The self-assembling method comprises the following steps: dissolving vinyl adipate galactose ester OVNG and diethylene glycol dimethacrylate DEGMA into a solvent, adding an evocating agent and a chain transfer agent, stirring and reacting for 10-15 hours under the protection of nitrogen to obtain a thermo-sensitive copolymer P(DEGMA-co-OVNG); preparing copolymer P (DEGMA-co-OVNG) water solutions with different concentrations, wherein the concentrations range from 0.2mg/ml to 2mg/ml, then, keeping the water solutions at the temperature of 25-50 DEG C to obtain the galactose-containing thermo-sensitive copolymer. By adopting the self-assembling method, through changing temperatures and concentrations, different forms of polymer micelles are formed, and the method has the characteristics of simple operation and obvious effect.

Benzoyl carbazolyl iso-octanone oxime acetate contained compound of photoinitiator, preparation method and application thereof

Polyquaternium polymer emulsion antibacterial agent, preparation method thereof and application thereof

Polymer gel particle for profile control and water plugging of deep parts as well as preparation method thereof

Water-soluble organic amphoteric copolymer flocculating agent and preparation method thereof

The invention discloses a water-soluble organic amphoteric copolymer flocculating agent and a preparation method thereof. The water-soluble organic amphoteric copolymer flocculating agent is a copolymer formed by copolymerization of three monomers, namely methacryloyloxy ethyl trimethyl ammonium halide, N-vinyl pyrrolidone and 2-acrylamido-2-methylpropane sulfonic acid (salt) and a difunctional monomer, namely diacrylate. A redox initiator, an inorganic peroxide initiator and polymerization auxiliaries are simultaneously used in the preparation process, thus the conversion rate of the monomers is improved and the residual monomers are reduced; the flocculating agent is simple to prepare and operate and can be directly used; and the prepared flocculating agent has the advantages of small using quantity, large floc diameter, fast sedimentation and the like.

Mercapto-containing castor oil-based deep light curing material as well as preparation method and application thereof

Water-soluble organic amphoteric copolymer flocculant and preparation method thereof

The invention discloses a water-soluble organic amphoteric copolymer flocculant and a preparation method thereof. The water-soluble organic amphoteric copolymer flocculant refers to a copolymer prepared through copolymerization of three monomers of dimethyl diallyl ammonium halide, methacrylic acid-N, N-diethylin ethyl ester and 2-acrylamide-2-methyl propanesulfonic acid (salt) as well as a bifunctional monomer of diacrylate. A redox initiator, an inorganic peroxide initiator and a reagent and additive in polymerization are used at the same time during preparation, thereby the transformation rate of the monomer is improved and the residual monomer is reduced; and the flocculant can be prepared simply and used directly, and has the advantages of small amount, large diameter, rapid sedimentation, and the like.

Preparation method of anti-mold toilet positioning glue

Composite photosensitive resin material for 3D printing and preparation method thereof

Diffusion particle suitable for aqueous adhesive system and preparation method thereof

A concrete anti-putty medicinal preparation and its preparation method

Durable hydrophilic modified polyethylene filter element and preparation method thereof

A modulus regulator. Preparation method and application thereof

Environment-friendly wood paint

The invention discloses an environment-friendly wood paint consisting of the following compositions in parts by weight: 75-80 parts of TPGDA modified waterborne polyurethane, 0.2-0.8 parts of a wetting agent, 0.01-0.05 parts of a defoaming agent, 2-5 parts of a film-forming additive, 0.1-0.5 parts of a dispersing agent, 1-5 parts of a cosolvent, 0.1-0.5 parts of a flatting agent, 0.05-0.3 parts of a preservative and 0.1-0.6 parts of a thickening agent. The compositions are evenly mixed so that the environment-friendly wood paint is obtained. In the invention, a little organic solvent is adopted in the TPGDA modified waterborne polyurethane emulsion, so that the usage amount of the film-forming additive is greatly reduced and the obtained floor nursing agent has good water resistance and strong environmental protection property.

Preparation method of straw/hectorite compound heavy metal ion adsorbent

SURFACE SIZING COMPOSITIONS

Copolymers of addition being able to be diluted by water and process for their preparation

Additives stabilizing sophisticated for liquid fuels consisted distillates

STATISTICAL ORGANIC COPOLYMER, PROCESS FOR PREPARING IT AND BINDER COMPOSITIONS CONTAINING THE SAME.

METHOD OF PREPARATION OF UNSATURATED DIESTERS HYDROXYLS

Laminated safety glass sheets - prodn - enclosing resin compsn polyme in situ

COPOLYMERS CONTAINING ACRYLATE OF PENTABROMOBENZYLE AND DIACRYLATE OF T

PROCEDE DE PREPARATION DE DIESTERS INSATURES HYDROXYLES

L'INVENTION DECRIT L'OBTENTION DE DIESTERS INSATURES HYDROXYLES DE FORMULE: R-CO-Z-CO-R R: ALKYLE LINEAIRE, RAMIFIE OU CYCLIQUE CONTENANT UN OH LIBRE, OU ((CH)O) (CH)OH; N: 2, 3; X: 2, 3; M ENTRE 1 ET 800; R: ALKYLE LINEAIRE, RAMIFIE OU CYCLIQUE; Z: 1,2-ETHYLENE, 1-METHYL-1,2-ETHYLENE OU 1-METHYLENE-1,2-ETHYLE (STRUCTURE CIS OU TRANS). ON LES OBTIENT PAR REACTION D'UNE MOLE D'UN POLYOL ROH AVEC 1,1MOLE D'UN ALCOOL PRIMAIRE ROH ET UNE MOLE DE L'ACIDE HOC-CHCH-COH OU SON ANHYDRIDE, EN PRESENCE D'ACIDE P-TOLUENE-SULFONIQUE (CATALYSEUR D'ESTERIFICATION). CES COMPOSES MONOMERES SONT COPOLYMERISABLES (RADICAUX LIBRES) AVEC DES MONOMERES ACRYLIQUES OU DE L'ACETATE DE VINYLE ET PEUVENT DONNER PAR RETICULATION AVEC DES RESINES DE TYPE AMINO DES COMPOSITIONS FILMOGENES THERMODURCISSABLES (REVETEMENTS PROTECTEURS).

COPOLYMERES A BASE D'ACRYLATE DE PENTABROMOBENZYLE ET DE DIACRYLATE DE TETRABROMOXYLYLENE OU DE LEURS METHACRYLATES CORRESPONDANTS ET LEUR UTILISATION COMME AGENTS IGNIFUGES

TRANSPARENT SLA PHOTOSENSITIVE RESIN COMPOSITION

Disclosed is a transparent SLA photosensitive resin composition, wherein a polycarbonate diol is used as a toughening modification agent in an amount of 3-15% of the total resin weight of the resin, and the composition further comprises the following components in percentage by mass: 45-70% of a cationic photocurable component, 20-40% of a free radical photocurable component, 2-10% of a cation photoinitiator, and 1-8% of a free radical photoinitiator. By using the polycarbonate diol as a toughening agent for the system, the present invention can balance the water content, transparency and impact strength well, without affecting the mechanical tensile strength of the system. No bubbles are generated during the manufacturing of an article, the article has a low water absorption and a good toughness and transparency, and same can satisfy well the requirements of a customer for the construction of a transparent part.

COMPOSITION

A composition is provided which contains a compound represented by Formula (1) below and a polymerizable smectic liquid crystal compound: In Formula (1), R1 represents a hydrogen atom or a C1-C20 alkyl group; R2 through R4 each independently represent a C1-C4 alkyl group; n, p, and q are each independently an integer of 0 to 2; and R5 is (i) a nitrogen-containing saturated heterocyclic group which is a 6-membered ring and in which N is bonded to a phenylene group, or (ii) a group in which N is bonded to at least one C1-C10 alkyl group.

Monomers and polymers containing acetal and aldehyde groups

Various novel acetal- and aldehyde-containing monomers are prepared. They can be polymerized and copolymerized by conventional polymerization techniques. The polymers contain repeating units derived from one or more ethylenically or allylically unsaturated monomers containing an acetal group or aldehyde group and optionally one or more repeating units derived from ethylenically or allylically unsaturated monomers other than the acetal-containing or aldehyde-containing monomer such as ethylene, vinyl acetate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, hydroxyethyl acrylate, hydroxypropyl acrylate, methyl methacrylate or acrylic acid. Aqueous emulsions of polymers containing the acetal-containing monomers and a hydroxy-containing monomer are useful as binders for nonwoven fabrics.

COPOLYMERS AND THEIR USE AS AUXILIARIES AND/OR ADDITIVES IN FORMULATIONS FOR THE PREPARATION OF POLYISOCYANATE ADDITION POLYMERIZATION PRODUCTS

This invention deals with novel copolymers having K values from 5 to 80 prepared by the radical polymerization of: (A) 20 to 80 weight percent, based on the total weight of (A) and (B), of at least one olefinic unsaturated polyoxyalkylene alcohol adduct or a polyester alcohol adduct; (B) 80 to 20 weight percent, based on the total weight of (A) and (B), of at least one vinyl monomer selected from the group consisting of N-vinylformamide, N-vinyl-2-pyrrolidone, N-vinyl-piperidone, N-vinyl-2-caprolactam, N-vinylimidazole, N-vinyl-2-ethylene-urea and N-vinyl-2-propylene-urea; (C) 0 to 40 parts by weight of glycidyl acrylate and/or glycidyl methacrylate; (D) 0 to 10 parts by weight of at least one alpha , beta -monoolefinic unsaturated acid; and (E) 0 to 30 parts by weight of at least one olefinic unsaturated carboxylic acid amide and or carboxylic acid ester and/or styrene; whereby the parts by weight of (C), (D) and (E) are each based on 100 parts by weight of monomers (A) and (B). The copolymers ...

Resist composition

A resist composition which contains a resin (A1) which has a structural unit having a sulfonyl group, a structural unit represented by formula (II) and a structural unit having an acid-labile group, and an acid generator: wherein R1represents a hydrogen atom, a halogen atom or a C1to C6alkyl group that may have a halogen atom, L1represents a single bond or *-L2-CO—O-(L3-CO—O)g— where * represents a binding position to an oxygen atom, L2and L3independently represent a C1to C12divalent hydrocarbon group, “g” represents 0 or 1, and R3represents a C1to C12liner or branched alkyl group except for a tertiary alkyl group.

POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, OPTICAL FILM INCLUDING THE SAME, AND METHOD FOR PRODUCING OPTICAL FILM

A polymerizable liquid crystal composition suitable for a heat-resistant, optical film that has a small selective wavelength shift due to thermal history is disclosed. The polymerizable liquid crystal composition contains a bifunctional polymerizable liquid crystal compound represented by the following general formula (I-2), a chiral compound, and an oxime ester polymerization initiator. In formula (I-2), P121and P122denote a polymerizable functional group, Sp121and Sp122denote a C1-18 alkylene group, a single bond, or the like, X121and X122denote —O—, —S—, or the like, q121 and g122 denote 0 or 1, and MG122denotes a mesogenic group represented by the general formula (I-2-b). In the general formula (I-2-b), A1, A2, and A3 denote a 1,4-phenylene group, a 1,4-cyclohexylene group, or the like, Z1 and Z2 denote —COO—, —OCO—, or the like, and r1 denotes 0, 1, 2 or 3. P121-(Sp121-X121)q121-MG121-(X122-Sp122)q122-P122 (I-2) -(A1-Z1)r1-A2-Z2-A3- (I-2-b) ...

TRANSFER FILM, ELECTRODE PROTECTIVE FILM, LAMINATE, CAPACITIVE INPUT DEVICE, AND MANUFACTURING METHOD OF TOUCH PANEL

A transfer film includes a temporary support; and a photosensitive layer, in which the photosensitive layer includes a polymer A containing a constitutional unit represented by Formula A1, a constitutional unit derived from a monomer having an alicyclic structure, and a constitutional unit having a radically polymerizable group, a radically polymerizable compound, and a photopolymerization initiator, a content of the constitutional unit represented by Formula A1 is 10% by mass or more with respect to a total mass of the polymer A, a content of the constitutional unit derived from the monomer having the alicyclic structure is 15% by mass or more with respect to a total mass of the polymer A, and a glass transition temperature of a homopolymer of the monomer having the alicyclic structure is 120° C. or higher.

Monomer, polymer, resist composition, and patterning process

A monomer having a substituent group capable of polarity switch under the action of acid is provided. A useful polymer is obtained by polymerizing the monomer. A resist composition comprising the polymer has improved development properties and is processed to form a negative pattern having high resolution and etch resistance which is insoluble in alkaline developer.

PROCESS FOR PREPARING POLYMERS HAVING ENHANCED GLASS TRANSITION TEMPERATURES FROM RENEWABLE BIO-BASED (METH)ACRYLATED MONOMERS IN THE PRESENCE OF A VINYL ESTER RESIN MONOMER OR UNSATURATED POLYESTER MONOMER

MISCHPOLYMERISIERBARE MASSEN UND VERFAHREN ZU IHRER HERSTELLUNG

FLUORHALTIGE COPOLYMERE, DEREN HERSTELLUNG UND VERWENDUNG

SLUMP RETAINING AGENT

Polishing composition

Improved lubricating oil compositions

A lubricating composition comprises a lubricating oil and an oil-soluble polymer or copolymer of an alkoxylated ester prepared by partially esterifying an unsaturated dicarboxylic acid with a phenol or cyclic alcohol and then neutralizing substantially all the free carboxyl groups in the partial ester by reaction with an alkylene oxide. The lubricating oil may be animal, mineral, vegetable or synthetic, examples of synthetic oils being complex esters, diesters, formals, methacrylates or blends thereof. The unsaturated dicarboxylic acid may be maleic or fumaric acid, while the alkylene oxide may be ethylene or propylene oxide. The phenol may be a mono- or poly-phenol, a naphthol, an anthranol or a substitution derivative of any of these, especially an alkyl phenol such as dodecyl phenol. The cyclic alcohol may be mono-, di- or tri-phenyl methanol or ethanol. The alkoxylated ester may be copolymerized with an unsaturated ester (e.g. vinyl acetate), an olefin, an unsaturated nitrile or an ...

Multi-stage polymerization process

Monomeric or partially polymerized vinyl-containing organic compounds are partially or further polymerized in a non-compression preforming mould in the presence of a catalyst at between room temperature and 95 DEG C. to produce a performed article which will retain its shape at room temperature, and the polymerization is completed in a compression mould at a pressure of up to 1,000 p.s.i. Acrylate and alkacrylate monomeric or partially polymerized compounds, particularly methyl methacrylate syrups, having a viscosity of between 0,1 and 150 poises at 25 DEG C. are preferred. Temperature is a critical factor during the preform stage and should preferably be between 45 DEG and 50 DEG C. while the final polymerization should preferably be effected at between 80 DEG and 150 DEG C. In one example, an initial monomer-polymer slurry is prepared from methyl methacrylate 120, polymethyl methacrylate 120 and a ,a 1-azodiisobutyronitrile (catalyst) 0,2 lbs. When a viscosity of 20 poises is attained ...

COPOLYMERISABLE COMPOSITION

... 1322804 Ester-acids PRODUITS CHIMIQUES PECHINEY-SAINT-GOBAIN 28 Oct 1970 [30 Oct 1969] 51199/70 Heading C2C [Also in Division C3] Oligo esters having maleic acid end groups (i.e. containing maleic groups each having a free acid group ) are produced by reacting maleic anhydride with at least one polyhydroxylated compound in the proportion of one molecule of maleic anhydride per hydroxyl group of the polyhydroxylated compound at a temperature ranging from 50‹ to 100‹ C. until the reaction mixture has a hydroxyl number up to 20. In the examples, 2,2,4-trimethyl-1,3-pentanediol, neopentyl glycol, trimethylol-propane and glycerol are reacted with maleic anhydride.

HYDROXY UNSATURATED DIESTERS

... 1526825 Hydroxy-containing unsaturated diesters REICHHOLD CHEMICALS Ltd 21 Nov 1975 [26 Nov 1974] 47989/75 Heading C2C [Also in Division C3] Hydroxy containing unsaturated diesters of the formula wherein R 1 represents (a) an alkyl group of two to six carbon atoms containing one free hydroxyl group; (b) a 2,3-dihydroxypropyl group; or (c) a group of the formula (as explained below) wherein n = 2 or 3, x = 2 or 3, and m is from 1 to 800; and R 2 represents a primary alkyl group of linear or branched configuration containing four to twelve carbon atoms are prepared by reacting together a polyol of formula R 1 OH, a primary alcohol of formula R 2 OH and an acid of formula or an anhydride of such acid, in the presence of para-toluene sulphonic acid as esterification catalyst, in the proportions of 1 mol of polyol of formula R 1 OH, to 1À1 moles of primary alcohol of formula R 2 OH, to 1 mole of acid of formula or anhydride thereof. By way of explanation, when R 1 represents (c) and n or x in ...

COPOLYMERS ON BASIS OF MALEIC ACID DERIVATIVES AND VINYLMONOMEREN, THEIR PRODUCTION AND USE

RADICAL POLYMERIZE-CASH MASS WITH INCREASED ADHESION ON MINERAL UNDERGROUNDS AND THEIR USE AS ADHESIVE AND SEALANT

Procedure for the production of an improved resin bonding agent on the basis of Polyätherdicarbonsäuren for baking enamels

POLYMERIZE-CASH COMPOSITIONS FOR OPTICAL ARTICLES

POLYMERIZE-CASH COMPOSITIONS FOR OPTICAL ARTICLES

COMPOSITION TO HERSTELLLUNG THE THERMAL INSULATION COATING

PROCEDURE FOR THE PRODUCTION OF STABLE ONES, WAESSERIGEN POLYMER DISPERSIONS

VERLAUFUND ANCIENT-ADVICE-DETERMINE

ACRYLATE ACRYLATE SUCCINIC ACID ESTER EMULSION COPOLYMERCACRYLATE SUCCINIC ACID ESTER EMULSION COPOLYMERS AS THICKENERS IN AQUEOUS SYSTEMS.

USE FROM HAERTBAREN REACTION MASSES TO THE PRODUCTION OF DATA MEDIA.

AIR-DRYING ONE, FATTY ACID-MODIFIED LACQUER BONDING AGENTS ON THE BASIS OF FUMARBZW. MALEINSAEUREBISGLYCIDYLESTERCOPOLYMERISATEN.

FROM STERISCH PREVENTED DIAMINES DERIVATIVE, IMIDE GROUPINGS EXHIBITING POLYMERS AND PROCEDURES FOR THEIR PRODUCTION.

Procedure for the production of a new polymerization product

NEW COPOLYMERS AND YOUR USE AS AIDS AND/OR ADDITIVE IN FORMULATIONS FOR THE PRODUCTION OF POLYISOCYANATE POLYADDITION PRODUCTS.

TERPOLYMER OF STYRENE, MALEIC ANHYDRIDE AND ITS HALF ESTER, ITS PREPARATION AND USE IN CEMENTITIOUS MIXTURES

MONOMERS AND POLYMERS CONTAINING ACETAL AND ALDEHYDE GROUPS

COPOLYMERS OF OLIGEOSTERS HAVING MALEIC ACID END GROUPS AND VINYL MONOMERS

Polymers Selective for Nitro-Containing Compounds and Methods of Using the Same

Porous beads are provided of a polymer of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic, further comprising residues of polyvinyl alcohol. The beads may be molecularly imprinted or non-molecularly imprinted. The use of such beads in the removal of nitroso-containing compounds from material containing them is also disclosed. Also disclosed is a non-molecularly imprinted polymer which is selectively adsorbent for at least one tobacco specific nitrosamine in the presence of nicotine, said polymer being a polymerization product of a non-acidic monomer and a cross-linker having polar functionality, one of which is hydrophilic, the other of which is hydrophobic. 1. Porous beads of a selectively adsorbent polymer of a non-acidic monomer and a cross-linker having polar functionality , one of which is hydrophilic , the other of which is hydrophobic , further comprising residues of polyvinyl alcohol.2. The beads of claim 1 , which are of average diameter 10-1000 μm claim 1 , comprise <10 vol. % fines of diameter <10 μm claim 1 , have a pore volume of 0.2-1.5 ml/g claim 1 , have a B.E.T. surface area of 20-500 m/g and have an average pore diameter of 30-300 Å.3. The beads of claim 1 , which are of average diameter 10-100 μm claim 1 , comprise <10 vol. % fines of diameter <10 μm claim 1 , have a pore volume of 0.5-1.5 ml/g claim 1 , have a B.E.T. surface area of 50-500 m/g and have an average pore diameter of 50-200 Å.4. The beads of claim 1 , wherein moieties of the cross-linker in the polymer are in molar excess of moieties of the acidic monomer.5. The beads of claim 4 , wherein the molar ratio of the moieties of the cross-linker and monomer from 3:1 to 10:1.6. The beads of claim 4 , wherein the molar ratio of the moieties of the cross-linker and monomer is from 4:1 to 6:1.7. The beads of claim 1 , wherein the non-acidic monomer is selected from 2-hydroxyethylmethacrylate (HEMA) claim 1 , 2- ...

FLUORINE-BASED SURFACTANT, AND COATING COMPOSITION AND RESIST COMPOSITION EACH USING THE SAME

Provided is a fluorine-based surfactant including a copolymer synthesized by copolymerizing, as essential monomers, a polymerizable monomer (A) having a poly(perfluoroalkylene ether) chain and polymerizable unsaturated groups at both ends of the chain and a polymerizable monomer (B) having an oxyalkylene group and a polymerizable unsaturated group. The fluorine-based surfactant cannot structurally generate PFOS or PFOA, which tend to accumulate in the environment and living bodies; even when the fluorine-based surfactant has lower fluorine content than surfactants having a fluoroalkyl group having 8 or more carbon atoms, the fluorine-based surfactant has a higher capability of decreasing surface tension than the surfactants. Accordingly, the fluorine-based surfactant can be suitably used as a leveling agent for a coating composition, a resist composition, or the like. 2. (canceled)3. A coating composition comprising the fluorine-based surfactant according to .4. A resist composition comprising the fluorine-based surfactant according to . The present invention relates to a fluorine-based surfactant that is usable as a leveling agent for various coating materials in various paint fields requiring surface smoothness or in coating fields requiring high-precision coating or for resist materials and that causes less accumulation in the environment and living bodies; and a coating composition and a resist composition that include the surfactant.In various coating fields, for the purpose of enhancing uniformity and smoothness of the resultant coating films, various surfactants referred to as leveling agents such as hydrocarbon-based agents, silicone-based agents, and fluorine-based agents have been used. In particular, since fluorine-based agents have a high capability of decreasing surface tension and cause less pollution after being applied, they are being widely used.Regarding such a fluorine-based surfactant, a method of using a polymer including a polymerization unit ...

DEOXYBENZOIN-DERIVED ANTI-FLAMMABLE POLYMERS

The invention provides novel flame-retardant polymers and materials, their synthesis and use. More particularly, the flame-retardant polymers are deoxybenzoin-derived polymers. 128-. (canceled)29. A product comprising a polymer having a polyethylene or a polystyrene backbone and deoxybenzoin-containing side chains.30. The polymer of claim 29 , wherein the polymer backbone is a polyethylene.31. The polymer of claim 29 , wherein the polymer backbone is a polystyrene.32. The product of claim 29 , wherein the polymer has a Mof over 50 claim 29 ,000. The invention is related to and claims the benefit of U.S. provisional patent application Ser. Nos. 61/072,517, 61/072,515 and 61/072,516, each of which was respectively filed Mar. 31, 2008 with the U.S. Patent Office, and each of which is incorporated herein by reference in its entirety for all purposes.The United States Government has certain rights to the invention pursuant to Grant No. 60NANB6D6123 from National Institute of Standards and Technology, and Grant No. 99-G-035#008 from Federal Aviation Administration, to the University of Massachusetts.The invention relates to flame retardant polymers. More particularly, the invention relates to deoxybenzoin-derived polymers, and related methods and uses thereof.Polymers are a mainstay of modern society, for example, widely used in fabricating textiles, upholstery, construction materials, various air, land or sea vehicles, and microelectronic devices and appliances. The inherent flammability of many polymers poses a significant threat, especially in enclosed or isolated spaces. Therefore, as synthetic polymers are used extensively in society as plastics, rubbers, and textiles, polymer flammability has been recognized as a safety hazard and remains an important challenge in polymer research.Fire or flame retardant (FR) additives may be used to temper polymer flammability. For example, brominated organic compounds comprise a large subset of FRs used today. Flame retardants are ...

HIGHLY SENSITIVE (METH)ACRYLATE AND RADICAL CURABLE MATERIAL

Provided is a (meth)acrylate and a radical curable material with which the sensitivity can be enhanced to improve the curability, the increase in viscosity can be suppressed due to good compatibility with various acrylate compounds, and there is no risk that the physical properties of the curable material are deteriorated. The (meth)acrylate has one or more structures represented by Formula 1 in the molecule, and when the (meth)acrylate is used for radical curing, the sensitivity is enhanced. In Formula 1, Ris a hydrogen atom or a methyl group, Ris a C-Calkyl chain, Ris either Formula 2 or 3, and Ris an alkyl chain constituted by carbon atoms and hydrogen atoms.

Plasticizer Having Cationic Side Chains

Provided are cationic comb polymers, obtainable by polymerizing a monomer mixture, which contains at least one monomer having at least one cationic group covalently bonded to the monomer and which contains at least one monomer of the formula R—O-[AO]—R, wherein Ris an alkenyl group, Rrepresents H, an alkyl group having 1 to 20 C atoms, or an aryl group or alkylaryl group having 7 to 20 C atoms, A independently of one another represents a Cto Calkylene group, and n is a value from 2 to 300. Also provided are hydraulically setting cement compositions, shaped bodies, uses, and methods for producing comb polymers. Also provided are novel comb polymers with cationic side chains and structural subunits that comprise polyether components. Further provided are hydraulically setting cement compositions, shaped bodies, uses and methods for producing comb polymers.

Renewable Bio-Based (Meth)Acrylated Monomers as Vinyl Ester Cross-Linkers

Anhydrosugar-based monomers prepared from isosorbide, isomannide, and isoidide and resin systems containing these anhydrosugar-based monomers that are partially to fully bio-based, which may produce materials having properties that meet or exceed the properties of similar petroleum derived vinyl ester resins. 3. (canceled)513-. (canceled)15. The method of claim 14 , wherein the curing is carried out by free-radical curing.16. The method of claim 14 , wherein the composition further comprises from 1 to 99% by weight of at least one reactive diluent. selected from the group consisting of: styrene claim 14 , 2-hydroxymethacrylate claim 14 , methyl methacrylate claim 14 , methyl acrylate claim 14 , furfuryl methacrylate claim 14 , methacyrlated lauric acid methacrylated fatty acids.17. The method of claim 16 , wherein the reactive diluent is selected from the group consisting of: styrene claim 16 , 2-hydroxymethacrylate claim 16 , methyl methacrylate claim 16 , methyl acrylate claim 16 , furfuryl methacrylate claim 16 , methacyrlated lauric acid methacrylated fatty acids.18. The method of claim 14 , wherein the composition further comprises from 1 to 99% by weight of at least one cross-linking agent.19. The method of claim 14 , wherein the crosslinker is selected from the group consisting of: unsaturated polyester claim 14 , vinyl ester and the structures in .20. The method of claim 27 , wherein said composition comprises 50-95% by weight of said at least one monomer and 5-50% by weight of said reactive diluent21. A polymer obtained by the process of .23. The method of claim 22 , wherein the composition comprises 1-99% by weight of anhydrosugar-based monomers claim 22 , 1-70% by weight of vinyl ester resin monomer and/or unsaturated polyester monomer and 0-60% by weight of at least one reactive diluent.24. The method of wherein the composition comprises 5-95% by weight by weight of anhydrosugar-based monomers claim 22 , 5-65% by weight of vinyl ester resin monomer and/ ...

Photoalignment Materials Having Improved Adhesion

The present disclosure provides for new photoalignment (co)polymer materials which demonstrate improved adhesion to a substrate. The (co)polymeric structure includes at least one photochemically active chromophore and at least one adhesion promoter group. Articles of manufacture, optical elements, ophthalmic elements and liquid crystal cells which include at least one photoalignment layer made from the photoalignment (co)polymer materials and methods for formation are also disclosed. 2. The article of manufacture of claim 1 , wherein the article is an active liquid crystal cell claim 1 , a passive liquid crystal cell claim 1 , an optical element claim 1 , or an ophthalmic element.4. The optical element of claim 3 , wherein the optical element is an ophthalmic element claim 3 , a display element claim 3 , a window claim 3 , a mirror claim 3 , an active liquid crystal cell element claim 3 , or a passive liquid crystal cell element.5. The optical element of claim 3 , wherein the at least partial layer has an adhesion to the surface of the substrate having a value of 5% to 100% adherence as measured by cross-hatch adhesion tape test.6. The optical element of claim 3 , wherein the first at least partial layer is at least partially aligned by exposure to polarized electromagnetic radiation.7. The optical element of claim 6 , further comprising one or more additional at least partial layers on at least a portion of the surface of the substrate claim 6 , wherein the one or more additional layers are selected from a tie layer claim 6 , a primer layer claim 6 , an abrasion resistant coating claim 6 , a hard coating claim 6 , a protective coating claim 6 , a reflective coating claim 6 , a photochromic coating claim 6 , an anti-reflective coating claim 6 , a linearly polarizing coating claim 6 , a circularly polarizing coating claim 6 , an elliptically polarizing coating claim 6 , a transitional coating claim 6 , a liquid crystal material layer claim 6 , an alignment material ...

PHOTOCURABLE COMPOSITION AND ENCAPSULATED APPARATUS PREPARED USING THE SAME

A photocurable composition, a composition for encapsulation of an organic light emitting diode, and an encapsulated apparatus, wherein, in the photocurable composition, when A represents a glass-metal alloy die shear strength in kgf between a glass substrate and a Ni/Fe alloy after curing, and B represents curing shrinkage in % as determined by Equation 1, below, and the photocurable composition has a value for A/B of about 0.7 kgf/% or more and the glass-metal alloy die shear strength of about 2.5 kgf or more, 1. A photocurable composition , wherein , when A represents a glass-metal alloy die shear strength in kgf between a glass substrate and a Ni/Fe alloy after curing , and B represents a curing shrinkage in % as determined by Equation 1 , below , the photocurable composition has a value for A/B of about 0.7 kgf/% or more and the glass-metal alloy die shear strength is about 2.5 kgf or more ,{'br': None, 'Curing shrinkage=|(Specific gravity of solid photocurable composition after curing)−(Specific gravity of liquid photocurable composition before curing)|/(Specific gravity of liquid photocurable composition before curing)×100.\u2003\u2003'}2. The photocurable composition as claimed in claim 1 , wherein the photocurable composition has a curing shrinkage of about 1% to about 10%.3. The photocurable composition as claimed in claim 1 , wherein the photocurable composition includes:a first photocurable monomer, the first photocurable monomer containing phosphorus and silicon;a second photocurable monomer, the second photocurable monomer being free of phosphorus and silicon, and containing an aromatic group; anda third photocurable monomer, the third photocurable monomer being free of phosphorus, silicon, and an aromatic group.6. The photocurable composition as claimed in claim 3 , wherein the third photocurable monomer includes a polyalkylene glycol di(meth)acrylate.7. The photocurable composition as claimed in claim 3 , wherein the third photocurable ...

PHOTOCURABLE RESIN COMPOSITION AND CURED PRODUCT OBTAINED BY CURING THE SAME

A photocurable resin composition includes a specific modified polyphenylene ether resin, a specific bifunctional acrylic resin, a photopolymerization initiator and a coupling agent in a specific ratio. Curing of the photocurable resin composition can be achieved satisfactorily by irradiation with a common active energy ray (for example, an ultraviolet ray) without requiring high-temperature treatment. 2. The photocurable resin composition according to claim 1 , which further comprises the following component (E):(E) a film-forming agent.3. The photocurable resin composition according to claim 1 , wherein a number average molecular weight of the component (A) is not less than 500 and not more than 5000.4. The photocurable resin composition according to claim 1 , wherein the component (C) is selected from the group consisting of an acylphosphine oxide photopolymerization initiator and an oxime ester photopolymerization initiator.5. The photocurable resin composition according to claim 1 , wherein the component (D) is a silane coupling agent.6. A film comprising the photocurable resin composition of .7. A cured product obtained by curing the photocurable resin composition of .8. A wiring structure comprising the cured product of .9. An electronic part comprising the cured product of .10. A semiconductor device comprising the electronic part of .11. A cured product obtained by curing the film of . The present invention relates to a photocurable resin composition suitable as an insulating material for wiring, to a cured product obtained by curing the composition, and to a wiring structure, an electronic part and a semiconductor device comprising a cured product obtained by curing the composition.In recent years, a wiring structure constituting an electronic part, such as an integrated circuit, is extremely finely wired. This brings extremely narrow spacing between external terminals through which a semiconductor chip comprising such a wiring structure is connected to an ...

POLYMER, COMPOSITION, OPTICAL FILM, AND LIQUID CRYSTAL DISPLAY DEVICE

A polymer having a partial structure formed by performing radical polymerization with respect to a compound having a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound, and two or more polymerizable groups, in which the polymer is a branched polymer, and a composition containing the polymer, an optical film, and a liquid crystal display device. 1. A polymer , comprising:a partial structure formed by performing radical polymerization with respect to a compound having a mesogenic group derived from at least one type of liquid crystal compound selected from a rod-like liquid crystal compound and a disk-like liquid crystal compound, and two or more polymerizable groups,wherein the polymer is a branched polymer.2. The polymer according to claim 1 , {'br': None, 'sup': x1', 'x1', 'x1', 'x2', 'x2', 'x3', 'x2', 'x4', 'x2, 'sub': 'nx', 'Q-L-Cy-L\ue8a0Cy-L\ue8a0Cy-L-Q\u2003\u2003General Formula (X)'}, 'wherein the compound having the mesogenic group derived from the rod-like liquid crystal compound and the two or more polymerizable groups is a compound represented by General Formula (X) described below,'}{'sup': X1', 'X2', 'X1', 'X4', 'X2', 'X3', 'X1', 'X2', 'X3, 'in the formula, Qand Qeach independently represent a polymerizable group, Land Leach independently represent a divalent linking group, Land Leach independently represent a single bond or a divalent linking group, Cy, Cy, and Cyrepresent a divalent cyclic group, and nx represents an integer of 0 to 3.'}4. The polymer according to claim 1 ,wherein the polymer has a partial structure formed by performing a polymerization reaction with respect to a compound having a fluorine atom.6. The polymer according to claim 1 ,wherein a weight-average molecular weight of the polymer is 1,000 to 300,000 in terms of polystyrene by using a gel permeation chromatography.7. A composition claim 1 , comprising:{'claim-ref': {'@ ...

LIQUID CRYSTAL ELASTOMERS

Shape-programmable liquid crystal elastomers. The shape-programmable liquid crystal elastomers being synthesized by filling an alignment cell with liquid crystal monomers. The liquid crystal monomers align to a surface of the alignment cell and then are polymerized with a dithiol chain transfer agent. The alignment cell is configured to impose a director orientation on a portion of the shape-programmable liquid crystal elastomer. For some embodiments, liquid crystal elastomer laminates are prepared by arranging a plurality of liquid crystal elastomers such that a director orientation of each liquid crystal elastomer of the plurality is in registered alignment with an adjacent liquid crystal elastomer of the plurality. The arrangement is secured and the plurality of liquid crystal elastomers cured. 1. A method of synthesizing a shape-programmable liquid crystal elastomer , the method comprising:filling an alignment cell with liquid crystal monomers, wherein the liquid crystal monomers align to a surface of the alignment cell; andpolymerizing the liquid crystal monomers with a dithiol chain transfer agent,wherein the alignment cell is configured to impose a director orientation on a portion of the shape-programmable liquid crystal elastomer.2. The method of claim 1 , wherein the liquid crystal monomers are mesogenic diacrylates.3. The method of claim 2 , wherein the mesogenic diacrylate is selected from C3M claim 2 , C6M claim 2 , and C11M.4. The method of claim 1 , wherein the dithiol chain transfer agent is a C2-C6 alkyl-dithiol.5. The method of claim 4 , wherein the dithiol chain transfer agent is selected from ethane dithiol claim 4 , propane dithiol claim 4 , hexane dithiol claim 4 , and 1 claim 4 ,4-benezenedimethanethiol.6. The method of claim 1 , wherein an amount of thiol incorporated into the liquid crystal elastomer ranges from about 30% to about 50%.7. The method of claim 1 , wherein the liquid crystal monomers comprise a mixture of a first mesogenic ...

Copolymers having a gradient structure

The present invention relates to a copolymer, especially for use as a dispersant for solid particles, in particular for use as dispersant for mineral binder compositions, having a polymer backbone and side chains bonded thereto, comprising at least one ionizable monomer unit M1 and at least one side chain-bearing monomer unit M2, wherein the copolymer has a gradient structure in at least one section A in a direction along the polymer backbone with regard to the ionizable monomer unit M1 and/or with regard to the side chain-bearing monomer unit M2.

ADDITIVE FOR HYDRAULICALLY SETTING COMPOSITIONS

The present invention relates to an additive for hydraulically setting compositions, comprising an aqueous, colloidally disperse preparation of at least one salt of a polyvalent metal cation and of at least one polymeric dispersant which comprises anionic and/or anionogenic groups and polyether side chains. The additive is suitable particularly as a slump retainer. 2. The additive according to claim 1 , comprising at least one anion which is able to form a low-solubility salt with at least one of the polyvalent metal cations.4. The additive according to claim 2 , where the anion is selected from carbonate claim 2 , oxalate claim 2 , silicate claim 2 , phosphate claim 2 , polyphosphate claim 2 , phosphite claim 2 , borate claim 2 , aluminate and sulphate.5. The additive according to claim 1 , further comprising at least one neutralizing agent.6. The additive according to claim 5 , where the neutralizing agent is an organic monoamine claim 5 , polyamine claim 5 , ammonia or an alkali metal hydroxide.7. The additive according to claim 1 , having a pH of 2 to 11.5.11. The additive according to claim 1 , obtained by precipitating the salt of the polyvalent metal cation in the presence of the polymeric dispersant claim 1 , to give a colloidally disperse preparation of the salt claim 1 , or obtained by dispersing a freshly precipitated salt of the polyvalent metal cation in the presence of the polymeric dispersant claim 1 , to give a colloidally disperse preparation of the salt.12. The additive for hydraulically setting compositions according to claim 11 , where a neutralizing agent is added to the colloidally disperse preparation.13. The additive for hydraulically setting compositions according to claim 1 , obtained by peptizing a hydroxide and/or oxide of the polyvalent metal cation with an acid claim 1 , to give a colloidally disperse preparation of the salt of the polyvalent metal cation claim 1 , where the acid is optionally selected from boric acid claim 1 , carbonic ...

Light Extraction Film, Method for Producing Same, and Surface Light-Emitting Body

A light extraction film of the present invention relates to a light extraction film for EL elements, which enables a surface light emitting body to have a sufficiently improved luminance in the normal direction, while being sufficiently suppressed in emission angle dependence of the wavelength of light emitted therefrom. More specifically, the present invention relates to a light extraction film () which is laminated on a substrate of an EL element, and which has a recessed and projected structure () on the surface. The materials that constitute this light extraction film () contain a resin (X) that has at least one skelton selected from among a fluorene skeleton, a biphenyl skeleton and a naphthalene skelton. 1. A light extraction film which is laminated on a substrate of an EL element , whereinthe light extraction film has a recessed and projected structure on the surface thereof, anda material constituting the light extraction film contains a resin (X) having at least one skeleton of a fluorene skeleton, a biphenyl skeleton, and a naphthalene skeleton.4. The light extraction film according to claim 1 , wherein a content ratio of the resin (X) in the material constituting the light extraction film is 50% by mass or more.51212. The light extraction film according to claim 1 , wherein a ratio (A/A) of a peak area (A) derived from aromatic series to a peak area (A) derived from other than the aromatic series when the light extraction film is measured by C-NMR is 0.1 or more.6. The light extraction film according to claim 1 , wherein a refractive index of the light extraction film is 1.55 to 1.65.7. The light extraction film according to claim 1 , wherein the resin (X) contains at least one constituent unit of a polyoxyalkylene glycol di(meth)acrylate unit claim 1 , a polyester polyol di(meth)acrylate unit claim 1 , and an aromatic ester diol di(meth)acrylate unit.8. The light extraction film according to claim 1 , wherein a shape of the recessed and projected ...

ION EXCHANGE FILM, COMPOSITION FOR FORMING ION EXCHANGE FILM, AND PRODUCTION METHOD FOR ION EXCHANGE FILM

Provided is an ion exchange film including a resin which is disposed in pores of a porous support and made of a styrene-acryl copolymer having a structure expressed by General Formula (PI) or (PII) below, a composition for forming the film, and a production method therefor. 3. The ion exchange film according to claim 1 ,wherein a content of a component having a structure unit obtained from a styrene skeleton or having a styrene skeleton is 1 part by mass to 85 parts by mass in the case of General Formula (PI) above and 10 parts by mass to 90 parts by mass in the case of General Formula (PII) above with respect to 100 parts by mass of the polymer.4. The ion exchange film according to claim 1 ,wherein the polymer is crosslinked and cured by photoradical polymerization.5. The ion exchange film according to claim 1 ,wherein the porous support is a synthetic woven fabric, a synthetic nonwoven fabric, a sponge-shaped film, or a film having fine through holes.6. The ion exchange film according to claim 1 ,wherein the porous support is polyolefin.7. The ion exchange film according to claim 1 ,wherein a film thickness of the polymer resin is 40 μm to 500 μm.9. The composition for forming an ion exchange film according to claim 8 ,wherein a content of the compound having the styrene skeleton is 1 part by mass to 85 parts by mass in the case of the compound expressed by General Formula (MI-a) above and 10 parts by mass to 90 parts by mass in the case of the compound expressed by General Formula (MII-a) above with respect to 100 parts by mass of the total solid content of the composition.10. The composition for forming an ion exchange film according to claim 8 ,wherein solubility of all the compounds having the ethylenically unsaturated groups is 30% by mass or more with respect to pure water at 25° C.12. The composition for forming an ion exchange film according to claim 11 ,wherein a content of the photopolymerization initiator is 0.1 parts by mass to 20 parts by mass with ...

STYRENE-FREE THERMOSET RESINS

A reaction product of: 1. A reaction product of:(a) at least one cinnamyl alcohol or ester of cinnamic acid;(b) at least one unsaturated polyester resin, or at least one vinyl ester resin, or a mixture of an unsaturated polyester resin and a vinyl ester resin;(c) at least one (meth)acrylated vegetable oil; and(d) a free radical initiator system.2. A reaction product of:(a) at least one (meth)acrylated vegetable oil;(b) at least one unsaturated polyester resin, or at least one vinyl ester resin, or a mixture of an unsaturated polyester resin and a vinyl ester resin; and(c) a free radical initiator system.3. A reaction product of:(a) at least one cinnamyl alcohol or ester of cinnamic acid;(b) at least one unsaturated polyester resin, or at least one vinyl ester resin, or a mixture of an unsaturated polyester resin and a vinyl ester resin; and(c) a free radical initiator system.4. The product of claim 1 , wherein the (meth)acrylated vegetable oil comprises (meth)acrylated soybean oil.5. The product of claim 1 , wherein the (meth)acrylated vegetable oil comprises acrylated epoxidized soybean oil.6. The product of claim 1 , wherein the unsaturated polyester resin comprises a reaction product of (a) at least one saturated dibasic acid claim 1 , (b) at least one diol claim 1 , and (c) at least one unsaturated dibasic acid.7. The product of claim 1 , wherein the vinyl ester resin comprises a reaction product of (a) at least one epoxy resin claim 1 , and (b) at least one unsaturated carboxylic acid.8. The product of claim 1 , wherein the free radical initiator system includes peroxide and azo functional groups claim 1 , and optionally at least one promoter or accelerator.9. The product of claim 1 , wherein the unsaturated polyester resin or vinyl ester resin is styrene-free.10. The product of claim 1 , wherein the product is styrene-free.11. The product of claim 1 , wherein the product is hazardous air pollutant (HAP)-free.12. The product of claim 2 , wherein the (meth) ...

DENTAL MATERIALS AND METHOD OF MANUFACTURE

Dental materials may be made from polyhydric phenols that are non-genotoxic and exhibit estrogenic activity less than that of bisphenol S, while exhibiting properties such as strength and flexibility comparable to those of conventional BPA-derived dental materials. 1. A dental material comprising:a free-radical polymerization initiator; and a) at least one ethylenically unsaturated free-radically polymerizable end group; and', (i) one or more aryl or heteroaryl groups in which each aryl or heteroaryl group includes a hydroxyl group attached to the ring and a substituent group attached to the ring at an ortho or meta position relative to the hydroxyl group;', '(ii) two or more aryl or heteroaryl groups joined by a polar linking group or by a linking group having a molecular weight of at least 125 Daltons; or', '(iii) having the features of both (i) and (ii);, 'b) a segment comprising], 'a free-radically-polymerizable resin comprisingwherein the polymerizable resin is substantially free of polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S.2. A dental material of claim 1 , wherein the at least one ethylenically unsaturated free-radically polymerizable end group comprises two ethylenically unsaturated free-radically polymerizable end groups.3. A dental material of claim 1 , wherein the at least one ethylenically unsaturated free-radically polymerizable end group comprises one or more (meth)acrylate groups.5. (canceled)6. (canceled)7. The dental material of claim 4 , wherein t is 1.8. The dental material of claim 4 , wherein each of the phenylene groups depicted in Formula I includes at least one Rgroup attached to the phenylene ring at an ortho position relative to the oxygen atom.9. The dental material of any of claim 4 , wherein each of the phenylene groups depicted in Formula I includes two separate Rgroups attached to the phenylene ring at both ortho positions relative to the oxygen atom.10. The dental material of claim 4 , ...

CURABLE COMPOSITION AND CURED PRODUCT

To provide a curable composition having a low viscosity, from which a cured product having a high refractive index, a low Abbe number, high transparency and high heat resistance can be obtained, and its cured product. 2. The curable composition according to claim 1 , wherein the monomer (A) is at least one member selected from the group consisting of o-phenylbenzyl (meth)acrylate claim 1 , m-phenylbenzyl (meth)acrylate claim 1 , 2-(o-phenylphenoxy)ethyl (meth)acrylate claim 1 , 2-(m-phenylphenoxy)ethyl (meth)acrylate claim 1 , o-phenoxybenzyl (meth)acrylate claim 1 , m-phenoxybenzyl (meth)acrylate claim 1 , 1-naphthylmethyl (meth)acrylate claim 1 , 2-naphthylmethyl (meth)acrylate claim 1 , phenyl vinyl sulfide claim 1 , phenyl vinyl sulfoxide claim 1 , benzylthio (meth)acrylate claim 1 , dimethyl naphthyl vinylsilane claim 1 , (bis(4-methacryloylphenyl) sulfide claim 1 , 2-(phenylthio)ethylthio (meth)acrylate claim 1 , bis[4-(meth)acryloyloxyethylthio)phenyl] sulfide and bis[m-(2-(meth)acryloylethoxy)phenoxy] diphenylsilane.3. The curable composition according to claim 1 , wherein the compound (C) is at least one member selected from the group consisting of bis(4-(meth)acryloylthiophenyl) sulfide claim 1 , 9-vinylcarbazole claim 1 , 1-vinylnaphthalene claim 1 , 2-vinylnaphthalene claim 1 , 2-(9-carbazoyl)ethyl (meth)acrylate claim 1 , bis(4-vinylthiophenyl) sulfide claim 1 , acenaphthylene claim 1 , 9-phenylcarbazole claim 1 , naphthalene claim 1 , poly(2-vinylnaphthalene) claim 1 , polyacenaphthylene claim 1 , poly(9-vinylcarbazole) claim 1 , 4-(2-naphthalenylthio)benzyl acrylate claim 1 , 2-(2-naphthalenylthio)benzyl acrylate claim 1 , 5-(2-naphthalenylthio)furfuryl acrylate claim 1 , 4-(2-benzoxazolylthio)benzyl acrylate claim 1 , 2-(4-(2-benzothiazolylthio)phenoxy)ethyl acrylate and a polycarbonate having a naphthalene structure.4. The curable composition according to claim 1 , wherein the content of the monomer (A) is from 4 to 90 mass % based on 100 mass % of ...

Photocurable Resin Composition for Imprinting, Method for Producing Imprinting, Mold and Imprinting Mold

Provided is a photocurable resin composition for producing an imprinting mold which has superior releasability from a transfer target resin and is flexible. The photocurable resin composition does not undergo curing shrinkage when subjected to photo-imprinting as a transfer target of photo-imprinting; and is capable of producing by photo-imprinting an imprinting mold which has high surface hardness and in which the occurrence of yellowing is suppressed even when irradiated with e.g., ultraviolet ray. The photocurable resin composition for imprinting includes a (meth)acrylic monomer (A), a silicon-containing monomer (B) and a photoinitiator (C), wherein the photoinitiator includes a combination of an alkylphenone-based photoinitiator (C1) and an acylphosphine oxide-based photoinitiator (C2). 1. A photocurable resin composition for imprinting comprising a (meth)acrylic monomer (A) , a silicon-containing monomer (B) having a reactive group copolymerizable with the component (A) , and a photoinitiator (C) , wherein the photoinitiator (C) comprises a combination of an alkylphenone-based photoinitiator (C1) and an acylphosphine oxide-based photoinitiator (C2).2. The photocurable resin composition for imprinting according to claim 1 , which comprises claim 1 , with respect to 100 parts by weight of the (meth)acrylic monomer (A) claim 1 , 0.1 to 60 parts by weight of the silicon-containing monomer (B) claim 1 , 0.01 to 20 parts by weight of the alkylphenone-based photoinitiator (C1) and 0.01 to 20 parts by weight of the acylphosphine oxide-based photoinitiator (C2).3. The photocurable resin composition for imprinting according to claim 1 , wherein the alkylphenone-based photoinitiator (C1) is at least one kind selected from the group consisting of 2 claim 1 ,2-dimethoxy-1 claim 1 ,2-diphenylethane-1-one claim 1 , 1-hydroxy-cyclohexyl-phenyl-ketone claim 1 , 2-hydroxy-2-methyl-1-phenyl-propane-1-one claim 1 , 1-[4-(2-hydroxyethoxy)-phenyl]-2-hydroxy-2-methyl-propane-1-one ...

PHOTOSENSITIVE RESIN AND MANUFACTURING METHOD THEREOF

Various embodiments disclosed relate to photopolymerizable compositions that are suitable for making three-dimensional structures when exposed to laser light. 1. A composition comprising:at least one monomer or oligomer comprising urethane acrylate;at least one monomer comprising pentaerythritol acrylate;at least one polyester acrylate resin; andat least one photo initiator.2. The composition of claim 1 , wherein the urethane acrylate comprises a urethane diacrylate.3. The composition of claim 2 , wherein the urethane diacrylate is an aliphatic urethane diacrylate.4. The composition of claim 1 , wherein the urethane acrylate is present in an amount of about 30 wt % to about 70 wt %.5. The composition of claim 1 , wherein the pentaerythritol acrylate comprises a pentaerythritol tetraacrylate.6. The composition of claim 5 , wherein the pentaerythritol tetraacrylate is ethoxylated.7. The composition of claim 1 , wherein the pentaerythritol acrylate is present in an amount of about 30 wt % to about 70 wt %.8. The composition of claim 1 , wherein the polyester acrylate resin comprises one or more thiol groups.9. The composition of claim 1 , wherein the polyester acrylate resin is present in an amount of about 1.0 wt % to about 30 wt %.11. The composition of claim 10 , wherein Lis substituted or unsubstituted cyclopentadienyl.17. The composition of claim 11 , wherein is cyclopentadienyl.13. The composition of claim 10 , wherein Lis substituted aryl.16. The composition of claim 1 , wherein the photo initiator is present in an amount of from about 0.01 wt % to about 1 wt %.18. A method of making a polymerizable composition claim 1 , comprising:combining at least one monomer comprising urethane acrylate, at least one monomer comprising pentaerythritol acrylate, and at least one polyester acrylate resin to form a homogenous mixture;combining the homogenous mixture with a photo initiator to form an initial mixture; andstirring the initial mixture at a temperature greater than ...

Multifunctional Hyperbranched Polymers

A hyperbranched copolymer comprising PEG-based monomers is described wherein the hyperbranched copolymer comprises a double bond content in the range 5 mol % to 50 mol %. RAFT (Reverse Addition-Fragmentation chain Transfer) polymerisation is used to synthesise the PEG-based hyperbranched copolymer described herein. The hyperbranched copolymer can be used for the preparation of antibacterial hydrogels. 1. A hyperbranched copolymer comprising PEG-based monomers wherein the hyperbranched copolymer comprises a double bond content in the range 5 mol % to 50 mol %.2. A hyperbranched copolymer according to claim 1 , wherein the copolymer comprises a double bond content in the range 10 mol % to 25 mol % claim 1 , preferably at least 24 mol %.3. A hyperbranched copolymer according to claim 1 , wherein the copolymer comprises a degree of branching in the range 5 mol % to 30 mol % claim 1 , preferably at least 27 mol %.4. A hyperbranched copolymer according to claim 1 , wherein use of the copolymer is selected from the group consisting of a drug delivery vehicle claim 1 , a diagnostic tool claim 1 , a cross-linking agent claim 1 , a cross-linking agent in the preparation of a 3 dimensional printable material claim 1 , and an additive.5. A hyperbranched copolymer according to claim 1 , wherein the PEG-based monomers have molecular weights in the range 1000 Da to 500 kDa.6. A hyperbranched copolymer according to claim 1 , wherein the PEG based monomers comprise end functional groups selected from the group consisting of acrylate claim 1 , methacrylate claim 1 , hydroxyl claim 1 , carboxyl claim 1 , amine claim 1 , thiol claim 1 , aldehyde claim 1 , azide and sulphone and wherein the PEG-based monomers are selected from the group consisting of PEGDA ((poly)ethylene glycol)diacrylate) claim 1 , PEGAcryate ((poly)ethylene glycol)acrylate) claim 1 , PEGMEMA (poly(ethylene glycol)methyl ether methacrylate) claim 1 , PEGDMA (poly(ethylene glycol)dimethacrylate) and PEG methacrylate ( ...

COPOLYMERS HAVING A GRADIENT STRUCTURE

The present invention relates to a copolymer, especially for use as a dispersant for solid particles, in particular for use as dispersant for mineral binder compositions, having a polymer backbone and side chains bonded thereto, comprising at least one ionizable monomer unit M1 and at least one side chain-bearing monomer unit M2, wherein the copolymer has a gradient structure in at least one section A in a direction along the polymer backbone with regard to the ionizable monomer unit M1 and/or with regard to the side chain-bearing monomer unit M2. 1. A copolymer , especially for use as a dispersant for solid particles , having a polymer backbone and side chains bonded thereto , comprising at least one ionizable monomer unit M1 and at least one side chain-bearing monomer unit M2 , wherein the copolymer has a gradient structure in at least one section A in a direction along the polymer backbone with regard to the ionizable monomer unit M1 and/or with regard to the side chain-bearing monomer unit M2.2. The copolymer as claimed in claim 1 , wherein the polydispersity of the copolymer is <1.5 and is particularly in the range of 1.0-1.4.3. The copolymer as claimed in claim 1 , wherein the at least one section A having the gradient structure has a proportion of at least 30% claim 1 , of monomer units claim 1 , based on a total number of monomer units in the polymer backbone.4. The copolymer as claimed in claim 1 , wherein the copolymer claim 1 , in addition to the at least one section A claim 1 , has a further section B having an essentially constant local concentration of monomers and/or a random distribution of monomers claim 1 , wherein the further section B comprises ionizable monomer units M1 and/or side chain-bearing monomer units M2.5. The copolymer as claimed in claim 4 , wherein the further section B having the essentially constant local concentration claim 4 , based on all the monomer units present therein claim 4 , comprises at least 30 mol % claim 4 , of side ...

MEDICAL FABRIC WITH INTEGRATED SHAPE MEMORY POLYMER

Formulations of shape memory polymer (SMP) are integrated with several existing clinically available medical fabrics. The SMP portion of a SMP integrated fabric can be fabricated in varying thicknesses with the minimum thickness determined by the thickness of the underlying fabric and up to almost any thickness. Integration of the SMP with the base fabrics does not alter the shape memory functionality of the SMP. The design tools for controlling activation rate for traditional SMP materials thus apply to SMP integrated fabrics. SMP integrated fabrics may also be steam sterilized without loss of shape memory functionality. 1. A shape memory polymer composition comprising 65-90 wt % tert-butyl acrylate , 10-28 wt % PEGDMA Mn=1000 , and 0.2-0.3 wt % 2 ,2 dimethoxy-2-phenylacetopenone , and having a strain to failure of 18-38 mm.2. The shape memory polymer composition of claim 1 , further comprising 1-10 wt % urethane diacrylate.3. The shape memory polymer composition of claim 1 , further comprising 0.5-4 wt % ethylhexyl acrylate.4. The shape memory polymer composition of claim 1 , further comprising 0.5-4 wt % isobutyl acrylate.5. The shape memory polymer composition of claim 1 , further comprising 0.5-7 wt % urethane diacrylate and 0.5-7 wt % ethylhexyl acrylate.6. The shape memory polymer composition of claim 1 , further comprising 0.5-2 wt % PEGDMA with a Mn=750 and 1-10% butyl acrylate.7. The shape memory polymer composition of claim 1 , wherein the PEGDMA is present at 15-25 wt %.8. The shape memory polymer composition of claim 1 , wherein the PEGDMA is present at 10-20 wt %.9. The shape memory polymer composition of claim 1 , having a glass transition temperature of 34-48° C.10. The shape memory polymer composition of claim 9 , having a glass transition temperature of 37-45° C.11. The shape memory polymer composition of claim 9 , having a glass transition temperature of 35-41° C.12. The shape memory polymer composition of claim 1 , integrated with a medical ...

OPTICAL FIBER RIBBONS AND RIBBON MATRIX MATERIALS HAVING LOW OLIGOMER CONTENT

An optical fiber ribbon includes a plurality of optical fibers and a ribbon matrix having an inner matrix surrounding and encapsulating the optical fibers, wherein the inner matrix is the cured product of an inner matrix composition substantially free of oligomer components, and an outer matrix surrounding the inner matrix, wherein the outer matrix is the cured product of an outer matrix composition substantially free of oligomer components. 1. An optical fiber ribbon , comprising:a plurality of optical fibers; and an inner matrix surrounding and encapsulating the optical fibers, wherein the inner matrix is the cured product of an inner matrix composition substantially free of oligomer components; and', 'an outer matrix surrounding the inner matrix, wherein the outer matrix is the cured product of an outer matrix composition substantially free of oligomer components., 'a ribbon matrix, comprising2. An optical fiber ribbon matrix composition , comprising:at least one monomeric component present in an aggregate amount of 80 weight percent or more, whereinan aggregate oligomeric component of the matrix composition is 3 weight percent or less.3. The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 85 weight percent or more claim 2 , and wherein the aggregate oligomeric component is about 2 weight percent or less.4. The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 90 weight percent or more claim 2 , and wherein the aggregate oligomeric component is 1 weight percent or less.5. The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 95 weight percent or more.6. The composition of claim 2 , wherein the at least one monomeric component is present in an aggregate amount of 97 weight percent or more.7. A matrix composition claim 2 , comprising:{'sub': '(10)', 'ethoxylatedbisphenol-A diacrylate monomer ...

Preparation and Characterization of Cardanol Based Vinyl Ester Resins as Cross-linker Units

A polymerizable monomer prepared by partial or complete acrylation or methacrylation of at least one epoxidized cardanol, wherein the epoxidized cardanol is formed by epoxidation of an unsaturation site of a cardanol having the formula (I) wherein R is selected from hydrogen and an alkyl, or alkenyl group having 1-6 carbon atoms, and n is 7, 10, or 13, a polymer and resin made form the polymerizable monomer, and a method of preparing such a polymer. The resin created from this monomer is suitable for moderate temperture composites and coatings applications. 2. The polymerizable monomer of claim 1 , wherein said epoxidized cardanol is cardanol glycidyl ether.3. The polymerizable monomer of claim 1 , prepared by reacting (meth)acrylic acid with the at least one epoxidized cardanol in the presence of a metal-containing catalyst.4. The polymerizable monomer of claim 1 , prepared by reacting (meth)acrylic anhydride with the at least one epoxidized cardanol.5. The polymerizable monomer of claim 1 , prepared by reacting (meth)acryloyl chloride with the at least one epoxidized cardanol in the presence of one or or more of triethylamine claim 1 , tertiary amines claim 1 , pyridines and pyridine derivatives.6. The polymerizable monomer of claim 3 , wherein the at least one epoxidized cardanol has from about 2.0 to about 4.0 epoxy groups per molecule.7. The polymerizable monomer of claim 3 , wherein the at least one epoxidized cardanol has from about 2.2 to about 3.0 epoxy groups per molecule.8. The polymerizable monomer of claim 1 , wherein the (meth)acrylation is carried out in the presence of an effective amount of a free radical polymerization inhibitor.9. The polymerizable monomer of claim 1 , wherein the (meth)acrylation is carried out in the presence of an effective amount of a catalyst for carboxylic acid-epoxy resin systems claim 1 , said catalyst being selected from of amines claim 1 , phosphines claim 1 , antimony compounds claim 1 , and imidazoles.10. The ...

Physiologically active substance-measuring reagent and method for measuring physiologically active substance

A physiologically active substance-measuring reagent and a method for measuring a substance to be measured using the reagent. The physiologically active substance-measuring reagent comprises particles of a support polymer obtained by radical emulsion polymerization of the components (1), (2) and (3) as described herein above, and a physiologically active substance having an interaction with a substance to be measured, supported on the particles.

Verfahren zur Herstellung von härtbaren Copolymeren

Copolymers with amphiphilic sub-units, a method for producing the same and the use thereof

Copolymers (I) obtained by radical copolymerisation of (A) ester(s) of at least difunctional carboxylic acids containing olefinic double bond(s) with alkylene oxide adducts and (B) other radically polymerisable comonomer(s). Independent claims are also included for (a) a process for the production of (I) by copolymerisation of at least two components (A) and (B) as above; (b) preparations containing at least 0.1 wt% (I).

Substrate and manufacturing method thereof

本发明涉及显示技术领域，尤其是涉及一种基板及其制作方法。基板包括：基底层，所述基底层上具有多个凹槽；其中，每个所述凹槽内均设有光感弹性体组件及光源组件，所述光感弹性体组件与所述凹槽的开口端连接，其中，所述光感弹性体组件在所述光源组件的照射下，能够沿所述基底层的延伸方向进行舒展或收缩；当所述光感弹性体组件沿所述基底层的延伸方向舒展时，所述基底层处于展开状态；当所述光感弹性体组件沿所述基底层的延伸方向收缩时，所述基底层处于卷曲状态。本申请中基板的基底层上的每个凹槽内均设有光感弹性体组件，且在每个凹槽内均设有光源组件，进而可以提高基板响应的准确性和可靠性，使基板能够实现特定的动作。

Cement additive, cement composition, polycarboxylic acid polymer and a method for production of polycarboxylic acid polymer

본 발명은 저 첨가 수준으로 시멘트 조성물에 첨가되는 물의 양을 감소시킬 수 있고 시멘트 조성물에 고유동성, 양호한 가공성, 및 충분한 발포 방지로부터 생길수 있는 공기유입성의 적합한 수준을 제공할 수 있는 경제적인 시멘트 첨가제, 상기 시멘트 첨가제를 사용하는 시멘트 조성물, 및 시멘트 입자 또는 무기 분말 또는 안료상에 분산 효과가 우수하고 유리하게 각종 용도용 시멘트 첨가제 또는 분산제로서 사용될 수 있는 폴리카르복실산 중합체를 제공하는 것을 목적으로 한다. The present invention provides an economical cement additive that can reduce the amount of water added to the cement composition at low levels of addition and provide the cement composition with a suitable level of high fluidity, good processability, and air inflow that can result from sufficient foam protection, An object of the present invention is to provide a cement composition using the cement additive, and a polycarboxylic acid polymer which is excellent in dispersing effect on cement particles or inorganic powder or pigment and which can be advantageously used as cement additive or dispersant for various applications. 본 발명은, 특히, 반복 단위체 (A), (B), (C) 및 (D) 를 갖는 폴리카르복실산 중합체 (X) 를 주성분으로서 함유하는 시멘트 첨가제를 제공하고, 여기에서 반복 단위체 (A) 의 출현 분율 S1, 반복 단위체 (B) 의 출현 분율 T1 및 반복 단위체 (C) 의 출현 분율 E1 모두 0 이 아니고, 반복 단위체 (B) 에서 첨가시 옥시알킬렌기의 평균 몰수 n 이 110 이상이며, 상기 폴리카르복실산 중합체의 중량평균 분자량이 10000 이상이다. The present invention particularly provides a cement additive containing a polycarboxylic acid polymer (X) having repeating units (A), (B), (C) and (D) as a main component, wherein the repeating unit (A ), The appearance fraction S1 of the repeating unit (B) and the appearance fraction E1 of the repeating unit (C) are not 0, and the average mole number n of the oxyalkylene group when added in the repeating unit (B) is 110 or more, The weight average molecular weight of the said polycarboxylic acid polymer is 10000 or more.

High-strength cement-based composition

(57)【要約】 【課題】 流動性に優れ、硬化体の強度が大きなセメ ント系組成物の提供 【解決手段】セメントと骨材に分散剤と水を加えてなる 組成物であって、骨材が粒径５mm以下の粉粒体であり、 添加水量が体積比で２５％以下、分散剤が一般式−(Ａ Ｏ)ｎ−Ｒ（ＡＯは炭素数２から１２のオキシアルキレ ン基、Ｒは水素あるいは炭素数２から１２の炭化水素 基、(ＡＯ)ｎはｎがオキシアルキレン基の平均付加モル 数３０以上のポリオキシアルキレン基）で表される分子 構造を有するものであることを特徴とするセメント系組 成物。

Copolymer derived from unsaturated dicarboxylic derivative and oxyalkylene glycol alkenyl ether, its production and use thereof

(57)【要約】 【目的】 新規のコポリマー、その製造方法ならびに、 水硬性結合剤、殊にはセメントのための添加剤としての このコポリマーの応用 【構成】 構成グループａ）、ｂ）、ｃ）およびｄ）か ら成るコポリマーを使用する。 【効果】 従来技術の欠点がなく、できるだけ少い添加 量で、高濃度建材混合物の加工性を実用的に長く維持 し、硬化プロセスを遅延させず、かつ過度の空気孔を導 入しないで、同時に製造の間に臭気が不快な物質の使用 が避けられる。

Optical fiber ribbons and ribbon matrix materials having low oligomer content

本发明公开具有低含量齐聚物的光纤带(10)基质材料(34)和含有由所述组合物制备的基质的光纤带。

Process for the preparation of water-soluble copolymers

Polycarboxylic-acid concrete efficient water reducer with amide/imide structure and preparation method thereof

本发明提供一种酰胺/酰亚胺聚羧酸混凝土高效减水剂的制备方法，采用本方法制备的聚羧酸减水剂具有工艺操作简单易控、制备合成安全环保、成本低廉节能降耗、减水分散效果显著、储存稳定性高、低水胶比时降低浆体粘度等优点，在低掺量或低水灰比时对不同种水泥具有较好的适应性，解决了酰胺/酰亚胺型聚羧酸原材料制备成本高，制备条件苛刻、难以控制等难题。

Optical fiber ribbon and ribbon matrix material with low oligomer content

低オリゴマー含有量を有する光ファイバリボン（１０）用マトリックス材料（３４）及びこのような組成物から調製された母材を有する光ファイバリボンが開示される。

Copolymers based on maleic acid derivatives and vinyl monomers, their preparation and use

Improvements in or relating to the preparation of linear peroxy-group-containing copolymers

A linear copolymer has in its main chain (a) units derived from polymerizable ethylenicallyunsaturated monomers and (b) at least one unit of the general formula <FORM:1041088/C3/1> in which R1 is a tertiary alkyl or aralkyl radical, R2 is a methyl radical or a hydrogen atom and R3 is a hydrogen atom, a substituted or unsubstituted phenyl radical or a <FORM:1041088/C3/2> or <FORM:1041088/C3/3> group wherein R4 stands for an alkyl or aralkyl radical. In the examples, the copolymer is produced by copolymerization in aqueous emulsion of methyl methacrylate with t-butylpermethacrylate or t-butylpermonobutylfumarate, of vinyl acetate with mono-t-butylpermaleate, and of vinyl chloride with t-butylpermethacrylate, and by tercopolymerization of methyl methacrylate, styrene and t-butylpermonobutylmaleate. Other a ,b -unsaturated peresters and comonomers are also specified. Emulsifying agents used are partially hydrolysed polyvinyl acetate alone or together with lauryl alcohol and glyceryl monostearate. Catalysts used are diisopropylperoxydicarbonate and acetylcyclohexyl-sulphonylperoxide. Graft polymers are prepared from the above copolymers by graft polymerization with styrene or butyl acrylate in aqueous emulsion, or with acrylonitrile in dimethylformamide solution.

Copolymers containing fluorine, method for the production and use thereof

The invention relates to copolymers containing fluorine, aqueous compositions containing said copolymers, and the use of said copolymers and compositions for surface treatment.

Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers

Copolymers based on unsaturated dicarboxylic acid derivatives, oxyalkylene glycol alkenyl ethers, unsaturated dicarboximides and/or -amides and vinyl monomers are described, as also their use as additives for hydraulic binders, especially cement. The copolymers also have an excellent plasticizing effect-even if they are added in large quantities - when used in concrete mixtures with an extremely low water content, and they do not retard the setting process.

Cement dispersant

Comb-shaped copolymer cement dispersant

本发明涉及一种梳形共聚物水泥分散剂，具有掺量低、适应性强的优点。所述梳形共聚物水泥分散剂的制备步骤包括：由通式(1)表示的单体A和通式(2)表示的单体B在水性介质中发生自由基共聚反应，其中A与B的摩尔比为1∶2至1∶10。本发明通过在接枝共聚物主链中引入磺酸基团，以磺酸基团为吸附基团，降低了接枝共聚物吸附特性对水泥浆体中离子种类和含量的敏感性，尤其是对硫酸根离子的敏感性，从而提高接枝共聚物分散剂在建筑工程中适应性。本发明制备工艺简单、产品掺量低、水泥适应性强。

Curable molding compositions containing a half ester of an organic polyol

Described herein are curable molding compositions comprising a mixture of: (a) a half ester of an organic polyol characterized by the following empirical formula: ##STR1## wherein n is a number having an average value of about 1.5 to less than about 4, m is equal to the free valence of R less the average value of n, and R is the hydroxyl-free residue of an organic polyol which contained from 2 to 4, inclusive, hydroxyl groups in formula (I), (b) maleic anhydride, (c) acrylic or methacrylic acid or a functionalized derivative thereof having a molecular weight of less than 300, and (d) an ethylenically unsaturated monomer which is soluble in and copolymerizable with (a), (b), and (c) and which is different from (a), (b), and (c). The compositions can also contain one or more fibers with a melting point or a glass transition temperature above about 130° C.

Process for the preparation of copolymers and their utilisation.

A process for the preparation of copolymers in which in a first step an olefinically unsaturated dicarboxylic acid is reacted with a polyhydric alcohol to yield a hemi-ester having free hydroxyl groups, which in a second step is reacted with a monoepoxy compound to yield an olefinically unsaturated diester containing hydroxyl groups, wherein the diester is copolymerized in at least one further step with at least one unsaturated monomer having no free carboxyl groups, and the hardenable reaction product thus obtained is either isolated or hardened with a hardening agent, and coating and adhesive compositions containing a copolymer thus obtained.

Aqueous slurry of by-produced gypsum and process for making it

An aqueous slurry of a by-produced gypsum, having a pH of 5 to 10, contains as plasticizer a copolymer prepared by polymerizing a polyalkylene glycol monoester monomer (a) containing 2 to 300 C 2 -C 3 oxyalkylene molecules with at least one monomer (b) selected from among unsaturated monocarboxylic acids, unsaturated dicarboxylic acids and allylsulfonic acids.

Substrate and manufacturing method thereof

本发明涉及显示技术领域，尤其是涉及一种基板及其制作方法。基板包括：基底层，所述基底层上具有多个凹槽；其中，每个所述凹槽内均设有光感弹性体组件及光源组件，所述光感弹性体组件与所述凹槽的开口端连接，其中，所述光感弹性体组件在所述光源组件的照射下，能够沿所述基底层的延伸方向进行舒展或收缩；当所述光感弹性体组件沿所述基底层的延伸方向舒展时，所述基底层处于展开状态；当所述光感弹性体组件沿所述基底层的延伸方向收缩时，所述基底层处于卷曲状态。本申请中基板的基底层上的每个凹槽内均设有光感弹性体组件，且在每个凹槽内均设有光源组件，进而可以提高基板响应的准确性和可靠性，使基板能够实现特定的动作。

Patent JPS5931484B2

Manufacture of copolymer and its use

Copolymers based on maleic acid derivatives and vinyl monomers, their production and use

Process for formation of preformed stabilizer polyols

A process is disclosed for formation of a preformed stabilizer for use in formation of graft polyols. The preformed stabilizer has a reduced level of transesterification products and results in less reactor fouling. The preformed stabilizer is prepared in the presence of phosphorous compounds, which reduces the unwanted transesterification products.

COPOLYMERS BASED ON MALEINIC ACID DERIVATIVES AND VINYL MONOMERS, THEIR PRODUCTION AND USE

Polymers and laundry detergent compositions containing them

Graft copolymers providing soil release benefits in laundry detergent compositions contain backbone units derived from an ethylenically unsaturated monomer, hydrophilic uncharged side chains, and cationically chargeable or charged side chains containing a tertiary or quaternary nitrogen atom. Preferred copolymers have a methacrylate backbone with polyethylene oxide and 2-dimethylaminoethyl methacrylate (DMAEMA) side chains. The graft copolymers may be prepared by radical polymerisation.

Cement additive, cement composition and polycarboxylic acid polymer

A cement additive comprising, as main component, a polycarboxylic acid polymer with an average molecular weight not less than 10000. The Cement additive is capable of reducing the amount of water to be added to cement compositions and still capable of providing cement compositions with high fluidity, good processability, and a proper level of air-entraining ability resulting from sufficient foaming prevention.

Copolymers based on insaturated dicarboxylic acid-derivatives and oxyalkylenglycol-alkenylethers

A copolymer (I) based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol-alkenyl ethers contains (A) 1-90 mol.% units of formula (1a) and/or (1b); (B) 0.5-80 mole.% units of formula (2); (C) 0.5-80 mol.% units of formula (3a) and/or (3b); and (D) 1.0-90 mol.% units of formula -CH(R<5>)-C(R<6>)(R<7>)- (4), where M = H, a mono- or divalent metal cation, ammonium or organic amine; a = 1/2 or 1; R<1> = -OaM or -O-(CmH2mO)n -; R<2> = H, 1-20C hydrocarbon, 5-8C cycloaliphatic hydrocarbon or 6-14C alkyl, optionally substituted; m = 2-4; n = 1-200; R<3> = H or 1-5C aliphatic hydrocarbon; p = 0-3; R<4> = H, 1-20C aliphatic hydrocarbon, optionally substituted with OH, 5-8C cycloaliphatic hydrocarbon, 6-14C aryl optionally substituted with -COOaM, -(SO3)aM and/or -(PO3)aM2 groups; -(CmH2mO)n-R<2> or -CO-NH-R<1>; R<5> = H, methyl or an optionally substituted methylene group or with R<7> forms a 5-8 membered ring; R<6> = H, methyl or ethyl; and R<7> = H, 1-20C aliphatic hydrocarbon, 5-8C cycloaliphatic hydrocarbon, 6-14C aryl, optionally substituted, -OCOR<4>, -OR<4> or -COOR<4>. Also claimed is the production of (I) by polymerisation of 1-90 mol.% of an unsaturated dicarboxylic acid derivative, 0.5-80 mol.% of an unsaturated dicarboxylic acid imide and/or amide and 1.0-90 mol.% of a vinylic monomer in the presence of a radical initiator.

Copolymers with amphiphilic sub-units, a method for producing the same and the use thereof

The invention relates to a copolymer which can be obtained by radical copolymerisation of at least two components A and B. According to the invention, a) at least one ester of one at least difunctional carboxylic aci d which has at least one olefinically unsaturated double bond is used with an alkyl oxide addition compound as component A and b) at least one additional monomer which can be subjected to radical polymerisation is used as componen t B. The invention also relates to a method for producing copolymers of this type and to the use thereof, in particular, to their use as a binding agent in adhesives.

Process for the production of water-soluble copolymers

Cement dispersant and production of copolymer for cement dispersant

(57)【要約】 【課題】ポリカルボン酸系重合体にあって、その組成比 及び分子量分布を特定することで、減水性能とスランプ ロス防止能に優れたセメント分散剤及びセメント分散剤 用共重合体の製造方法を提供する。 【解決手段】 不飽和ポリアルキレングリコールエーテ ル系単量体（Ｉ）、マレイン酸系単量体（ＩＩ）及びこ れらの単量体と共重合可能なその他の単量体（ＩＩＩ） から成る共重合体（Ａ）において、重量比で、単量体 （Ｉ）／単量体（ＩＩ）／単量体（ＩＩＩ）＝５０〜９ ９／５０〜１／０〜４９の範囲であり、該共重合体 （Ａ）の重量平均分子量が、ゲルパーミエーションクロ マトグラフィーによるポリエチレングリコール換算で１ ０，０００〜１００，０００の範囲にあるポリカルボン 酸系重合体をセメント分散剤に用いる。

The application of liquid crystal elastic body driving element and preparation method thereof and liquid crystal elastic body

本发明涉及一种液晶弹性体驱动元件，包括液晶弹性体，其能够在液晶转变温度附近发生可逆的形变，液晶弹性体具有交联网络，交联网络包括相互连接的液晶分子、含烯丙基硫醚基团的分子、柔性链及交联剂。本发明还涉及一种液晶弹性体驱动元件的制备方法，包括：将液晶分子、含烯丙基硫醚基团的分子、柔性链及交联剂加入溶剂中形成混合物溶液；将混合物溶液进行聚合反应，使液晶分子、含烯丙基硫醚基团的分子、柔性链及交联剂聚合为交联网络，形成液晶弹性体；对液晶弹性体进行取向处理，得到液晶弹性体驱动元件。本发明还涉及一种液晶弹性体的应用，液晶弹性体用作驱动元件，应用于人工肌肉、盲人显示器、感应器、微流体系统阀门或智能响应界面材料。

Patent JPS5838380B2

Copolymers containing fluorine, method for the production and use thereof

The invention relates to copolymers containing fluorine, aqueous compositions containing said copolymers, and the use of said copolymers and compositions for surface treatment.

Three-dimensional copolymers of polyphenylene ether resins and sytrenic resins

A three-dimensional copolymer network of polyphenylene ether segments and styrenic resins such as styrene/acrylonitrile copolymers provide articles of high heat resistance and dielectric properties suitable for use in electronic components. Methods for preparing the copolymers employ polyphenylene ether polymers with end caps having at least one pair of unsaturated aliphatic carbon atoms, i.e. carbon-carbon double bond, and polymerize styrene monomers and acrylonitrile monomers or styrene/acrylonitrile copolymers or both in the presence of these polyphenylene ether polymers

Fluorhaltige copolymere, deren herstellung und verwendung

Copolymere mit amphiphilen untereinheiten, verfahren zu deren herstellung und deren verwendung

Polymerizable compositions comprising vicinal substituted acryloxy hydroxy long chain fatty compounds and vinylidene monomers

用于制备碳粉的生物基树脂和调色剂及其制备方法

本发明提供了一种用于制备碳粉的生物基树脂和调色剂及其制备方法，涉及化学墨粉领域。生物基树脂的制备方法包括：将含有羟基或环氧基的不饱和单体与含芳环结构的生物基多元酸混合，在阻聚剂的存在下进行合成反应，得到含有不饱和双键的生物基大分子；将生物基大分子与乙烯类单体在乳化剂的存在下聚合。所得的生物基树脂的玻璃化转变温度为45～65℃，软化温度为110℃～140℃。将上述生物基树脂作为碳源的重要原料，制备得到的调色剂相对于传统的苯乙烯/丙烯酸酯类碳粉具有较高的力学性能和热学性能，是一种生物基、绿色、环保产品，具有节约石油资源和保护环境的双重功效。

具有梯度结构的共聚物

本发明涉及一种共聚物，其尤其用作固体粒子的分散剂，特别用作无机粘结剂组合物的分散剂，包含聚合物主链和键接于其上的侧链，所述共聚物包含至少一种可电离单体单元M1和至少一种带有侧链的单体单元M2，其中所述共聚物在至少一个链段A中在沿着所述聚合物主链的方向具有关于所述可电离单体单元M1和/或关于所述带有侧链的单体单元M2的梯度结构。

一种低温抗裂沥青混合料的制备工艺

本发明涉及沥青制备技术领域，具体涉及一种低温抗裂沥青混合料的制备工艺，包括以下步骤：S1：选择20％‑30％的基础沥青，5％‑8％的弹性聚合物，2％‑4％的抗老化剂，3％‑6％的纳米改性剂，余量为骨料；S2：将弹性聚合物与基础沥青进行混合至均匀，形成混合物A；S3：在混合物A中加入抗老化剂，继续搅拌混合，形成混合物B；S4：将纳米改性剂加入到混合物B中，继续混合，形成混合物C；S5：将混合物C进行真空处理，以去除混合过程中形成的气泡；S6：将经过真空处理的混合物C与骨料进行搅拌混合，形成沥青混合料D。本发明，显著提高了沥青混合料的低温抗裂性能和均匀性，从而延长道路使用寿命，同时保持了工艺的经济性和实用性。

基于聚羧酸化合物的分散剂

本发明涉及一种共聚物，特别是用于水硬性粘结剂组合物的分散剂，其包含式(I)的结构子单元S1、式(II)的结构子单元S2和任选的其他结构子单元S3，其中所述共聚物还包含衍生自链转移剂的子单元S4，所述链转移剂包含重量比S/H为0.6：1至3.9：1的不饱和烷基磺酸盐(S)和次磷酸盐(H)，或包含重量比M/H为0.4：1至1.2：1的含巯基的脂族酸(M)和次磷酸盐(H)。本发明还涉及制备这种共聚物的方法、包含这种共聚物的水硬性粘结剂组合物和特定链转移剂用于制备该共聚物的用途。

用于制备碳粉的生物基树脂和调色剂及其制备方法

本发明提供了一种用于制备碳粉的生物基树脂和调色剂及其制备方法，涉及化学墨粉领域。生物基树脂的制备方法包括：将含有羟基或环氧基的不饱和单体与含芳环结构的生物基多元酸混合，在阻聚剂的存在下进行合成反应，得到含有不饱和双键的生物基大分子；将生物基大分子与乙烯类单体在乳化剂的存在下聚合。所得的生物基树脂的玻璃化转变温度为45～65℃，软化温度为110℃～140℃。将上述生物基树脂作为碳源的重要原料，制备得到的调色剂相对于传统的苯乙烯/丙烯酸酯类碳粉具有较高的力学性能和热学性能，是一种生物基、绿色、环保产品，具有节约石油资源和保护环境的双重功效。

勾配構造を有するコポリマー

【課題】本発明は、コポリマーに関し、特に固体粒子のための分散剤としての使用のため、特に無機質バインダ組成物のための分散剤としての使用のためのコポリマーを提供する。【解決手段】本発明のコポリマーは、ポリマー主鎖およびこれに結合した側鎖を含む。このコポリマーは、少なくとも１種のイオン性モノマーユニットＭ１および少なくとも１種の側鎖保有モノマーユニットＭ２を含み、コポリマーは、ポリマー主鎖に沿った方向における少なくとも１つの区画Ａにおいて、イオン性モノマーユニットＭ１に関して、および／または、側鎖保有モノマーユニットＭ２に関して勾配構造を有する。【選択図】なし

Agentes tensioactivos copolimerizables

Empleo de ésteres de ácido maleico, que son seleccionados a partir de compuestos de las fórmulas generales (I) y (II), donde significan: * A un resto alquilo con 10 a 20 átomos de carbono, * X y Z, independientemente entre sí, hidrógeno o un resto metilo, * M hidrógeno, un metal alcalino o alcalinotérreo, -NH3 o un grupo amina, * n y p, independientemente entre sí, un número en el intervalo de 3 a 10, como emulsionantes copolimerizables en la polimerización en emulsión de monómeros con insaturación olefínica.

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Polycarboxylate based dispersant

The invention relates to a copolymer, in particular a dispersant for hydraulically setting binder compositions, comprising the structural subunits S1 of the formula (I), S2 of the formula (II), and optionally further structural subunit S3, in which the copolymer further contains a subunit S4 derived from the chain transfer agent comprising unsaturated alkyl sulfonate (S) and hypophosphite (H) in a weight ratio S/H of 0.6 : 1 to 3.9 : 1 or comprising mercapto-group containing aliphatic acid (M) and hypophosphite (H) in a weight ratio M/H of 0.4 : 1 to 1.2 : 1. The invention also relates to the method for producing such copolymers, a hydraulically setting binder composition comprising such copolymers and the use of specific chain transfer agent for producing the copolymer.

一种荧光改性纳米SiO2/含氟聚合物紫外光固化涂料及其制备方法

本发明公开了一种荧光改性纳米SiO 2 /含氟聚合物紫外光固化涂料，所述紫外光固化涂料包括如下重量百分含量的组分：荧光SiO 2 纳米粒子15%‑20%，含氟丙烯酸树脂溶液40%‑50%，活性稀释单体10%‑15%，二甲苯10%‑20%，紫外光引发剂2%‑7%，助剂1%‑5%。同时公开了该涂料的制备方法。本发明具有超疏水性和自清洁性能，对水的接触角超过140°，该涂料具有的荧光性可为电子产品使用的安全性和可靠性提供简单易行的检测手段。

Polyoxyalkylen alkenyl ether-maleinsäure-ester-Copolymer und seine Verwendung

Verfahren zur Herstellung eines verbesserten Harzbindemittels fuer Einbrennlacke

一种atrp技术的梳型嵌段共聚物陶瓷减水剂

本发明涉及一种ATRP技术的梳型嵌段共聚物陶瓷减水剂，以磺酸根、磷酸根、羧酸根为高效锚固基团，以聚乙二醇支链为梳型位阻基团，保证了所述减水剂具有高效减水性和陶瓷浆料体系的稳定性。由于本发明制备的分散剂采用ATRP活性聚合而成，ATRP制备方法工艺简单、高效，嵌段共聚物分子量可控、分布均匀，因此本发明所述的减水剂分散效率高且性能稳定。

Polyoxyalkylen alkenyl ether-maleinsäure-ester-Copolymer und seine Verwendung

以烯丙基聚乙二醇为原料的聚羧酸系减水剂及其合成方法

本发明属建筑材料技术领域，具体涉及一种以烯丙基聚乙二醇为原料的聚羧酸系减水剂及其合成方法。该减水剂由原料烯丙基聚乙二醇、马来酸酐、丙烯酸甲酯、过硫酸铵、硫酸亚锡、氢氧化钠和水按适当的质量配比，通过氮气保护，加热反应而制备获得。与现有技术相比，本发明不需要两步合成，原材料价格低廉，工艺产品性能稳定，具有良好的市场前景。

一种低温抗裂沥青混合料的制备工艺

本发明涉及沥青制备技术领域，具体涉及一种低温抗裂沥青混合料的制备工艺，包括以下步骤：S1：选择20％‑30％的基础沥青，5％‑8％的弹性聚合物，2％‑4％的抗老化剂，3％‑6％的纳米改性剂，余量为骨料；S2：将弹性聚合物与基础沥青进行混合至均匀，形成混合物A；S3：在混合物A中加入抗老化剂，继续搅拌混合，形成混合物B；S4：将纳米改性剂加入到混合物B中，继续混合，形成混合物C；S5：将混合物C进行真空处理，以去除混合过程中形成的气泡；S6：将经过真空处理的混合物C与骨料进行搅拌混合，形成沥青混合料D。本发明，显著提高了沥青混合料的低温抗裂性能和均匀性，从而延长道路使用寿命，同时保持了工艺的经济性和实用性。

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程控智能干湿分离型聚羧酸系高性能减水剂复配装置

本发明公开了一种程控智能干湿分离型聚羧酸系高性能减水剂复配装置，属于减水剂复配领域。该装置包括母液输送系统、复配水输送系统、粉料输送系统、复配罐、智能控制柜，母液输送系统、复配水输送系统分别通过管道与复配罐连接，粉料输送系统包括加料计量机构、粉料输送机构，加料计量机构通过粉料输送机构与复配罐连接，智能控制柜分别与粉料输送系统、母液输送系统、复配水输送系统、复配罐电性连接以控制粉料、母液、复配水分别加入复配罐进行定量复配。本发明的对原料采用干湿分离输送，粉体及液体物料分别预混后再进行复配，提高复配效率；采用智能控制方式管控复配过程，实现智能精量复配，降低工作人员劳动强度。

基板及其制作方法

本发明涉及显示技术领域，尤其是涉及一种基板及其制作方法。基板包括：基底层，所述基底层上具有多个凹槽；其中，每个所述凹槽内均设有光感弹性体组件及光源组件，所述光感弹性体组件与所述凹槽的开口端连接，其中，所述光感弹性体组件在所述光源组件的照射下，能够沿所述基底层的延伸方向进行舒展或收缩；当所述光感弹性体组件沿所述基底层的延伸方向舒展时，所述基底层处于展开状态；当所述光感弹性体组件沿所述基底层的延伸方向收缩时，所述基底层处于卷曲状态。本申请中基板的基底层上的每个凹槽内均设有光感弹性体组件，且在每个凹槽内均设有光源组件，进而可以提高基板响应的准确性和可靠性，使基板能够实现特定的动作。

一种马来酸酯聚合物、废弃食用油凝固剂及其制备方法

本发明公开了一种马来酸酯聚合物、废弃食用油凝固剂及其制备方法，其中，马来酸酯聚合物的聚合中心为马来酸，每个马来酸单体连接0、1或2个多羟基醇；每个多羟基醇连接 个C3~C16的长链羧酸得到马来酸酯聚合物，m=0、1、…、k，k为多羟基醇中羟基的数量，长链羧酸为饱和羧酸或不饱羧酸；马来酸酯聚合物由不同酯化程度的马来酸均聚或共聚而成，由该马来酸酯聚合物制备的凝固剂凝固性好、高效且稳定，有效解决液态废弃食用油难于运输集中回收问题。

一种生态型高耐久ogfc-5混合料

本发明公开了一种生态型高耐久OGFC‑5混合料，以质量百分比计，所述混合料包括如下组分：高性能改性沥青4.5%~4.9%、矿料95.5%~95.1%；所述高性能改性沥青包括以下组分：轻质植物油2.69~2.7%、SBS7.185~7.193%、抗剥落剂0.269~0.27%，余者为70#石油沥青；所述矿料最大公称粒径为4.75mm，级配范围如下：通过4.75mm筛孔质量百分率为90~100%，通过2.36mm筛孔质量百分率为10~20%，通过0.075筛孔质量百分率为3~7%。本发明高耐久OGFC‑5沥青混合料具有强度高、耐久性良好、降噪排水效果显著的特点，可用于道路排水路面铺装；此外，高耐久OGFC‑5沥青混合料可消除交叉口，小转弯半径区域因剪切、扭转共同作用引起的骨料飞散现象。