Thin films organized in nanodomains on the basis of copolymers having polysaccharide blocks for applications in nanotechnology

A material (M) includes a substrate one of the surfaces of which is covered with a layer based on a block copolymer having a block (B) consisting of a polysaccharide and to its uses for electronics, in order to prepare organic electroluminescent diodes (OLEDs) or organic photovoltaic cells (OPV) or for designing detection devices (nanobiosensors, biochips).

Grafted polymers as oleophobic low adhesion anti-wetting coatings for printhead applications

An inkjet printhead includes a front face having a polymer coating, the polymer coating including an oleophobic grafted polymer having a crosslinked fluoroelastomer and a perfluorinated polyether grafted to the crosslinked fluoroelastomer.

COMPOSITION OF WATER BASED COATING WITH A LOW CONTENT OF VOLATILE ORGANIC COMPOUNDS AND HIGH RESISTANCE TO DIRT HANDLE, AND, USE OF WATER BASED COATING

The present invention relates to water-based coatings compositions containing low volatiles and high resistance to the dirt grip. Such compositions contain conventional low VOC coalescing latexes which favor the evolution of hardness of films of inks and films of polymers by providing coatings with high resistance to the catch of dirt that can be used in various applications. Such coalescents are predominantly diesters with a boiling point greater than 260° C., preferably boiling point greater than 280° C., and molecular weight between 230 and 342 atomic mass units prepared from diacid and alcohol or monoacid reactions and diols. 110-. (canceled)11. A water-based coating composition with a low content of volatile organic compounds (VOC) and high resistance to the dirt , said composition comprising:dispersions of polymers in water or latex or latexes or polymers in solution, wherein the polymers have a Tg of less than 55° C., preferably less than 40° C.; and {'br': None, 'R1-B-A-B—R2,'}, 'coalescents with the following structurewherein:R1 and R2 may be the same or different, R1 and R2 are C5-C7 or C5-C7 alkoxylated derivatives,B is O—C═O, wherein the carbon of the ester group is bonded to the carbon of the group A,{'sub': '2', 'A is (CH), wherein n=1 to 8, or A comprises 1 to 8 carbons with a maximum an establishment;'}wherein:the coalescents are derived from diesters and come from reactions of only one type of diacid with alcohols, wherein diesters of adipic, glutaric and succinic acid blends and alcohols, adipic, glutaric and succinic acid blends and glycol ethers, diacids and diols from vegetable sources and 2-ethyl hexyl succinate are excluded,the coalescents have a purity of 80 to 99.9%, preferably greater than 95%,the coalescents have a molecular weight ranging from 240 to 320 units of atomic mass, and a boiling point of greater than 260° C., preferably greater than 280° C.12. The coating composition according to claim 11 , wherein the coalescents are derived ...

(METH)ACRYLOYL GROUP-CONTAINING ACRYLIC-MODIFIED ALKYD RESIN AND UNDERCOAT AGENT FOR INORGANIC-MATERIAL THIN FILM

Provided are a resin material that is superior in coating appearance and adhesion to substrates and can be used not only under organic solvent-diluted conditions but also under aqueous solvent-diluted conditions; an undercoat agent for an inorganic-material thin film containing the same; and a molded body produced by using the undercoat agent for an inorganic-material thin film. Provided are a (meth)acryloyl group-containing acrylic-modified alkyd resin, an active-energy-ray-curable resin composition containing the same, the undercoat agent for an inorganic-material thin film, and a molded body produced by using the undercoat agent for an inorganic-material thin film. 1. (canceled)2. A (meth)acryloyl group-containing acrylic-modified alkyd resin , which comprises a reaction product of an acrylic resin intermediate (A) , an alkyd resin intermediate (B) , a polyisocyanate compound (C) , and a hydroxy group-containing (meth)acrylate compound (D) as essential starting materials;wherein the acrylic resin intermediate (A) has an acid value in the range of 50 to 300 mg KOH/g and a weight average molecular weight (Mw) in the range of 1,000 to 50,000.3. A (meth)acryloyl group-containing acrylic-modified alkyd resin , which comprises a reaction product of an acrylic resin intermediate (A) , an alkyd resin intermediate (B) , and an isocyanate group-containing (meth)acrylate compound (E) as essential starting materials;wherein the acrylic resin intermediate (A) has an acid value in the range of 50 to 300 mg KOH/g and a weight average molecular weight (Mw) in the range of 1,000 to 50,000.4. (canceled)5. The (meth)acryloyl group-containing acrylic-modified alkyd resin according to claim 2 , wherein the acrylic resin intermediate (A) has an oil length of 10 or more.6. The (meth)acryloyl group-containing acrylic-modified alkyd resin according to claim 2 , wherein the alkyd resin intermediate (B) has an oil length of 10 or more and a weight average molecular weight (Mw) in the range ...

GOLF BALL

A golf ball includes a main body and a paint layer positioned outside the main body. The paint layer includes an inner layer and an outer layer positioned outside the inner layer. When an indentation depth (nm) is measured on a cross-section along a plane passing through a central point of the golf ball when a force of 30 mgf is applied to the cross-section in a direction perpendicular to the cross-section, an indentation depth Di on a cross-section of the inner layer is smaller than an indentation depth Do on a cross-section of the outer layer. A thickness To of the outer layer is larger than a thickness Ti of the inner layer. 1. A golf ball comprising a main body and a paint layer positioned outside the main body , whereinthe paint layer includes an inner layer and an outer layer positioned outside the inner layer,when an indentation depth (nm) is measured on a cross-section along a plane passing through a central point of the golf ball when a force of 30 mgf is applied to the cross-section in a direction perpendicular to the cross-section, an indentation depth Di on a cross-section of the inner layer is smaller than an indentation depth Do on a cross-section of the outer layer, anda thickness To of the outer layer is larger than a thickness Ti of the inner layer.2. The golf ball according to claim 1 , wherein the indentation depth Do is not less than 1000 nm and not greater than 3500 nm.3. The golf ball according to claim 1 , wherein the indentation depth Di is not less than 100 nm and less than 1000 nm.4. The golf ball according to claim 1 , wherein the thickness To is not less than 8 μm and not greater than 20 μm.5. The golf ball according to claim 1 , wherein the thickness Ti is not less than 1 μm and not greater than 10 μm.6. The golf ball according to claim 1 , wherein a difference (To−Ti) between the thickness To and the thickness Ti is not less than 3 μm and not greater than 17 μm.7. The golf ball according to claim 1 , wherein a difference (Do−Di) between ...

RESIN COMPOSITION, COATING MATERIAL, ELECTRONIC COMPONENT, MOLDED TRANSFORMER, MOTOR COIL AND CABLE

A resin produced by a conventional technique has a weak nature in terms of hydrolysis resistance. For example, in a case where the resin produced by a conventional technique is used in an area with a highly humid climate such as Japan for a long period of time, deterioration of the resin due to hydrolysis becomes a concern. A resin composition is described that is optimized in the molecular structure design of the resin and in the catalyst in order to improve the hydrolysis resistance. Specifically, the resin composition contains (1) a copolymer of a vinyl compound having two or more epoxy groups, a carboxylic acid anhydride, and a transesterification reaction catalyst, or (2) a copolymer of a vinyl compound having two or more carboxylic acid anhydride groups, an epoxy, and a transesterification reaction catalyst. 1. A resin composition , comprising:a copolymer of a vinyl compound containing two or more epoxy groups;a carboxylic acid anhydride; anda transesterification reaction catalyst.2. The resin composition according to claim 1 , whereinthe resin composition has an ester bond and a hydroxyl group by reacting the epoxy group contained in the copolymer of a vinyl compound with the carboxylic acid anhydride.3. The resin composition according to claim 2 , whereinthe ester bond and the hydroxyl group start the transesterification reaction by heating.4. The resin composition according to claim 1 , whereinan epoxy group is bonded to a side chain of a vinyl compound copolymer being a main chain skeleton.5. The resin composition according to claim 1 , whereina ratio of the transesterification reaction catalyst to the total amount of the vinyl compound is 0.20 to 11 mol %.6. A coating material claim 1 , comprising the resin composition according to .7. An electronic component claim 1 , wherein the resin composition according to is used as a mold sealing material.8. A molded transformer claim 1 , wherein the resin composition according to is used as a mold resin material.9 ...

CARBOXY-FUNCTIONAL POLYETHER-BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS

Described herein is a pigmented aqueous basecoat material including a polyether-based reaction product which is preparable by reaction of 2. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the polyether (b) possesses a number-average molecular weight of 650 to 4000 g/mol.3. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the group R in the general structural formula (II) comprises tetramethylene radicals.4. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the components (a) and (b) are used in a molar ratio of 0.45/1 to 0.55/1.5. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the polyether-based reaction product possesses a number-average molecular weight of 1500 to 15000 g/mol.6. The pigmented aqueous basecoat material as claimed in claim 1 , which has an acid number of 8 to 60 mg KOH/g.7. The pigmented aqueous basecoat material as claimed in claim 1 , wherein a sum total of weight-percentage fractions claim 1 , based on a total weight of the pigmented aqueous basecoat material claim 1 , of all polyether-based reaction products is 0.1 to 20 wt %.8. The pigmented aqueous basecoat material as claimed in claim 1 , which comprises further comprising a melamine resin and a polyurethane resin that is grafted by means of olefinically unsaturated monomers and that further comprises hydroxyl groups.9. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the tetracarboxylic dianhydride (a) is pyromellitic dianhydride claim 1 , cyclobutanetetracarboxylic dianhydride claim 1 , benzophenonetetracarboxylic dianhydride claim 1 , bicyclooctenetetracarboxylic dianhydride and/or diphenyl sulfonyltetracarboxylic dianhydride.11. The pigmented aqueous basecoat material as claimed in claim 10 , wherein the tetracarboxylic dianhydride (a1) is 4 claim 10 ,4′-oxydiphthalic anhydride or 4 claim 10 ,4′-(4 claim 10 ,4′-iso-propylidenediphenoxy)bis(phthalic anhydride).13. The ...

LOW-FRICTION AND LOW-ADHESION MATERIALS AND COATINGS

Disclosed are materials that possess both low adhesion and the ability to absorb water. The material passively absorbs water from the atmosphere and then expels this water upon impact with debris, to create a self-cleaning layer. The lubrication reduces friction and surface adhesion of the debris (such as an insect), which may then slide off the surface. The invention provides a material comprising a continuous matrix including a polymer having a low surface energy (less than 50 mJ/m) and a plurality of inclusions, dispersed within the matrix, each comprising a hygroscopic material. The continuous matrix and the inclusions form a lubricating surface layer in the presence of humidity. The material optionally contains porous nanostructures that inject water back onto the surface after an impact, absorbing water under pressure and then releasing water when the pressure is removed. The material may be a coating or a surface, for example. 1. A low-friction , low-adhesion material comprising:{'sup': 2', '2, 'a substantially continuous matrix including a low-surface-energy polymer having a surface energy between about 5 mJ/mto about 50 mJ/m; and'}a plurality of inclusions, dispersed within said matrix, each comprising a hygroscopic material,wherein said continuous matrix and said inclusions form a lubricating surface layer in the presence of humidity.2. The material of claim 1 , wherein said material is characterized by a water absorption capacity of at least 5 wt % water based on total weight of said material.3. The material of claim 2 , wherein said material is characterized by a water absorption capacity of at least 10 wt % water based on total weight of said material.4. The material of claim 1 , wherein said surface energy of said polymer is between about 10 mJ/mto about 40 mJ/m.5. The material of claim 1 , wherein said low-surface-energy polymer is a fluoropolymer.6. The material of claim 5 , wherein said fluoropolymer is selected from the group consisting of ...

HARD COATING COMPOSITION, AND HARD COATING FILM AND COATED ARTICLE USING THE SAME

A hard coating composition comprises a dopamine, a plurality of inorganic oxide particles, and a solvent. The dopamine reduces the film forming time of an anti-fogging coating. A hard coating film using the hard coating composition, and a coated article using the hard coating film are also provided. 1. A hard coating composition comprising:a dopamine;a plurality of inorganic oxide particles; anda solvent.2. The hard coating composition of claim 1 , wherein the dopamine has a mass percentage of about 1% to about 40% of a total mass of the hard coating composition claim 1 , the plurality of the inorganic oxide particles has a mass percentage of about 40% to about 80% of the total mass of the hard coating composition claim 1 , the solvent has a mass percentage of about 5% to about 50% of the total mass of the hard coating composition.3. The hard coating composition of claim 1 , wherein the hard coating composition has a PH value of about 8.0 to about 10.5.4. The hard coating composition of claim 1 , wherein the plurality of inorganic oxide particles is selected from particles of silica claim 1 , zirconia claim 1 , alumina claim 1 , titanium claim 1 , or any combination thereof.5. The hard coating composition of claim 1 , wherein a particle diameter of the inorganic oxide particle is about 1 nm to about 1000 nm.6. The hard coating composition of claim 1 , wherein the solvent is water claim 1 , an alcohol aqueous solution claim 1 , or an oxidizing aqueous solution.7. The hard coating composition of claim 6 , wherein the alcohol aqueous solution is a methanol aqueous solution claim 6 , an ethanol aqueous solution claim 6 , or a propanol aqueous solution claim 6 , and the oxidizing aqueous solution is sodium periodate aqueous solution.8. A hard coating film formed from: a dopamine;', 'a plurality of inorganic oxide particles; and', 'a solvent., 'a hard coating composition, the hard coating composition comprising9. The hard coating film of claim 8 , wherein the dopamine has ...

(PER)FLUOROPOLYETHER DERIVATIVES

The present invention relates to novel (per)fluoropolyether (PFPE) polymer derivatives, a method for their manufacture and their use for providing an anti-soiling coating. 1. A polymer [polymer P] comprising:{'sub': 'pf', 'at least one (per)fluoropoly ether chain [chain (R)] and'}{'sub': e', 'pf', 'e', 'o, 'at least two chains [chains (R)] bonded to opposite sides of said chain (R), wherein at least one chain (R) comprises a branched alkyl chain interrupted by at least two oxygen atoms [chain (C)], and two or more alkoxy-silane groups [groups (Si)].'}2. The polymer according to claim 1 , wherein said chain (R) is a chain of formula:{'br': None, 'sub': a', 'f', 'b, '—(CFX)O(R)(CFX′)—'}whereina and b, equal or different from each other, are equal to or higher than 1;{'sub': '3', 'X and X′, equal or different from each other, are —F or —CF,'}provided that when a and/or b are higher than 1, X and X′ are —F;{'sub': 'f', 'sup': 'O', '(R) comprises repeating units R, said repeating units being independently selected from the group consisting of{'sub': '3', '(i) —CFXO—, wherein X is F or CF;'}{'sub': '3', '(ii) —CFXCFXO—, wherein X, equal or different at each occurrence, is F or CF, with the proviso that at least one of X is —F;'}{'sub': 2', '2', '2, '(iii) —CFCFCWO—, wherein each of W, equal or different from each other, are F, Cl, H;'}{'sub': 2', '2', '2', '2, '(iv) —CFCFCFCFO—;'}{'sub': 2', 'j', '(f-a)', '(f-a)', '2', '2', '2', '2', '2', '2', '2', '2', '3', '1', '3, '—(CF)—CFZ—O—wherein j is an integer from O to 3 and Z is a group of general formula —O—R-T, wherein Ris a fluoropolyoxyalkene chain comprising a number of repeating units from 0 to 10, said recurring units being selected from: —CFXO—, —CFCFXO—, —CFCFCFO—, —CFCFCFCFO—, with each of each of X being independently F or CFand T being a C-Cperfluoroalkyl group.'}3. The polymer according to claim 2 , wherein chain (R) complies with the following formula:{'br': None, 'sup': 1', '2', '3, 'sub': g1', 'g2', '2', '2', ' ...

ONE COMPONENT, LOW TEMPERATURE CURE COATING FORMED VIA A DOUBLE LAYER CURING MECHANISM

Shelf-stable low temperature cure coating compositions that include a hydroxy-functional resin, a crosslinking agent, and a catalyst that does not catalyze the crosslinking reaction between hydroxy-functional resin and the crosslinking agent contained therein, but instead between a hydroxy-functional resin and a crosslinking agent contained in a different low temperature cure coating composition. In addition, low temperature cure composite coatings that include: a basecoat of a low temperature cure coating composition containing a first hydroxy-functional resin, a first crosslinking agent, and a first catalyst; and a topcoat containing a second hydroxy-functional resin, a second crosslinking agent, and a second catalyst, where the first catalyst migrates into the topcoat from the basecoat and catalyzes the reaction between the second hydroxy-functional resin and crosslinking agent, and the second catalyst migrates into the basecoat from the topcoat and catalyzes the reaction between the first hydroxy-functional resin and crosslinking agent. 1: A low temperature cure composite coating , comprising:a substrate; a first hydroxy-functional resin,', 'a first low temperature crosslinking agent, which is an aminoplast resin, and', 'a first catalyst, which is a metal catalyst, and', 'a first organic solvent; and, 'a first layer comprising a first solventborne low temperature cure coating composition comprising'} a second hydroxy-functional resin,', 'a second low temperature crosslinking agent, which is blocked isocyanate resin,', 'a second catalyst, which is an unblocked acid catalyst, and', 'a second organic solvent,, 'a second layer comprising a solventborne low temperature cure coating composition comprising'}wherein the first layer and second layer are adjacent to each other,wherein the first catalyst catalyzes a crosslinking reaction between the second hydroxy-functional resin and the second low temperature crosslinking agent, and does not catalyze a crosslinking ...

LOW TEMPERATURE CURE COATING FORMED VIA A DOUBLE LAYER CURING MECHANISM OF A PIGMENTED WATERBORNE BASELAYER AND A SOLVENTBORNE TOP LAYER

Shelf-stable low temperature cure coating compositions that include a hydroxy-functional resin, a crosslinking agent, and a catalyst that does not catalyze the crosslinking reaction between hydroxy-functional resin and the crosslinking agent contained therein, but instead between a hydroxy-functional resin and a crosslinking agent contained in a different low temperature cure coating composition. In addition, low temperature cure composite coatings that include: a waterborne basecoat containing a first hydroxy-functional resin, a first crosslinking agent, a first catalyst, and an organic solvent; and a solventborne topcoat containing a second hydroxy-functional resin, a second crosslinking agent, a second catalyst, and water, where the first catalyst migrates into the topcoat from the basecoat and catalyzes the reaction between the second hydroxy-functional resin and crosslinking agent, and the second catalyst migrates into the basecoat from the topcoat and catalyzes the reaction between the first hydroxy-functional resin and crosslinking agent. 1: A low temperature cure composite coating , comprising:a substrate; a first hydroxy-functional resin, which is a hydroxy-functional polyether-comprising polyurethane,', 'a first low temperature crosslinking agent, which is an aminoplast resin, and', 'a first catalyst, which is a metal catalyst, and', 'water; and, 'a first layer comprising a waterborne low temperature cure coating composition comprising'} a second hydroxy-functional resin, which is a hydroxy-functional acrylic resin or a hydroxy-functional polyester resin;', 'a second low temperature crosslinking agent, which is an isocyanate resin that is optionally blocked,', 'a second catalyst, which is an acid catalyst, and', 'an organic solvent,, 'a second layer comprising a solventborne low temperature cure coating composition comprising'}wherein the first layer and the second layer are adjacent to each other,wherein the first catalyst catalyzes a crosslinking ...

LAYER MIGRATION CONTROL AGENT

Provided is a novel layer migration control agent that is added to a paint composition when forming a multilayer coating film on a coating object by curing a prime coating film and a top coating film at the same time, the agent making it possible to control layer migration of the two coating films and obtain the multilayer coating film with satisfactory finish appearance. The layer migration control agent is a copolymer obtained by copolymerization of a monomer mixture including 5% by weight to 90% by weight of a polymerizable unsaturated monomer including an ether group and 10% by weight to 95% by weight of a polymerizable unsaturated monomer having a hydrophobic group having 1 to 22 carbon atoms, the copolymer having a weight average molecular weight of 1000 to 100,000. 3. The layer migration control agent according to claim 1 , wherein the polymerizable unsaturated monomer (B) having a hydrophobic group is a polymerizable unsaturated monomer of at least one kind selected from the group consisting of polymerizable unsaturated monomers having a linear portion claim 1 , a branched portion claim 1 , or a ring portion having 1 to 22 carbon atoms.4. The layer migration control agent according to claim 1 , wherein the polymerizable unsaturated monomer (C) is a polymerizable unsaturated monomer of at least one kind selected from the group consisting of a polymerizable unsaturated monomer having a hydroxyl group claim 1 , a polymerizable unsaturated monomer having an amide group claim 1 , a polymerizable unsaturated monomer having a glycol group claim 1 , a polymerizable unsaturated monomer having a glycidyl group claim 1 , a polymerizable unsaturated monomer having a carboxyl group claim 1 , a polyfunctional unsaturated monomer claim 1 , and a reactive silicone having a methacryloyloxy group.5. A paint composition comprising the layer migration control agent according to at 3% by weight to 15% by weight per weight of a resin solid component contained in the paint.6. An ...

POLYESTER POLYOLS FROM RECYCLED POLYMERS AND WASTE STREAMS

The present invention relates to polyester polyols made from aromatic polyacid sources such as thermoplastic polyesters. The polyols can be made by heating a thermoplastic polyester such as virgin polyethylene terephthalate, recycled polyethylene terephthalate, or mixtures thereof, with a glycol to give a digested intermediate which is then reacted with a digestible polymer, which can be obtained from various recycle waste streams. The polyester polyols comprise a glycol-digested polyacid source and a further digestible polymer. The polyester polyols provide a sustainable alternative to petrochemical or biochemical based polyester polyols. 2. The polyester polyol according to wherein the aromatic polyacid source is a thermoplastic polyester.3. The polyester polyol according to wherein the thermoplastic polyester is selected from copolymers of(a) acids selected from terephathlic acid, 2,5-furandicarboxylic acid, isophthalic acid, dihydroferulic acid, salts thereof, C1-C6 monoesters thereof, C1-C6 diesters thereof, and combinations thereof; and(b) diols selected from ethylene glycol, 1,2-propanediol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, 2,3-butanediol, 1,3-cyclohexane diol, 1,4-cyclohexane diol, 1,3-cycohexanedimethanol, 1,4-cyclohexanedimethanol, 2,2,4,4-tetramethyl-1,3-cyclobutane diol, and combinations thereof.4. The polyester polyol according to wherein the thermoplastic polyester is selected from polyethylene terephthalate (PET) claim 2 , polybutylene terephthalate claim 2 , polytrimethylene terephthalate (PTT) claim 2 , glycol-modified polyethylene terephthalate claim 2 , copolymers of terephthalic acid and 1 claim 2 ,4-cyclohexanedimethanol claim 2 , isophthalic acid-modified copolymers of terephthalic acid and 1 claim 2 ,4-cyclohexanedimethanol claim 2 , copolymers of 2 claim 2 ,5-furandicarboxylic acid or C1-C6-dialkyl 2 claim 2 ,5-furandicarboxylates claim 2 , copolymers of terephthalic acid and 2 claim 2 ,2 claim 2 ,4 claim 2 ,4- ...

PROCESS FOR THE PREPARATION OF RESIN-INORGANIC FIBERS COMPOSITE AND THE OBTAINED RESIN-INORGANIC FIBERS COMPOSITE FOR COATING

The present disclosure is directed to a process for the preparation of resin-inorganic fibers composite and the obtained resin-inorganic fibers composite for coating. The process comprises the step of providing inorganic fibers bearing one or more monomer functional groups reactive with a monomer component; and reacting resin-forming monomer components with the inorganic fibers bearing one or more monomer functional groups reactive with a monomer component, to obtain the resin-inorganic fibers composite, wherein the resin is selected from the group consisting of alkyd resin, polyester resin and a combination thereof. The present disclosure is also directed to a coating composition containing the composite and a coating formed from the coating composition. 1. A process for the preparation of a resin-inorganic fibers composite , comprising the steps ofproviding inorganic fibers bearing one or more monomer functional groups reactive with a monomer component; andreacting resin-forming monomer components with the inorganic fibers bearing one or more monomer functional groups reactive with a monomer component, to obtain the resin-inorganic fibers composite,wherein the resin is selected from the group consisting of alkyd resin, polyester resin and a combination thereof.2. The process according to claim 1 , wherein the step of providing inorganic fibers bearing one or more monomer functional groups reactive with monomer components comprises surface modifying the inorganic fibers with a coupling agent bearing one or more functional groups reactive with a monomer component.3. The process according to claim 2 , wherein the coupling agent comprises a silane coupling agent claim 2 , a titanate coupling agent claim 2 , an aluminate coupling or a mixture thereof.5. The process according to claim 2 , wherein the coupling agent comprises a silane compound comprising γ-methacryloxypropyl trimethoxy silane claim 2 , 3-aminopropyltriethoxysilane claim 2 , γ-glycidoxypropyl ...

AQUEOUS POLYMER, DISPERSION, AND AQUEOUS PAINT

An aqueous polymer is provided, which is formed by neutralizing a copolymer modified by polyalkylene glycol with ammonia, primary amine, secondary amine, or a combination thereof, wherein the copolymer is copolymerized from an anhydride monomer with a double bond, a monomer with a double bond, and an initiator. The aqueous polymer can be mixed and dispersed with water and pigment powder to form a dispersion. The dispersion can be mixed with binder to form an aqueous paint. 1. An aqueous polymer , being:formed by neutralizing a copolymer modified by polyalkylene glycol with ammonia, primary amine, secondary amine, or a combination thereof,wherein the copolymer is copolymerized from an anhydride monomer with a double bond, a monomer with a double bond, and an initiator.2. The aqueous polymer as claimed in claim 1 , wherein the initiator comprises dibenzamidine peroxide claim 1 , 2 claim 1 ,2′-azobisisobutyronitrile claim 1 , di(t-butyl) peroxide claim 1 , t-butylhydroperoxide claim 1 , 1 claim 1 ,1′-azo(cyanocyclohexane) claim 1 , 2 claim 1 ,5-dimethyl-2 claim 1 ,5-bis(t-butyl peroxide) hexane claim 1 , t-butyl pexoyxbenzoate claim 1 , cumene hydroperoxide claim 1 , dicumyl peroxide claim 1 , lauryl peroxide claim 1 , or t-butyl peroxyacetate.4. The aqueous polymer as claimed in claim 3 , wherein 0.1≤z/(y+z)≤0.5.5. The aqueous polymer as claimed in claim 1 , having an acid value of 40 mgKOH/g to 250 mgKOH/g.6. A dispersion claim 1 , comprising:an aqueous polymer;water; andpigment powder,wherein the aqueous polymer is formed by neutralizing a copolymer modified by polyalkylene glycol with ammonia, primary amine, secondary amine, or a combination thereof,wherein the copolymer is copolymerized from an anhydride monomer with a double bond, a monomer with a double bond, and an initiator.8. The dispersion as claimed in claim 6 , wherein the pigment powder has an average diameter of 280 nm to 400 nm.9. An aqueous paint claim 6 , comprising:a dispersion and a binder, an ...

Polymer and polymer loaded materials for scavenging environmental pollutants from natural water sources

A hydrophilic polymer matrix wherein the polymer matrix comprises one or more monomers or polymers selected from the group consisting of Diglycidyl Ethers, Polyacrylamides, Polyvinyls, Polysaccharides, Polyesters, Esters, Polyethylene Glycols, Polypropylene Glycols, Butanediols, Epoxides or other hydrophilic polymers that are crosslinked to form a flexible non-soluble polymer matrix that has more than one excess or unreacted molecule and wherein excess molecules are available or have electrons available for one or more charge coupling or bonding reactions that are reversible, with one or more target molecules such as but not limited to salts, chlorides, acids and or ion species solvated in water or other solvent.

Antifouling materials

The invention provided herein presents a novel family of antifouling agents based on hydroxylated and fluorinated compounds.

COATING COMPOSITIONS AND ELASTIC BARRIER COATINGS FORMED THEREFROM

An elastic barrier coating composition includes an aqueous dispersion of core-shell particles and an elastomeric polymer that is different from the aqueous dispersed core-shell particles. The aqueous dispersion of core-shell particles include an aqueous medium and core-shell particles dispersed in the aqueous medium. The core-shell particles have a polymeric core at least partially encapsulated by a polymeric shell in which the polymeric shell includes: (i) a barrier segment comprising aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment that is different from (i). The barrier segment includes at least 30 weight % of the polymeric shell based on the total solids weight of the polymeric shell. Further, the polymeric shell is covalently bonded to at least a portion of the polymeric core. 1. An elastic barrier coating composition comprising:(a) an aqueous dispersion of core-shell particles, the core-shell particles comprising a polymeric core at least partially encapsulated by a polymeric shell,wherein the polymeric shell comprises: (i) a barrier segment comprising aromatic groups and urethane linkages, urea linkages, or a combination thereof; and (ii) an elastomeric segment that is different from (i), the barrier segment comprises at least 30 weight % of the polymeric shell based on the total solids weight of the polymeric shell, andwherein the polymeric shell is covalently bonded to at least a portion of the polymeric core; and(b) an elastomeric polymer that is different from (a).2. The elastic barrier coating composition of claim 1 , wherein the polymeric core has a glass transition temperature of less than 25° C.3. The elastic barrier coating composition of claim 1 , wherein the polymeric core comprises a (meth)acrylate polymer claim 1 , a vinyl polymer claim 1 , or a combination thereof.4. The elastic barrier coating composition of claim 1 , wherein the polymeric shell of the core-shell particles comprises ...

WINDOW FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE WINDOW

A window for a display device and a display device including the window, the window including a base member; and a coating layer, the coating layer being formed on at least one surface of the base member and including core particles; and at least one polymer ligand, the polymer ligand being grafted onto surfaces of the core particles and bonds the core particles to the base member. 1. A window for a display device , the window comprising:a base member; and core particles; and', 'at least one polymer ligand, the polymer ligand being grafted onto surfaces of the core particles and bonds the core particles to the base member., 'a coating layer, the coating layer being formed on at least one surface of the base member and including2. The window as claimed in claim 1 , wherein the base member is formed of polyethylene terephthalate claim 1 , polyimide claim 1 , polycarbonate claim 1 , polymethylmethacrylate claim 1 , polyethylene claim 1 , polyurethane claim 1 , silicone claim 1 , or polyisoprene.3. The window as claimed in claim 1 , wherein a material constituting the polymer ligand:is identical to the material constituting the base member, oris secondarily bonded with the base member via hydrogen bonding or van der Waals bonding.4. The window as claimed in claim 1 , wherein the polymer ligand has a number average molecular weight of 10 claim 1 ,000 g/mol or greater.5. The window as claimed in claim 1 , wherein the core particles include a metal oxide claim 1 , a metalloid oxide claim 1 , a compound of a metal oxide claim 1 , or a compound of a metalloid oxide.6. The window as claimed in claim 1 , wherein the core particles have a surface hardness of 5 H or harder.7. The window as claimed in claim 1 , wherein the core particles have a grain size of about 10 nm or greater.8. The window as claimed in claim 1 , wherein the coating layer has a thickness that is 10% or greater of a thickness of the base member.9. The window as claimed in claim 1 , wherein the polymer ligand ...

CURED FILM FORMATION COMPOSITION, ORIENTATION MATERIAL, AND RETARDATION MATERIAL

A cured-film formation composition that forms a cured film exhibiting excellent liquid-crystal orientation properties and excellent light transmission properties when the cured-film formation composition is used as an orientation material and a layer of a polymerizable liquid crystal is arranged thereon. A cured-film formation composition including a component (A) that is a compound obtained by reacting a cinnamic acid compound of Formula (1) below with a compound having at least one epoxy group in one molecule, 2. The cured-film formation composition according to claim 1 , wherein the cross-linking agent as the component (B) is a cross-linking agent having a methylol group or an alkoxymethyl group.3. The cured-film formation composition according to claim 1 , further comprising a component (C) that is a polymer having a thermally cross-linkable group.4. The cured-film formation composition according to claim 1 , further comprising a component (D) that is a cross-linking catalyst.5. The cured-film formation composition according to claim 1 , wherein the composition contains the component (B) in an amount of 1 part by mass to 600 parts by mass based on 100 parts by mass of the component (A).6. The cured-film formation composition according to claim 3 , wherein the composition contains the component (C) in an amount of 1 part by mass to 400 parts by mass based on 100 parts by mass of a total amount of the component (A) and the component (B) as a cross-linking agent.7. The cured-film formation composition according to claim 4 , wherein the composition contains the component (D) in an amount of 0.01 part by mass to 20 parts by mass based on 100 parts by mass of a total amount of the component (A) and the component (B) as a cross-linking agent.8. A cured film characterized by being a cured product of the cured-film formation composition as claimed in .9. An orientation material characterized by being a cured product of the cured-film formation composition as claimed in . ...

POLYMER, THERMOSENSITIVE CARRIER AND USE THEREOF

Disclosed herein are a novel polymer, a thermosensitive carrier prepared using the same and use thereof. The novel polymer is essentially composed of a PEO-PPO-PEO block copolymer and silane. 2. A method for preparing the polymer according to claim 1 , comprising:a) mixing a PEO-PPO-PEO block polymer with N-methyl-2-pyrrolidone, succinic anhydride, and 4-(dimethyl-amino)pyridine (DMAP), and reacting, to afford a PEO-PPO-PEO block polymer-carboxylate; andb) mixing the PEO-PPO-PEO block polymer-carboxylate with thionyl chloride, triethyl amine (TEA) and 3-aminopropyltriethoxysilicane (APTES), and reacting, to afford the compound of Formula (1).3. The method according to claim 2 , wherein the temperature is raised to 50° C. in Step a) claim 2 , and the reaction is carried out under a nitrogen atmosphere.4. The method according to claim 3 , wherein the temperature is raised to 60° C. in Step a).5. The method according to claim 3 , wherein the PEO-PPO-PEO block polymer is F127.6. A thermosensitive carrier claim 3 , comprising:a nano gold; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'an outer coating entrapping the nano gold, wherein the outer coating is comprised of the organic/inorganic amphilic thermosensitive polymer according to .'}7. The thermosensitive carrier according to claim 6 , wherein the nano gold is gold nanorods.8. The thermosensitive carrier according to claim 6 , further comprising a pharmaceutical composition entrapped by the outer coating.9. The thermosensitive carrier according to claim 8 , wherein the pharmaceutical composition is an anti-cancer agent.10. Use of the thermosensitive carrier according to in the preparation of drugs for treating cancers. This application also claims priority to Taiwan Patent Application No. 104135781 filed in the Taiwan Patent Office on Oct. 30, 2015, the entire content of which is incorporated herein by reference.At present, the cancers are treated mainly through surgery, chemotherapy, and radiotherapy, but ...

GRAFT COPOLYMER, RESIN COMPOSITION, COATING FILM, LAMINATE AND TIRE

Provided is a graft copolymer having excellent flexibility, adhesiveness and fatigue resistance while having a high gas barrier property. In the disclosure, a synthetic rubber is introduced, as a graft chain, to a main chain of one or more types of resins selected from a group consisting of polyacrylic acid, polyamide resin, cellulosic resin, polyvinylalcohol resin, ethylene polyvinylalcohol resin, acrylate resin and urethane resin, via a terminal portion of the synthetic rubber. 1. A graft copolymer wherein a synthetic rubber is introduced , as a graft chain , to a main chain of one or more types of resins selected from a group consisting of polyacrylic acid , polyamide resin , cellulosic resin , polyvinylalcohol resin , ethylene polyvinylalcohol resin , acrylate resin and urethane resin , via a terminal portion of the synthetic rubber.2. The graft copolymer according to claim 1 , wherein the resin is one or more types of resins selected from a group consisting of polyvinylalcohol resin claim 1 , ethylene polyvinylalcohol resin claim 1 , and acrylate resin.3. The graft copolymer according to claim 1 , wherein the synthetic rubber is one or more types of rubbers selected from a group consisting of polybutadiene rubber claim 1 , polyisoprene rubber claim 1 , polyisobutylene rubber claim 1 , styrene-butadiene rubber claim 1 , acrylonitrile-butadiene rubber claim 1 , polychloroprene rubber claim 1 , silicone rubber and ethylene-propylene rubber claim 1 , having a reactive functional group on one terminal of a molecular chain claim 1 , and the synthetic rubber is introduced to the main chain of the resin via the reactive functional group.4. The graft copolymer according to claim 1 , wherein a volume ratio of a main chain portion of a barrier resin to the graft chain portion of the synthetic rubber is in a range of 50:50 to 99:1.5. A resin composition containing the graft copolymer according to .6. A coating film wherein the resin composition according to is used.7. A ...

Flexible Coating Composition

The present disclosure describes polymers and improved resin systems having flexibility, low water uptake, good adhesion, chemical resistance, and/or weatherability at extreme negative temperatures, such as temperatures down to about −40° C. or below and even temperatures down to about −60° C. The systems herein, in approaches, include a polymer or resin system for an epoxy component of an epoxy/amine system including an epoxy and/or acetoacetoxy functionalized flexible block copolymer that has a base hydrophobic polyol block or core, optional flexible monomeric blocks, and epoxy, acetoacetoxy, or both functional endcaps. 1. A flexible block copolymer for use in an epoxy component of a two-part , epoxy-amine system , the flexible block copolymer comprising:a hydrophobic polyol block;functional endcaps provided by epoxy groups, acetoacetate groups, or both, the endcaps having a functionality greater than 1;optional isocyanate-functional extension groups;when the hydrophobic polyol block includes epoxy or fatty acid derived polyol groups, then the flexible copolymer further includes one or more cyclic ester-derived blocks between the hydrophobic polyol block and the functional endcaps, wherein each cyclic ester-derived block includes the residue of at least 3 or more repeating cyclic ester groups; andwherein the hydrophobic polyol block includes a C20 to a C60 dimer or trimer fatty acid diol.2. The flexible polymer according to claim 1 , wherein the one or more cyclic ester-derived blocks includes the residue of at least 3 or more repeating lactone groups.3. (canceled)4. (canceled)5. (canceled)6. (canceled)7. (canceled)8. (canceled)9. The flexible polymer according to claim 1 , further comprising the isocyanate-functional extension groups selected from 2 claim 1 ,2 claim 1 ,4-trimethylhexamethylene diisocyanate claim 1 , isophorone diisocyanate claim 1 , 1 claim 1 ,6-hexane diisocyanate claim 1 , methylene bis (4-cyclohexylisocyanate) claim 1 , and combinations ...

AQUEOUS RESIN DISPERSION, PAINT, ADHESIVE, AND LAMINATE

An aqueous resin dispersion wherein a polymer (C) obtained by bonding a polyolefin (A) to a polyether resin (B) is dispersed in water; and the polyether resin (B) contains a polyether resin (B1) having an HLB of less than 8 and a polyether resin (B2) having an HLB of 8 to 20 according to calculation by the Griffin method. 1. An aqueous resin dispersion wherein a polymer (C) obtained by bonding a polyolefin (A) to a polyether resin (B) is dispersed in water; and the polyether resin (B) contains a polyether resin (B1) having an HLB of less than 8 and a polyether resin (B2) having an HLB of 8 to 20 according to calculation by the Griffin method.2. The aqueous resin dispersion according to claim 1 , wherein the weight average molecular weight [Mw] of the polyether resin (B1) and the polyether resin (B2) is from 500 to 3 claim 1 ,000.3. The aqueous resin dispersion according to claim 1 , wherein the polyolefin (A) is a polyolefin (A1) having no reactive group or a polyolefin (A2) having a reactive group.4. The aqueous resin dispersion according to claim 1 , wherein the polyolefin (A2) contains one or more reactive groups (D) selected from the group consisting of a carboxylic acid group claim 1 , a dicarboxylic anhydride group and a dicarboxylic anhydride monoester group claim 1 , in a ratio of polyolefin (A2):reactive group (D)=100:0.1 to 100:5 (weight ratio).5. The aqueous resin dispersion according to claim 1 , wherein the polyolefin (A) is a propylene-α-olefin copolymer having a weight average molecular weight [Mw] of 10 claim 1 ,000 to 300 claim 1 ,000 and a propylene content of 50 mol % or more.6. The aqueous resin dispersion according to claim 1 , wherein the polyether resin (B) has claim 1 , as a reactive group claim 1 , at least either one of an amino group and a hydroxyl group.7. The aqueous resin dispersion according to claim 1 , wherein HLB of the polyether resin (B1) is 1 to 6 and HLB of the polyether resin (B2) is 10 to 20.8. A coating material comprising ...

FLUOROSILICONE OLEOPHOBIC LOW ADHESION ANTI-WETTING COATING

An inkjet printhead includes a front face having a polymer coating, the polymer coating including an oleophobic grafted polymer having a crosslinked fluoroelastomer and a perfluorinated fluorosilicone grafted to the crosslinked fluoroelastomer. The polymer coating has an ink contact angle of at least about 45 degrees and an ink slide angle of less than about 35 degrees. 1. An inkjet printhead having a front face with a polymer coating , the polymer coating comprising an oleophobic grafted polymer comprising:a crosslinked fluoroelastomer; anda fluorosilicone grafted to the crosslinked fluoroelastomer.3. The inkjet printhead of claim 1 , wherein the polymer coating has an ink contact angle of at least about 45 degrees.4. The inkjet printhead of claim 1 , wherein the polymer coating has an ink slide angle of less than about 35 degrees.5. The inkjet printhead of claim 1 , wherein the polymer coating is characterized by being stable at 290° C. at 350 psi.6. A process for making an oleophobic grafted polymer coating on a printhead comprising:crosslinking a fluoroelastomer with an aminofunctionalized silane;grafting an alkoxysilane-terminated fluorosilicone to the crosslinked fluoroelastomer to form a oleophobic grafted polymer; andcoating the oleophobic grafted polymer on a printhead front face.8. The process of claim 6 , wherein the crosslinking step is performed in the presence of the alkoxysilane-terminated fluorosilicone.9. The process of claim 8 , wherein a ratio of the aminofunctionalized silane to the alkoxysilane-terminated fluorosilicone is in a range from about 0.5:1 to about 3:1.10. The process of claim 9 , wherein an amount of the aminofunctionalized silane relative to the fluoroelastomer is in a range from about 2 pph to about 10 pph.12. The inkjet printhead of claim 11 , wherein the linker L comprises a C-Calkyl terminating in a functional group capable of covalently linking to a terminal hydroxyl functionality group of the fluorosilicone.13. The inkjet ...

A BLOCK COPOLYMER FOR PROTECTING PARTS MADE FROM METAL

The invention relates to the use of a block copolymer comprising 1. A method of providing anti-corrosion and adhesion properties to a component comprising a portion comprising metal , of which said portion is coated by a block copolymer comprisingat least one polyamide block,at least one polyolefin block, andoptionally at least one alkylene block.2. A method according to claim 1 , wherein the block copolymer to gives the coated portion adhesion to plastic or elastic materials.3. A method according to claim 1 , wherein the polyolefin block has a viscosity less than 60 000 cps claim 1 , the viscosity being measured at 25° C. with a Brookfield viscometer and according to the Brookfield method.4. A method according to claim 1 , wherein the polyolefin block is a polybutadiene block.5. A method according to claim 1 , wherein the polyamide block comprises at least one unit chosen from PA 6 claim 1 , PA 11 claim 1 , PA12 claim 1 , PA 6.10 claim 1 , PA 6.6 claim 1 , PA 6.12 claim 1 , PA 10.10 claim 1 , PA 10.12 claim 1 , PA 11/10.T claim 1 , PA 11/6.T claim 1 , 12/10.T claim 1 , 6.10/10.T claim 1 , 6.12/10.T claim 1 , 10.10/10.T claim 1 , 10.12/10.T claim 1 , 11/6.T/10.T claim 1 ,12. 12/10.T claim 1 , 12/6.10/10.T claim 1 , 12/6.12/10.T claim 1 , 12/10.10/10.T claim 1 , 12/10.12/10.T and 12/12.12/10.T.6. A method according to claim 1 , wherein the polyamide block has a number average molecular weight measured by potentiometry comprised between 600 and 20 000 g/mol.7. A method according to claim 1 , wherein the block copolymer comprises a polyolefin block content comprised between 2 and 98% by weight relative to the total weight of the block copolymer (limits included).8. A method according to claim 1 , wherein the block copolymer comprises at least one chain lengthener block.9. A block copolymer including:at least one polyamide block,at least one polyolefin block,at least one alkylene block.10. A block copolymer according to claim 9 , wherein it includes:at least one ...

SUBSTRATES HAVING MODIFIED SURFACE REACTIVITY AND ANTIFOULING PROPERTIES IN BIOLOGICAL REACTIONS

Methods of preparing surfaces of sample wells are provided. In some aspects, methods of preparing a sample well surface involve contacting the sample well with a block copolymer to form an antifouling overlay over a metal oxide surface of the sample well. In some aspects, methods of passivating and/or selectively functionalizing a sample well surface are provided. 130-. (canceled)31. A method of functionalizing a silica surface of a sample well , the method comprising:contacting a sample well having a metal oxide surface and a silica surface with an amphipathic reagent that preferentially forms a coating layer on the metal oxide surface, wherein the amphipathic reagent comprises a covalent coupling moiety;contacting the sample well with a polymeric compound that is configured to bind the covalent coupling moiety, thereby covalently attaching the polymeric compound to the amphipathic reagent;contacting the sample well with a block copolymer that preferentially forms an antifouling overlay over the metal oxide surface; andcontacting the sample well with a functionalizing agent that preferentially binds the silica surface to generate a functionalized silica surface.32. The method of claim 31 , wherein the amphipathic reagent comprises a hydrophilic head group that is configured to preferentially bind the metal oxide surface.33. The method of claim 32 , wherein the hydrophilic head group comprises a sulfate claim 32 , sulfite claim 32 , phosphate claim 32 , phosphonate claim 32 , hydroxyl claim 32 , catecholate claim 32 , isocyanate claim 32 , hydroxamate claim 32 , or carboxyl functional group.34. The method of claim 31 , wherein the polymeric compound comprises a polyether compound and a moiety that is configured to bind the covalent coupling moiety.35. The method of claim 34 , wherein the polyether compound comprises poly(ethylene glycol) claim 34 , poly(ethylene oxide) claim 34 , poly(propylene glycol) claim 34 , poly(butylene glycol) claim 34 , or a combination ...

METHOD USING SILICON-CONTAINING UNDERLAYERS

Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising a condensate and/or hydrolyzate of a polymer comprising as polymerized units one or more first unsaturated monomers having a condensable silicon-containing moiety, wherein the condensable silicon-containing moiety is pendent to the polymer backbone, and one or more condensable silicon monomers are provided. 2. The composition of wherein at least one condensable silicon monomer has the formula (8){'br': None, 'sup': '50', 'sub': p', '4-p, 'Si(R)(X)\u2003\u2003(8)'}{'sup': 50', '50', '51', '1', '1', '50', '51', '50, 'sub': 1-30', '1-30', '1-10', '2', 'p2', '1-10, 'wherein p is an integer from 0 to 3; each Ris independently chosen from a Chydrocarbyl moiety and a substituted Chydrocarbyl moiety; and each X is independently chosen from halo, Calkoxy, —OH, —O—C(O)—R, and —(O—Si(R))—X; Xis independently chosen from halo, Calkoxy, —OH, —O—C(O)—R; each Ris independently chosen from Rand X; and p2 is an integer from 1 to 10.'}3. The composition of wherein the condensable silicon-containing moiety has the formula{'br': None, 'sup': 1', '1, 'sub': b', '3-b, '*-L-SiRY'}{'sup': 1', '1, 'sub': 1-10', '2-20', '5-20', '6-20', '1-10', '5-10', '1-10, 'wherein L is a single covalent bond or a divalent linking group; each Ris independently chosen from H, C-alkyl, C-alkenyl, C-aryl, and C-aralkyl; each Yis independently chosen from halogen, C-alkoxy, C-aryloxy, C-carboxy; b is an integer from 0 to 2; and * denotes the point of attachment to the polymer backbone.'}4. The composition of wherein L is a divalent linking group.5. The composition of wherein the divalent linking group comprises one or more heteroatoms chosen from oxygen and silicon.6. The composition of wherein the divalent linking group is an organic radical having from 1 to 20 carbon atoms and optionally one or more heteroatoms.7. The composition of wherein the divalent linking group has the formula —C(═O)—O-L- wherein Lis ...

COATED SUBSTRATES INCLUDING COMPOSTABLE COATINGS AND METHODS FOR PRODUCING THE SAME

Embodiments of the present disclosure are directed to coated substrates including a substrate having first and second major surfaces and a compostable coating disposed on at least one of the first and second major surfaces of the substrate. The substrate includes a cellulosic material. The compostable coating includes at least one compostable polymer and a dispersant and may disposed on the substrate at a coat weight less than about 20 grams per square meter. The coated substrate has a grease resistance ranging from about 4 to about 12 as measured in accordance with the TAPPI 559 kit test. In some embodiments, the compostable coating is formed from an aqueous dispersion of the compostable polymer and the dispersant. 1. A coated substrate comprising:a substrate comprising first and second major surfaces, wherein the substrate comprises cellulosic material; anda compostable coating comprising at least one compostable polymer and a dispersant, the compostable coating being disposed on at least one of the first and second major surfaces and having a coat weight of less than about 20 grams per square meters (gsm) on a dry weight basis,wherein the coated substrate has a grease resistance ranging from 4 to 12 as measured in accordance with the TAPPI 559 kit test.2. The coated substrate of claim 1 , wherein the coated substrate is compostable.3. The coated substrate of claim 1 , wherein the coated substrate comprises paper.4. The coated substrate of claim 1 , wherein the coated substrate exhibits a Cobb Value less than or equal to about 20 after about 2 minutes when measured according to ASTM D-3285.5. The coated substrate of claim 1 , wherein the compostable coating has a coat weight less than or equal to about 10 gsm on a dry weight basis.6. The coated substrate of claim 1 , wherein the compostable coating has a coat weight of from about 1 gsm to about 5 gsm on a dry weight basis.7. The coated substrate of claim 1 , wherein the compostable coating comprises less than 5 wt ...

Compositions and methods for fabricating durable, low-ice-adhesion coatings

This invention provides durable, low-ice-adhesion coatings with excellent performance in terms of ice-adhesion reduction. Some variations provide a low-ice-adhesion coating comprising a microstructure with a first-material phase and a second-material phase that are microphase-separated on an average length scale of phase inhomogeneity from 1 micron to 100 microns. Some variations provide a low-ice-adhesion material comprising a continuous matrix containing a first component; and a plurality of discrete inclusions containing a second component, wherein the inclusions are dispersed within the matrix to form a phase-separated microstructure that is inhomogeneous on an average length scale from 1 micron to 100 microns, wherein one of the first component or the second component is a low-surface-energy polymer, and the other is a hygroscopic material. The coatings are characterized by an AMIL Centrifuge Ice Adhesion Reduction Factor up to 100 or more. These coatings are useful for aerospace surfaces and other applications.

CARBOXY-FUNCTIONAL POLYETHER-BASED REACTION PRODUCTS AND AQUEOUS BASE PAINTS CONTAINING THE REACTION PRODUCTS

Described herein is a pigmented aqueous basecoat material including a polyether-based reaction product which is preparable by reaction of 2. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the polyether (b) possesses a number-average molecular weight of 650 to 4000 g/mol.3. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the group R in the general structural formula (II) comprises tetramethylene radicals.4. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the components (a) and (b) are used in a molar ratio of 0.45/1 to 0.55/1.5. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the polyether-based reaction product possesses a number-average molecular weight of 1500 to 15000 g/mol.6. The pigmented aqueous basecoat material as claimed in claim 1 , which has an acid number of 8 to 60 mg KOH/g.7. The pigmented aqueous basecoat material as claimed in claim 1 , wherein a sum total of weight-percentage fractions claim 1 , based on a total weight of the pigmented aqueous basecoat material claim 1 , of all polyether-based reaction products is 0.1 to 20 wt %.8. The pigmented aqueous basecoat material as claimed in claim 1 , further comprising a melamine resin and a polyurethane resin that is grafted by means of olefinically unsaturated monomers and that further comprises hydroxyl groups.9. The pigmented aqueous basecoat material as claimed in claim 1 , wherein the tetracarboxylic dianhydride (a) is pyromellitic dianhydride claim 1 , cyclobutanetetracarboxylic dianhydride claim 1 , benzophenonetetracarboxylic dianhydride claim 1 , bicyclooctenetetracarboxylic dianhydride and/or diphenylsulfonyltetracarboxylic dianhydride.11. The pigmented aqueous basecoat material as claimed in claim 10 , wherein the tetracarboxylic dianhydride (a1) is 4 claim 10 ,4′-oxydiphthalic anhydride or 4 claim 10 ,4′-(4 claim 10 ,4′-iso-propylidenediphenoxy)bis(phthalic anhydride).13. The polyether-based ...

METHOD FOR PRODUCING A COATING SYSTEM WITH AN AQUEOUS BASECOAT

Described herein is a method for producing a coating system on a substrate, including producing a cured basecoat film on the substrate by applying a pigmented aqueous basecoat material to the substrate and subsequently curing the basecoat material, wherein the basecoat material includes a polyether-based reaction product which is preparable by reaction of 2. The method as claimed in claim 1 , wherein the polyether (b) possesses a number-average molecular weight of 650 to 4000 g/mol.3. The method as claimed in claim 1 , wherein the group R of the general structural formula (II) comprises tetramethylene radicals.4. The method as claimed in claim 1 , wherein components (a) and (b) are used in a molar ratio of 0.45/1 to 0.55/1.5. The method as claimed in claim 1 , wherein the polyether-based reaction product possesses a number-average molecular weight of 1500 to 15000 g/mol.6. The method as claimed in claim 1 , wherein the basecoat material further comprises at least one polyurethane resin which is grafted with olefinically unsaturated monomers and which further contains hydroxyl groups claim 1 , and also comprises a melamine resin.7. The method as claimed in claim 1 , wherein the basecoat material is a one-component basecoat material.8. The method as claimed in claim 1 , wherein the tetracarboxylic dianhydride (a) is pyromellitic dianhydride claim 1 , cyclobutanetetracarboxylic dianhydride claim 1 , benzophenonetetracarboxylic dianhydride claim 1 , bicyclooctenetetracarboxylic dianhydride and/or diphenyl sulfone tetracarboxylic dianhydride.9. The method as claimed in claim 1 , wherein said substrate used is a metallic substrate or a plastics substrate.10. The method as claimed in claim 1 , wherein the substrate is a metallic substrate and before the basecoat material is applied to the substrate claim 1 , a cured electrocoat system and optionally a cured primer-surfacer coating is produced.11. The method as claimed in claim 1 , wherein after the basecoat material has ...

Dynamic polymer material for 3d printing

A polymer network for 3D printing has a first polymer and a second polymer. The first polymer and the second polymer are crosslinked by a photo-crosslink. The first polymer and the second polymer are independently selected from polylactic acid, poly(acrylonitrile butadiene styrene), polystyrene, nylon, high density polyethylene, polycarbonate, polyvinyl alcohol, polyethylene terephthalate, and thermoplastic polymers.

TAGGING OF FRACKING SAND

Disclosed is a process for on- and off-site tagging of fracking sand and a composition of matter capable of being utilized in that process. The composition of matter includes a linker polymer conjugated to a rare earth particle. The method involves forming two mixtures, a first involving mixing a linker polymer conjugated to a rare earth particle into an aqueous blend of fracking sand, and a second involving an activated amine terminated polymer in an aqueous solution. The second mixture is then added to the first mixture, and covalent amide bonds are formed. 1. A composition of matter comprising a linker polymer conjugated to a rare earth particle.2. The composition of matter according to claim 1 , wherein the linker polymer comprises a linear or branched polymer.3. The composition of matter according to claim 2 , wherein the linear or branched polymer is a dendrimer claim 2 , a naphthalene-based polymer claim 2 , myristic acid claim 2 , or a hydrocarbon resin.4. A mixture comprising a composition of matter according to suspended in a refined hydrocarbon claim 2 , where the composition of matter according to has formed a covalent amide bond to at least one amine terminated polymer.5. A method for tagging a proppant claim 2 , comprising the steps of:forming a first mixture by mixing a plurality of amine-reactive coated particles in an aqueous blend with the proppant, each amine-reactive coated particle comprising a linker polymer conjugated to a rare earth particle;forming a second mixture by dissolving at least one activated amine terminated polymer in an aqueous solution at a concentration based upon the amount of amine-reactive coated particles in the first mixture;combining the first mixture and the second mixture; andforming a covalent amide bond by allowing the at least one activated amine terminated polymer to react to the amine-reactive coated rare earth particle.6. The method according to claim 5 , wherein combining the first and second mixtures comprises ...

POLYIMIDE HYBRID MATERIAL, PRECURSOR SOLUTION AND MANUFACTURE METHOD THEREOF

A polyimide precursor solution is provided. The polyimide precursor solution includes 100 parts by weight of a fully aromatic polyamic acid, 5-20 parts by weight of silica particles, 10-40 parts by weight of an alkoxysilane, and 60-80 parts by weight of a solvent. 1. A polyimide precursor solution , comprising:100 parts by weight of a fully aromatic polyamic acid;5-20 parts by weight of silica particles;10-40 parts by weight of an alkoxysilane; and40-80 parts by weight of a solvent.2. The polyimide precursor solution as claimed in claim 1 , wherein the fully aromatic polyamic acid is polymerized by an aromatic diamine and an aromatic dianhydride claim 1 , and the molar ratio of the aromatic diamine and the aromatic dianhydride is 1:1.15-1:1.05.3. The polyimide precursor solution as claimed in claim 2 , wherein at least one of the aromatic diamine and the aromatic dianhydride has halogen substituents.4. The polyimide precursor solution as claimed in claim 1 , wherein the particle size of the silica particles is 0.5-20 nm.5. The polyimide precursor solution as claimed in claim 1 , wherein the alkoxysilane comprises tetramethoxysilane claim 1 , tetraethoxysilane claim 1 , tetrapropoxysilane claim 1 , tetrabutoxysilane claim 1 , or a combination thereof.6. The polyimide precursor solution as claimed in claim 1 , wherein the solvent is selected from N claim 1 ,N-dimethylformamide (DMF) claim 1 , N claim 1 ,N-diethylformamide claim 1 , N claim 1 ,N-dimethylacetamide (DMAc) claim 1 , N claim 1 ,N-diethylacetamide claim 1 , N-methylpyrrolidone (NMP) claim 1 , N-ethylpyrrolidone (NEP) claim 1 , dimethylsulfoxide (DMSO) claim 1 , diethyl sulfoxide claim 1 , γ-butyrolactone (GBL) claim 1 , xylene claim 1 , tetrahydrofuran claim 1 , or a combination thereof.7. The polyimide precursor solution as claimed in claim 1 , wherein the polyimide precursor solution does not comprise a catalyst for a sol-gel reaction.8. A polyimide hybrid material claim 1 , which is formed by the ...

METHOD FOR DISMANTLING ADHESIVE STRUCTURE

The invention provides a method of dismantling an adhesion structure including a pair of adherends made of the same material or different materials and a dielectric adhesive sheet interposed between the pair of adherends and bonding the pair of adherends to each other. The method includes: a first step of heating the dielectric adhesive sheet by dielectric heating; and a second step of applying an external force to at least one of the pair of adherends or the dielectric adhesive sheet to separate the pair of adherends from the dielectric adhesive sheet. 1. A method of dismantling an adhesion structure comprising a pair of adherends that are made of the same material or different materials and a dielectric adhesive sheet that is interposed between the pair of adherends and bonds the pair of adherends to each other , the dielectric adhesive sheet comprising: a thermoplastic resin; and a dielectric filler having a mean particle size , which is a median diameter represented by D50 , in a range from 0.1 μm to 30 μm , the mean particle size being measured in accordance with JIS Z 8819-2 (2001) , a first step of heating the dielectric adhesive sheet by dielectric heating; and', 'a second step of applying an external force to at least one of the pair of adherends or the dielectric adhesive sheet to separate the pair of adherends from the dielectric adhesive sheet., 'the method comprising2. The method of dismantling the adhesion structure according to claim 1 , whereina shear force is applied to the pair of adherends along adhesive surfaces of the pair of adherends in the second step.3. The method of dismantling the adhesion structure according to claim 1 , whereinan out-of-plane directional force is applied to the pair of adherends along adhesive surfaces of the pair of adherends in the second step.4. The method of dismantling the adhesion structure according to claim 1 , whereina wire is inserted between the dielectric adhesive sheet and one of the pair of adherends and is ...

AQUEOUS DISPERSIONS CONTAINING POLYMERIZATES PRODUCED IN MULTIPLE STAGES WITH POLYURETHANES AS WELL AS COATING AGENT COMPOSITIONS CONTAINING SAME

Aqueous dispersions including multistage-prepared polymers of mixtures of olefinically unsaturated compounds are disclosed. The aqueous dispersions include at least one polyurethane containing olefinically unsaturated groups. Production and use of the aqueous dispersions, particularly in the field of automotive finishing, is disclosed. The disclosure further relates to an aqueous basecoat material including the multistage-prepared polymers, and also to a method for producing a multicoat paint system using the aqueous basecoat material. 1. An aqueous dispersion comprising a polymer SCS ,prepared by the successive radical emulsion polymerization of three mutually different monomer mixtures (A), (B), and (C) of olefinically unsaturated monomers,whereinat least one of the monomer mixtures (A), (B) or (C), comprises at least one polyurethane (P) containing at least one olefinically unsaturated group, the monomer mixture (A) comprises at least 50 wt % of monomers having a solubility in water of less than 0.5 g/l at 25° C., and a polymer (a) prepared from the mixture (A) possesses a glass transition temperature of 10 to 65° C.,', 'the monomer mixture (B) comprises at least one polyunsaturated monomer, and a polymer (b) prepared from the mixture (B) possesses a glass transition temperature of −35 to 15° C.,', 'a polymer (c) which is prepared from the monomer mixture (C) possesses a glass transition temperature of −50 to 15° C.,, 'where, before the polyurethane (P) is admixed to at least one of the monomer mixtures (A), (B), and (C),'} i. first of all the monomer mixture (A) is polymerized,', 'ii. then the monomer mixture (B) is polymerized in the presence of the polymer prepared under i., and', 'iii. thereafter the monomer mixture (C) is polymerized in the presence of the polymer prepared under ii., and', 'the polyurethane (P) has a surface tension in the range from 40 mN/m to 55 mN/m at 23° C., and', 'possesses a polydispersity d of less than 10., 'and where'}2. The ...

Radiation-curable optically clear coating composition for touch sensors

A radiation-curable optically clear coating composition for patterned deposition on a touch sensor includes a principal resin that includes multi-(meth)acrylate functionalized oligomers or polymers and a free radical-polymerization initiator that includes at least one surface curing agent and at least one deep curing agent.

POLYMER LIGANDS FOR NANOPARTICLES

The disclosure is directed to polymer ligands that are optimally suited for surface-functionalizing magnetic nanoparticles. The amphiphilic polymers are prepared by coupling several amine-terminated anchoring groups, polyethylene glycol moieties, and reactive groups onto a poly(isobutylene-alt-maleic anhydride) (PIMA) chain. The reaction of maleic anhydride groups with amine-containing molecules is highly-efficient and occurs in one-step. The availability of several dopamine groups in the same ligand greatly enhances the ligand affinity, via multiple-coordination, to the magnetic NPs, while the hydrophilic and reactive groups promote colloidal stability in buffer media and allow subsequent conjugation with target biomolecules. Nanoparticles ligated with terminally reactive polymers have been easily coupled to target dyes and tested in live cell imaging with no measurable cytotoxicity. 2. The composition of wherein no more than one R is —COOH and each Ris —H.15. The composition of wherein the polymer comprises a coating over a nanoparticle.16. The composition of wherein the nanoparticle comprises a magnetic material.17. The composition of wherein the nanoparticle comprises a material selected from the group consisting of FeO claim 15 , FeO claim 15 , FePt claim 15 , Co claim 15 , Mn-doped FeO claim 15 , CdSeS/ZnS claim 15 , InP/ZnS claim 15 , PbS claim 15 , CdTe claim 15 , CoPt claim 15 , FeCoPt claim 15 , CoFeO claim 15 , MnO claim 15 , MnO claim 15 , CoO claim 15 , FeO claim 15 , Ni claim 15 , TiO claim 15 , AlO claim 15 , CdSe claim 15 , PbSe claim 15 , ZrO claim 15 , ZnO claim 15 , Au claim 15 , Ag claim 15 , and graphene oxide.20. The composition of wherein the amine-containing reactant is selected from among dopamine; 2-amino-3-(3 claim 18 ,4-dihydroxyphenyl)propanoic acid; L-DOPA (L-3 claim 18 ,4-dihydroxyphenylalanine claim 18 , (S)-2-amino-3-(3 claim 18 ,4-dihydroxyphenyl)propanoic acid); D-DOPA (L-3 claim 18 ,4-dihydroxyphenylalanine claim 18 , (S)-2-amino- ...

Bonding method

A silicone based insulation layer for subsea use is applied onto subsea structures such as pipeline components by plasma treating the subsea structure, applying a siloxane primer thereto, allowing the primer to cure, and applying the insulation layer uncured onto the primer so that as the insulation material cures it also bonds onto the treated subsea structure.

LOW-FRICTION AND LOW-ADHESION MATERIALS AND COATINGS

Disclosed are materials that possess both low adhesion and the ability to absorb water. The material passively absorbs water from the atmosphere and then expels this water upon impact with debris, to create a self-cleaning layer. The lubrication reduces friction and surface adhesion of the debris (such as an insect), which may then slide off the surface. The invention provides a material comprising a continuous matrix including a polymer having a low surface energy (less than 50 mJ/m) and a plurality of inclusions, dispersed within the matrix, each comprising a hygroscopic material. The continuous matrix and the inclusions form a lubricating surface layer in the presence of humidity. The material optionally contains porous nanostructures that inject water back onto the surface after an impact, absorbing water under pressure and then releasing water when the pressure is removed. The material may be a coating or a surface, for example. 1. A precursor material for a low-friction , low-adhesion material , said precursor material comprising:{'sup': 2', '2, 'a hardenable material capable of forming a substantially continuous matrix, wherein said hardenable material includes a low-surface-energy polymer having a surface energy between about 5 mJ/mto about 50 mJ/m; and'}a plurality of inclusions, dispersed within said hardenable material, each comprising a hygroscopic material.2. The precursor material of claim 1 , wherein said surface energy of said polymer is between about 10 mJ/mto about 40 mJ/m.3. The precursor material of claim 1 , wherein said low-surface-energy polymer is a fluoropolymer.4. The precursor material of claim 3 , wherein said fluoropolymer is selected from the group consisting of perfluoroethers claim 3 , fluoroacrylates claim 3 , fluorosilicones claim 3 , and combinations thereof.5. The precursor material of claim 1 , wherein said low-surface-energy polymer is a siloxane.6. The precursor material of claim 1 , wherein said hygroscopic material is ...

(per)fluoropolyether derivatives

The present invention relates to novel (per)fluoropolyether (PFPE) polymer derivatives, a method for their manufacture and their use for providing an anti-soiling coating.

Graphene-containing composite material, preparation method and use thereof

A graphene-containing composite material comprises components of a composite functional material with a double-conductive channel and a polymer matrix. The composite functional material with a double-conductive channel is sulfonated graphene surface grafted conductive polymer poly-3,4-(ethylenedioxythiophene). The composite functional material with a double-conductive channel and the graphene-containing composite material can be used for preparing a piezoresistance response material or an antistatic or electromagnetic shielding material and the like, and have excellent piezoresistance response, piezoresistance repeatability and electromagnetic shielding effect. The present invention is simple and easy to operate, can be used in large scale production, has excellent piezoresistance performance and very sensitive piezoresistance response, with the percolation threshold being only 0.5 wt %; not only the original performance of the polymer can be maintained, but also an unstable conductive network system can be formed, which facilitates the improvement of the sensitivity of the piezoresistance response.

Method for Providing a Substrate with an Antimicrobial Coating, and Coated Substrates Obtainable Thereby

The invention relates to the field of antimicrobial materials, in particular to implantable and other medical devices exhibiting antimicrobial activity. Provided is a method for providing a substrate with an antimicrobial coating by immobilizing a quaternary ammonium compound onto the surface of said substrate, comprising the polycondensation of ABmonomers comprising a secondary amine as A-group and blocked isocyanates as B-groups to obtain a low number average molecular weight polyurea of at least 2500 Da, contacting said polyurea with a surface grafted with coupling agent to covalently anchor the polyurea, and continuing polycondensation to obtain a hyperbranched polyurea coating; followed by immobilizing onto said coating a hydrophobic N-alkylated polyethylenimine (PEI) having antimicrobial properties. 1. A method for providing a substrate with an antimicrobial coating by immobilizing a quaternary ammonium compound onto the surface of said substrate , comprising the steps of:(i) providing a surface comprising reactive hydroxyl groups;(ii) covalently grafting onto said reactive hydroxyl groups a siloxane coupling agent comprising a blocked isocyanate group;{'sub': 2', 'n, '(iii) polycondensation of ABmonomers comprising a secondary amine as A-group and blocked isocyanates as B-groups to obtain a low number average molecular weight (M) polyurea of at least 2500 Da;'}{'sub': '2', '(iv) contacting said low molecular weight polyurea with the surface grafted with coupling agent to covalently anchor the polyurea, and continuing polycondensation by heating, optionally in the presence of ABmonomers, to obtain a hyperbranched polyurea coating; followed by'}(v) immobilizing onto said hyperbranched polyurea coating a hydrophobic N-alkylated polyethylenimine (PEI) having antimicrobial properties.2. Method according to claim 1 , wherein said coupling agent is (2-oxo-N(3-triethoxysilyl)propyl)azepane-1-carboxamide.4. Method according to any one of the preceding claims claim 1 , ...

PROCESS FOR PRODUCING A BLOCK COPOLYMER FILM ON A SUBSTRATE

The invention relates to a process for producing a film of self-assembled block copolymers on a substrate, said process consisting in carrying out a simultaneous deposition of block copolymer and of random copolymer by means of a solution containing a blend of block copolymer and of random copolymer of different chemical nature and which are immiscible, then in carrying out an annealing treatment allowing the promotion of the phase segregation inherent in the self-assembly of block copolymers. 1. A process for producing a film of self-assembled block copolymer on a substrate , wherein the process comprises the following steps:depositing, on a substrate, a solution containing a blend of a block copolymer and a random or gradient copolymer wherein the block copolymer and the random or gradiant copolymer are of different chemical nature and are immiscible,annealing treatment allowing the promotion of the phase segregation inherent in the self-assembly of block copolymers.2. The process as claimed in claim 1 , wherein the solution contains a random copolymer claim 1 , the block copolymer has the general formula A-b-B or A-b-B-b-A and the random copolymer has the general formula C-r-D; the monomers of the random copolymer being different than those present respectively in each of the blocks of the block copolymer.3. The process as claimed in claim 1 , wherein the random or gradient copolymer is prepared by radical polymerization.4. The process as claimed in claim 1 , wherein the random or gradient copolymer is prepared by controlled radical polymerization.5. The process as claimed in claim 1 , wherein the random or gradient copolymer is prepared by nitroxide-controlled radical polymerization.6. The process as claimed in claim 5 , wherein the nitroxide is N-(tert-butyl)-1-diethylphosphono-2 claim 5 ,2-dimethylpropyl nitroxide.7. The process as claimed in claim 1 , wherein the block copolymer is selected from the group consisting of linear and star diblock copolymers and ...

SUBSTRATES HAVING MODIFIED SURFACE REACTIVITY AND ANTIFOULING PROPERTIES IN BIOLOGICAL REACTIONS

Methods of preparing surfaces of sample wells are provided. In some aspects, methods of preparing a sample well surface involve contacting the sample well with a block copolymer to form an antifouling overlay over a metal oxide surface of the sample well. In some aspects, methods of passivating and/or selectively functionalizing a sample well surface are provided. 1. A method of functionalizing a silica surface of a sample well , the method comprising:contacting a sample well having a metal oxide surface and a silica surface with a block copolymer that preferentially binds a coating layer on the metal oxide surface; andcontacting the sample well with a functionalizing agent that preferentially binds the silica surface to generate a functionalized silica surface, wherein the functionalizing agent comprises a coupling moiety.2. The method of claim 1 , further comprising contacting the sample well with an amphipathic reagent that preferentially binds the metal oxide surface to form the coating layer on the metal oxide surface.3. The method of claim 2 , wherein the amphipathic reagent comprises a hydrophilic head group configured to preferentially bind the metal oxide surface and a hydrophobic tail group configured to preferentially bind the block copolymer.4. The method of claim 3 , wherein the hydrophilic head group comprises a sulfate claim 3 , sulfite claim 3 , phosphate claim 3 , phosphonate claim 3 , hydroxyl claim 3 , catecholate claim 3 , isocyanate claim 3 , hydroxamate claim 3 , or carboxyl functional group.5. The method of claim 3 , wherein the hydrophobic tail group comprises a C-Calkyl chain.6. The method of claim 2 , wherein the amphipathic reagent comprises an alkyl phosphonic acid compound of formula CH(CH)POH claim 2 , where n is an integer with a value of 1-30.7. (canceled)8. The method of claim 1 , wherein the block copolymer is an A-B-A type block copolymer that comprises an A block and a B block.9. The method of claim 8 , wherein the coating layer ...

BLOCK COPOLYMER FOR PROTECTING METAL-BASED PARTS

A block copolymer comprising at least one polyamide block, at least one polyolefin block and at least one alkylene block is described, where the block copolymer has a melt viscosity of 300 Pa·s to 20,000 Pa·s. A preparation process, a composition containing the block copolymer, a method for using the composition, a coated metal part and use of the block copolymer is also described. 1. A block copolymer comprising:at least one polyamide block,at least one polyolefin block,{'sub': 2', '36, 'at least one alkylene block derived from a C- Cdiacid, and'}having a melt viscosity ranging from 300 Pa·s to 20 000 Pa·s, measured at 230° C. by oscillatory rheology.2. The copolymer as claimed in claim 1 , the polyamide block(s) are aliphatic.3. The copolymer as claimed in claim 1 , wherein the polyamide block(s) each have a number-average molecular weight claim 1 , measured by potentiometery claim 1 , of between 4 000 and 20 000 g/mol.4. The copolymer as claimed in claim 1 , wherein the polyamide block(s) comprise at least one moiety chosen from PA 6 claim 1 , PA 11 claim 1 , PA12 claim 1 , PA 6.10 claim 1 , PA 6.6 claim 1 , PA 6.12 claim 1 , PA 10.10 and PA 10.12.5. The copolymer as claimed in claim 1 , charactcrizcd in that wherein the polyolefin block(s) each have a viscosity of less than 60 000 cps claim 1 , the viscosity being measured at 25° C. with a Brookfield instrument and according to the Brookfield method.6. The copolymer as claimed in claim 1 , wherein the polyolefin block(s) are polybutadiene.7. The copolymer as claimed in claim 1 , wherein the alkylene block(s) are fatty acid dimers.8. The copolymer as claimed in claim 1 , wherein the copolymer has the following formula:{'br': None, 'sub': 'n', 'PA-(R-Pol-R-PA)-R-Pol-R-PA'}wherein:n is between 0 and 100,PA is the polyamide block,R is the alkylene block, andPol is the polyolefin block.9. The block copolymer as claimed in claim 1 ,wherein:the content of polyamide block is between 2% and 98% by weight relative to the ...

Dispersion composition, curable composition, light-shielding film, color filter, solid-state imaging device, image display device, resin, and method for manufacturing cured film

The present invention provides a dispersion composition from which a curable composition having excellent developability can be obtained and in which generation of precipitates under a low temperature environment is suppressed. In addition, the present invention provides a curable composition, a light-shielding film obtained by curing the curable composition, a color filter containing a cured film obtained by curing the curable composition, a solid-state imaging device and an image display device, a resin, and a method for manufacturing a cured film. The dispersion composition of the present invention contains a colorant and a resin, in which the resin contains a structural unit A having a polymer chain and a structural unit B having an acid group, and the polymer chain contains 2 or more structural units GF, and the structural unit GF is selected from the group consisting of a structural unit composed of an oxyalkylene group and a structural unit composed of an oxyalkylene carbonyl group.

ANTIFOULING MATERIALS

The invention provided herein presents a novel family of antifouling agents based on hydroxylated and fluorinated compounds. 1. A compound comprising at least one 3 ,4-dihydroxy-L-phenylalanin (DOPA) group and at least one fluorinated carbon group.2. The compound according to claim 1 , wherein said at least one fluorinated carbon group is a fluorinated alkyl group.3. The compound according to claim 1 , wherein said at least one fluorinated carbon group is perfluorinated.4. The compound according to claim 1 , having the general formula A-L-F claim 1 , wherein A is DOPA claim 1 , L is a covalent bond or a linker moiety linking A and F claim 1 , and F is a fluorinated alkyl moiety.5. The compound according to claim 4 , wherein the linker is selected from substituted or unsubstituted carbon chain claim 4 , optionally comprising two or more amino acids.8. A method for inhibiting settling claim 1 , attachment claim 1 , accumulation and dispersion of organisms claim 1 , organism's secretion of an organic and/or bio-organic material on a surface claim 1 , the method comprising contacting the surface with an effective amount of a formulation comprising a compound according to .9. A formulation comprising at least one compound according to .10. A film comprising at least one compound according to .11. An article or a device comprising at least one surface region coated with a film according to . The present invention is generally concerned with antifouling agents and uses thereof.Biofouling is a process in which organisms and their by-products encrust a surface. In the case of bacteria, this process leads to the formation of a well-defined bacterial network, termed biofilm. Biofilms provide the bacteria with superior survival properties under exposure to antibiotics. Biofilm formation on medical devices and implants leads to severe infection which may result in patient death.The attachment of marine organisms to ships and other marine devices is a major issue in the marine ...

Self-assembly composition for pattern formation and pattern forming method

An object of the present invention is to provide a self-assembly composition for pattern formation, which is capable of forming a favorable phase-separated structure even in the case of forming a large size pattern. In addition, another object of the present invention is to provide a self-assembly composition for pattern formation, which is capable of forming a pattern by a simple process, with no need for preparation of a under layer, etc., upon formation of a fine pattern structure. The present invention relates to a self-assembly composition for pattern formation, which comprises a block copolymer comprising a polymerization unit (a) comprising two or more units consisting of at least one type selected from a glucose unit and a xylose unit, and a polymerization unit (b) comprising two or more units consisting of at least one type selected from an aromatic ring-containing unit, a silicon-containing unit and a metal-containing unit.

DIRECTLY PHOTO-PATTERNABLE, STRETCHABLE, ELECTRICALLY CONDUCTIVE POLYMER

One or more embodiments relate to an electrically conductive polymer with a crosslinkable additive. The electrically conductive polymer is a directly photopatternable Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) PEDOT:PSS film with cross-linked network made of a plurality of monomers. The directly photopatternable PEDOT:PSS film PEDOT as such has a better conductivity and stretchability compared to its other counterparts. The directly photopatternable PEDOT:PSS film can further be supplemented with poly(ethylene glycol) diacrylate (PEGDA) which can help with the removal of PSS. Advantageously, the PEGDA supplemented PEDOT:PSS film can exhibit a larger charge storage capacity. 1. A photo-curable composition comprising:an electrically conductive polymer; anda crosslinkable additive including a saturated moiety and one or more crosslinkable functional groups bonded to the saturated moiety,wherein the crosslinkable functional groups are end groups.wherein the crosslinkable additive is a polyether diacrylate.2. The photo-curable composition of claim 2 , wherein the polyether diacrylate is poly(ethylene glycol) diacrylate.3. The photo-curable composition of claim 1 , wherein the electrically conductive polymer is poly(3 claim 1 ,4-ethylenedioxythiophene):poly(styrenesulfonate).4. The photo-curable composition of claim 1 , wherein the crosslinkable additive is included in the photo-curable composition in an amount of at least about 8% and up to about 80% claim 1 , in terms of dry mass ratio relative to a mass of the electrically conductive polymer.5. The photo-curable composition of claim 1 , further comprising a photoinitiator.6. A manufacturing method comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'applying the photo-curable composition of over a substrate to form a film over the substrate; and'}selectively curing regions of the film to form a patterned film.7. The manufacturing method of claim 6 , wherein selectively curing the film is performed ...

一种超薄防火涂层材料及其制备方法

本发明涉及防火涂层材料，具体涉及一种超薄膨胀型防火涂层材料，所述涂层材料包括如下重量份数的组成：改性环氧丙烯酸酯乳液35‑50份、微胶囊化多聚磷酸铵23‑30份、季戊四醇12‑18份、三聚氰胺5‑16份、颜填料35‑50份、无机纤维5‑10份、分散剂3‑8份、消泡剂0.1‑0.5份。所述涂层材料的有益效果在于（1）有机‑无机纳米SiO 2 /聚环氧丙烯酸酯复合乳液可显著提升其耐温、耐火性能；（2）本发明使用的微胶囊多聚磷酸铵不仅提高了涂层材料的耐水性能，且其膨胀度保持较高水平；（3）通过配方各组分的协同，制备的涂层材料的阻燃性能、耐热性能和力学性能均有显著提高。

聚(乙烯‑共‑丙烯酸)和聚二有机硅氧烷的共聚物

本发明提供了聚(乙烯‑共‑丙烯酸)与聚二有机硅氧烷的共聚物、包含所述共聚物的组合物以及包含所述共聚物、组合物或两者的制品。

一种含硫二苯甲酮改性的超支化自引发光固化树脂

本发明涉及一种含硫二苯甲酮改性的超支化自引发光固化树脂及其制备方法，本发明的自引发UV树脂以TMP为核，具有超支化三维结构，含多个官能活性基团、多个含硫二苯甲酮光引发基团和多个支链团状烷烃基团；具有颜料承载性、高固低粘性和贮存稳定性；自引发效率高，克服了外加BP类引发剂存在的固化速率慢、涂层易泛黄、表面迁移、挥发性强、热损失大、产生有害物质和刺激性气味等缺陷；本发明制得的含硫二苯甲酮超支化自引发光固化树脂，具有优异的柔韧性、附着力、耐化品性、耐热性、耐老化性、耐油性、耐磨性、耐污染性、抗冲击强度和涂层无气味，可用于UV彩色地坪涂料、UV木器涂料、UV合金涂料、UV电路板油墨、UV塑胶涂料等。

一种高附着力丙烯酸树脂涂料及其制备方法

本发明提供了一种高附着力丙烯酸树脂涂料及其制备方法，所述的丙烯酸树脂涂料由以下原料组分制备而成：环氧改性丙烯酸树脂、金红石型钛白粉、二甲苯、醋酸乙酯、乙二醇乙醚醋酸酯、BYK‑101分散剂、BYK‑A530有机硅消泡剂、BYK‑300有机硅流平剂、BYK‑410防沉剂，所述的制备方法包括如下步骤：a）制取侧链带有酸酐基团的丙烯酸树脂，b）制取环氧改性丙烯酸树脂，c）混合研磨制取涂料。本发明揭示了一种高附着力丙烯酸树脂涂料及其制备方法，该丙烯酸树脂涂料施工方便，具有优异的附着力、良好的硬度及光泽，适合用于难附着的基材。

一种彩色耐候性钢板用涂料组合物

本发明公开了一种彩色耐候性钢板用涂料组合物，按重量百分比计，所述的涂料组合物包含以下组份：有机硅改性聚酯树脂：30～45%；填料：15～45%；硅氧烷偶联剂：1～2%；酞酸酯：0.5～1%；预分散颜料制剂：1.5～3%；溶剂：5～47%。本发明采用有机硅改性聚酯树脂作为涂料组合物的基料，预分散颜料制剂能快速的分散并溶于基料中，同时，再辅以其他助剂制备而成，在实际使用时，由于有机硅改性聚酯树脂具有较优良的耐高温性能，并具有良好的色彩一致性，因此，由其组成的涂料组合物更具有良好的性质，可喷涂在铁材、铝材或不锈钢等金属表面，并被广泛应用于烤盘、电煎锅及烧烤器具等耐热材料上。

一种超支化uv树脂及其制备方法和在涂料中的应用

本发明公开了一种超支化UV树脂及其制备方法和在涂料中的应用，属于涂料的技术领域。本发明包括以下步骤：1）将超支化聚酯、丙烯酸类单体、溶剂，在90-150℃下溶解，加入催化剂、阻聚剂，反应4-8h；2）将初产物加入到水中，搅拌0.5-1h，静置；3）将上层的水分离，下层液体重复步骤2），至水溶液的pH值为6-7；4）将粘稠物在30-60℃下真空干燥，得产品。本发明的超支化UV树脂同时兼具多种传统树脂的优点，价格低廉，工艺简单，性价比高，市场前景非常广阔；所得涂料固化速度快，固化体积收缩小，光泽高，附着力好，硬度高，韧性优良，抗冲击性能优良，不易脆裂，耐候性优良，溶剂挥发少，经济效益显著。

一种计算机外壳用水性涂料及其制备方法

本发明公开了一种计算机外壳用水性涂料及其制备方法，属于计算机相关产品技术领域，所述的计算机外壳用水性涂料包括以下按照重量份的原料：聚丙烯30‑50份、聚酰胺20‑40份、改性水性丙烯酸树脂40‑60份、石墨10‑20份、氧化铜10‑20份、氢氧化铝10‑20份、四氧化三铁5‑15份、偏苯三酸酐10‑30份、偶联剂5‑10份、固化剂10‑15份、分散剂10‑15份；所述的计算机外壳用水性涂料的制备方法过程简单；本发明制备的计算机外壳用水性涂料具有很好的高光泽度、耐热性和快干性，在制备计算机外壳产品具有广阔的应用前景。

紫外光固化弹性自修复涂料组合物

本发明涉及一种紫外光固化弹性自修复涂料组合物；所述组合物包括如下重量份数的各组分：弹性光固化树脂10～70份，光聚合单体10～70份，光引发剂1～5份，助剂0.05～1份；所述弹性光固化树脂为弹性性能优异的软硬段结构兼具的三官丙烯酸酯类不饱和聚合物。本发明的紫外光固化弹性自修复涂料组合物可涂覆于PET基材，紫外光固化后涂层具有优异的弹性自修复性能，同时涂层具有极好的附着力、耐磨及耐刮性能。

Water-based resin dispersion, paint, adhesive and laminate

Packaging pouch with food flow properties

In a packaging pouch made of a flexible mono or multilayer film for packaging viscous jelly and/or gravy matrix food, in which a thermo cycle such as retort, pasteurisation, hot filling or aseptic conditions are applicable, the surface of a layer of the film forming the pouch inner walls or a surface coating on the film being in contact with food comprises a substance having the effect that the surface tension of the layer or the surface coating on the layer is 24 mN/m or less and the pouch inner walls being in contact with food exhibit easy flow properties. The substance comprises a graft polymer having a polyolefin based acrylic copolymer backbone with the general structure €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ [CH 2 CRCOO(CH 2 )pCH 3 ] x [CH 2 CR 1 COO(CH 2 ) 2 (CF 2 ) q CF 3 ] y with R = H, CH 3 ; R 1 = H, CH 3 ; 0 < p < 35; 0 < q < 15; 40 > y/x > 0.03.

Packaging pouch with food flow properties

In a packaging pouch made of a flexible mono or multilayer film for packaging viscous jelly and/or gravy matrix food, in which a thermo cycle such as retort, pasteurisation, hot filling or aseptic conditions are applicable, the surface of a layer of the film forming the pouch inner walls or a surface coating on the film being in contact with food comprises a substance having the effect that the surface tension of the layer or the surface coating on the layer is 24 mN/m or less and the pouch inner walls being in contact with food exhibit easy flow properties. The substance comprises a graft polymer having a polyolefin based acrylic copolymer backbone with the general structure [CH 2 CRCOO(CH 2 ) p CH 3 ] x [CH 2 CR 1 COO(CH 2 ) 2 (CF 2 ) q CF 3 ] y with R = H, CH 3 ; R 1 = H, CH 3 ; 0 < p < 35; 0 < q < 15; 40 > y/x > 0.03.

Packaging pouch with food flow properties

In a packaging pouch made of a flexible mono or multilayer film for packaging viscous jelly and/or gravy matrix food, in which a thermo cycle such as retort, pasteurization, hot filling or aseptic conditions are applicable, the surface of a layer of the film forming the pouch inner walls or a surface coating on the film being in contact with food comprises a substance having the effect that the surface tension of the layer or the surface coating on the layer is 24 mN/m or less and the pouch inner walls being in contact with food exhibit easy flow properties.

Packing bag for foodstuff with fluid properties

FIELD: packaging industry. SUBSTANCE: present invention relates to a packing bag for packing of viscous jelly and/or sauce based products which can be subjected to heat treatment, pasteurization, or pouring in hot or aseptic conditions. The packing bag is made of flexible one- or multilayered film for packing of viscous jelly and/or sauce-based products which can be subjected to heat treatment, pasteurization, or pouring in hot or aseptic conditions, while the surface layer of the film forming the internal walls of the bag or surface coating on the film contacting to foodstuff contains the substance effecting the surface tension of the surface coating on the layer so that it amounts 24 mN/m or less, and internal walls of the bag contacting to foodstuff gain high-flowing properties, and the named substance consists of: grafted copolymer of polyolefin with acrylic copolymer in the main chain, or the grafted copolymer of acrylic copolymer with polysiloxane, or the grafted polysiloxane/polyolefin copolymer, or block structure, or micro-dispersive ultrahigh-molecular siloxane polymer with dominating average size of particles 5 mcm. EFFECT: invention allows to implement a bag for packing of viscous jelly or sauce based products, and also to reduce losses of product during filling and risk of deterioration of product safety. 8 cl, 2 dwg, 1 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 560 428 C2 (51) МПК B32B 27/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ (21)(22) Заявка: ИЗОБРЕТЕНИЯ К ПАТЕНТУ 2013141201/05, 02.02.2012 (24) Дата начала отсчета срока действия патента: 02.02.2012 (72) Автор(ы): ОРСИНИ Лоренцо Мария (IT) (73) Патентообладатель(и): АМКОР ФЛЕКСИБЛЗ КРОЙЦЛИНГЕН ЛТД. (CH) (43) Дата публикации заявки: 20.03.2015 Бюл. № 8 R U Приоритет(ы): (22) Дата подачи заявки: 02.02.2012 (45) Опубликовано: 20.08.2015 Бюл. № 23 2 5 6 0 4 2 8 R U Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, строение 3, ООО "Юридическая фирма ...

Method of production of coating system with water base coat

FIELD: chemistry. SUBSTANCE: invention relates to a method of production of coating based on a system, said method comprising obtaining a base coat based on a hardened film by applying a pigmented water base coat material to the base and subsequent curing of the base coat material, wherein the base coat material comprises a polyether-based reaction product produced by a reaction of (a) at least one cyclic tetracarboxylic acid dianhydride with an aliphatic, aromatic or araliphatic radical X connecting two anhydride groups, with (b) at least one polyether of a general structural formula (II) wherein R is a C 3 - C 6 alkylene radical, and n is selected so that the polyether (b) has an average molecular weight between 500 and 5000 g/mol, wherein the components (a) and (b) are used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7, and the resulting reaction product has the acid number between 5 and 80 mg KOH/g, and wherein the cured base coat film is at least partially the topmost coat of the resulting coating system. Also described is a coated base produced by said method, use of a pigmented water base coat material as a top coat for improved mechanical stability, particularly adhesion, coating systems obtained using such base coat material and cured at a temperature between 70 and 120°C. EFFECT: significantly better adhesion properties, resistance to cracking even at low curing temperatures, resistance to steam jet testing. 15 cl, 8 tbl, 8 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) (19) RU (11) (13) 2 746 777 C1 (51) МПК C09D 167/00 (2006.01) C08G 63/688 (2006.01) C08G 63/672 (2006.01) C09D 167/02 (2006.01) C09D 175/04 (2006.01) C09D 7/40 (2018.01) C08G 65/332 (2006.01) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК C09D 167/00 (2021.01); C08G 63/688 (2021.01); C08G 63/672 (2021.01); C09D 167/02 (2021.01); C09D 175/04 (2021.01); C09D 7/40 (2021.01); C08G 65/332 (2021.01) (21)(22) Заявка: 2019107506, 14.08.2017 14.08.2017 Дата ...

Carboxy-functional reaction products based on polyether and aqueous primer materials, including reaction products

FIELD: paint industry. SUBSTANCE: group of inventions relates to a pigmented aqueous primer material comprising a polyether-based reaction product, obtained by reaction (a) of at least one cyclic dianhydride of dibasic carboxylic acids, having an aliphatic, aromatic or araliphatic radical X, bridging two anhydride groups with (b) at least one polyether of general structural formula (II) , in which R denotes C 3 -C 6 alkylene radical and n is selected so that the polyether (b) has a number-average molecular weight of 500–5000 g/mol, components (a) and (b) are used in reaction in molar ratio of 0.7/2.3–1.6/1.7 and the obtained reaction product has an acid number of 5–80 mg KOH/g. Disclosed also is a reaction product of special dianhydrides and polyether, as well as use of pigmented aqueous primer materials, including reaction product (a) and (b) to improve resistance to cracking of paint systems. EFFECT: technical result is providing pigmented aqueous primer material and reaction product used in pigmented aqueous primer for coating, characterized by good resistance to cracking, but obtained in form of an ecological aqueous pigmented primer material. 19 cl, 7 tbl, 15 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 731 097 C2 (51) МПК C09D 167/00 (2006.01) C08G 63/12 (2006.01) C08G 63/668 (2006.01) C08G 63/16 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B05D 7/04 (2020.05); B05D 7/14 (2020.05); B05D 7/24 (2020.05); C08G 65/332 (2020.05); C08G 65/3326 (2020.05); C09D 171/02 (2020.05); C09D 5/002 (2020.05) (21)(22) Заявка: 2018127834, 06.01.2017 06.01.2017 Дата регистрации: (73) Патентообладатель(и): БАСФ КОАТИНГС ГМБХ (DE) 28.08.2020 15.01.2016 EP 16151435.1 (43) Дата публикации заявки: 18.02.2020 Бюл. № 5 (45) Опубликовано: 28.08.2020 Бюл. № 25 (86) Заявка PCT: EP 2017/050235 (06.01.2017) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 15.08.2018 (56) Список документов, цитированных в ...

Coating for wear-resistant layer of running board, preparation method of coating and running board

本发明公开了一种用于跑步板耐磨层的涂料，包括如下重量份的组分：尼龙改性水溶性热固性树脂85‑92份、气相白炭黑0.1‑0.5份和助剂7.5‑22份，所述助剂包括硬脂酸钙、平平加O和滑石粉，所述硬脂酸钙的重量份为2‑5份，所述平平加O的重量份为0.5‑2份，所述滑石粉的重量份为5‑15份。本发明与现有技术中的三聚氰胺浸渍纸相比，能够不使用纸张，进而降低成本，有利保护森林。本发明所用材料都是价格较为低廉的，与三聚氰胺胶液相比，成本降低40%以上，且没有产生固体或液体废弃物，挥发成分为水，安全环保。本发明的耐磨层涂料与跑步板基材粘合度极为牢固，周长收缩小，断裂伸长率高，韧性好，耐磨性能佳，摩擦系数降低至0.09‑0.11之间。

Aqueous resin dispersion, paint, adhesive, and laminate

An aqueous resin dispersion wherein a polymer (C) obtained by bonding a polyolefin (A) to a polyether resin (B) is dispersed in water; and the polyether resin (B) contains a polyether resin (B1) having an HLB of less than 8 and a polyether resin (B2) having an HLB of 8 to 20 according to calculation by the Griffin method.

A composition for forming a hard coat, an optical film using the composition, and an image display device.

Modified epoxy ester resin, coating composition and preparation method

本发明公开了一种改性环氧酯树脂、涂料组合物及制备方法。所述改性环氧酯树脂的原料包括：亚麻油酸190‑210份，邻苯二甲酸酐100‑120份，精己二酸12.3‑14.3份，松香35‑45份，苯甲酸43.4‑45.4份，顺丁烯二酸酐5.7‑7.7份，新戊二醇30.6‑40.6份，三羟甲基丙烷79‑99份，季戊四醇40.5‑48.5份，聚醚多元醇16.8‑18.8份，环氧树脂40‑50份，偏苯三酸酐60‑64份，催化剂0.1‑0.5份，乙二醇丁醚200‑260份和异氰酸酯50‑90份。本发明提供的改性环氧酯树脂兼具醇酸、环氧和聚氨酯三重功能，性能指标显著优于传统产品。

Preparation method and application of MOF-based plant leaf friction nano-generator

本发明公开了一种MOF基植物叶片摩擦纳米发电机的制备方法及其应用。将基底冲洗干净，配置醋酸铜溶液，四氟邻苯二甲酸溶液和三乙烯二胺溶液混合得到混合溶液A；将醋酸铜溶液、混合溶液A和无水乙醇喷涂于基底表面上，喷涂顺序依次为醋酸铜溶液、无水乙醇、混合溶液A、无水乙醇；每喷涂完一种溶液后使用带加热功能的风扇蒸发基底表面上的无水乙醇；重复喷涂若干次后获得MOF基植物叶片摩擦纳米发电机。本发明具有制备简单、生物相容性好、灵敏度高、无电池的特性，且能保持长时间稳定工作，是传统风速传感器的优良替代品。

Super-hydrophobic coating without low surface energy substance modification on magnesium alloy surface and preparation method thereof

本发明公开了一种在镁合金表面无需低表面能物质修饰的超疏水涂层及其制备方法。该镁合金表面ZnO@ZIF‑8超疏水涂层具体包括依次附着于镁合金表面的微弧氧化层、ZnO层和ZIF‑8层。对镁合金基体依次进行打磨抛光、除油、超声清洗，而后进行微弧氧化处理，在表面形成微弧氧化膜之后；将其多次置于装有不同溶液的聚四氟乙烯反应釜中高温高压反应，干燥后获得镁合金表面ZnO@ZIF‑8涂层。本发明制备方法所制备的ZnO@ZIF‑8涂层具有核壳结构，与镁合金基材有着良好的结合力，并能够均匀分布于镁合金表面，无需低表面能物质修饰，不仅具备超疏水性，也具有良好的耐腐蚀性能。

Method for producing resin inorganic fiber composite and resin inorganic fiber composite for coating obtained thereby

本发明涉及制备树脂无机纤维复合物的方法以及由其得到的涂层用树脂无机纤维复合物。所述方法包括如下步骤：提供带有一个或多个单体组分反应性官能团的无机纤维；使构成树脂的单体组分与所述带有一个或多个单体组分反应性官能团的无机纤维进行反应，从而获得所述树脂无机纤维复合物，所述树脂选自由醇酸树脂、聚酯树脂及其组合组成的组。本发明还涉及包含所述复合物的涂料组合物以及由该涂料组合物形成的涂层。

Polyvinyl alcohol-based thermoplastic copolymer and method for producing the same

High-temperature-resistant epoxy modified acrylic resin and preparation method thereof

本发明专利涉及树脂技术领域，尤其为一种耐高温环氧改性丙烯酸树脂，由下列重量份的原料配制而成：丙烯酸(AA)10‑20份、丙烯酸羟丙酯(HPA)20‑25份、甲基丙烯酸甲酯(MMA)20‑25份、丙烯酸丁酯(BA)20‑25份、丙烯酸异辛酯(EHA)15‑25份、过氧化苯甲酰(BPO)4～5份、正丁醇40～50份、乙酸丁酯4～5份、环已酮2～3份、丁酮40～50份、环氧树脂25～40份、纳米SiO 2 1～2份；本发明专利将纳米SiO2与环氧丙烯酸树脂反应，不仅具有更好的防水性、耐候性、硬度、耐盐水腐蚀的性能，还降低了环氧丙烯酸树脂的玻璃化转变温度，且直接将有机、无机化合物同时置于同一体系进行反应，使得制备过程较传统纳米复合材料的工艺简单，缩短了生产周期。

Organosilicon modified fluorine-containing film-forming resin and preparation method thereof

本发明公开了一种有机硅改性含氟成膜树脂的制备方法，先制得到含氟聚合物，之后得到有机硅改性的含氟缩聚物，再制得到离子化的有机硅改性的含氟缩聚物，最后得到有机硅改性含氟成膜树脂。本发明的成膜树脂分子链中还有较多的氨基、羟基等基团，所获得的薄膜牢牢的吸附在钢铁工件表面，即提高薄膜的附着力。含有该机硅改性含氟成膜树脂制成的防腐涂料可提高钢铁工件的耐腐蚀性。

Single-component epoxy dispersion and preparation method thereof

本发明涉及环氧分散体技术领域，公开了一种单组份环氧分散体，各组分按重量份数计，环氧树脂80～600份，双酚A0～80份，聚醚二醇0～25份，催化剂0.5～3份，一乙醇胺5～70份，聚醚单胺10～120份，稀释溶剂20～100份，丙烯酸2～10份，胺类中和剂3～12份；同时公开了其制备方法。本申请制备得到的单组份环氧分散体，具有优异的金属附着性防锈性，和良好的耐水性，可自干或烘干。

Phenolic resin integration super-amphiphobic anti-ultraviolet ageing coating and preparation method thereof

本发明公开了酚醛树脂一体化超双疏抗紫外老化涂层及其制备方法，通过酚醛树脂料与抗紫外老化粒子(二氧化钛)发生嵌接反应形成具有高硬度特性的超双疏微‑纳结构。利用剪切分散、原位复合工艺，通过粒子嵌接酚醛树脂乳液。由此形成改性粒子无序叠装超双疏结构，实现涂层耐老化性能的显著提高，并通过粒子本身的光催化作用使涂层获得抗紫外特性，实现涂层一体化制备，对酚醛树脂超双疏涂层制备工艺具有理论上的颠覆和技术上的突破。

A kind of waterborne UV wood paint and preparation method thereof with overexposure protection

本发明提供了一种具有过曝保护的水性UV木器漆，按重量份数计，其制备原料包括60～85份的水性UV树脂、0.5～3份的硅烷偶联剂、1～5份的气相二氧化硅、0.3～3份的光引发剂、1～30份的水。本发明的具有过曝保护的水性UV木器漆以水为溶剂，具有极低的VOC，属于环境友好型的水性UV木器漆，且其能够形成一个SiO 2 无机相/水性UV分子链有机相的杂化树脂，以提高该杂化树脂的整体模量，制备的涂膜在户外条件中经紫外线长时间过度曝光不易发黄，具有优良的曝晒性能和耐黄变性能。本发明还提供了一种上述水性UV木器漆的制备方法。

Ultraviolet light curing hyperbranched acrylate resin and preparation method thereof

本技术属于树脂合成领域。涉及一种紫外光固化超支化丙烯酸酯树脂及其制造方法。该紫外光固化超支化丙烯酸酯树脂的制造方法具体包括如下步聚：（1）将多官能丙烯酸酯、阻聚剂加入反应瓶中，开启搅拌；（2）在滴液漏斗中按一定比例加入溶剂开稀的多元胺，缓慢滴加，一小时左右滴加完毕，缓慢分步升温至60度反应三小时；（3）反应完后减压蒸馏，将溶剂全部脱出，得到无溶剂的超支化丙烯酸酯树脂。本发明为研究开发新的配方与工艺，制造一种新的成本低、固化速度快，粘度小、基本性能优异的紫外光固化树脂。

A kind of soybean protein base water-based acrylic resin and its preparation method and application

本发明提供了一种大豆蛋白基水性丙烯酸树脂，属于树脂涂料领域。以大豆分离蛋白为基础，在高温、碱性以及焦亚硫酸钠的环境下改变大豆分离蛋白的结构，使得更多的活性基团暴露在溶液中；使用乳液聚合制备丙烯酸树脂乳液，将改性大豆分离蛋白加入到丙烯酸树脂乳液中，利用丙烯酸酯、乙酰乙酰基、氨基酸活性基团进行接枝共聚反应，同时大豆蛋白结构单元中的组氨酸和色氨酸的不饱和双键作为自由基活性点与丙烯酸树脂进行自由基共聚反应，最终制得大豆分离蛋白基水性丙烯酸树脂。改性SPI的加入引入了柔性肽链，增加了漆膜的柔韧性，同时使体系交联密度进一步增加，显著提高了丙烯酸树脂涂膜的力学性能，使其在丙烯酸树脂木器漆中体现出利用价值。

PACKAGING BAG FOR FOOD PRODUCTS WITH FLUID PROPERTIES

1. Упаковочный мешок, изготовленный из гибкой одно- или многослойной пленки для упаковки вязких продуктов на основе желе и/или соуса, для которого применима тепловая обработка, такая как автоклавирование, пастеризация, или розлив в горячих или асептических условиях, отличающийся тем, что поверхностный слой пленки, образующей внутренние стенки мешка или поверхностное покрытие на пленке, контактирующие с пищевым продуктом, содержит вещество, так влияющее на поверхностное натяжение поверхностного покрытия на слое, что оно составляет 24 мН/м или меньше и внутренние стенки мешка, контактирующие с пищевым продуктом, приобретают высокотекучие свойства,охарактеризованное как вещество, состоящее из:привитого сополимера полиолефина с акриловым сополимером в основной цепи с общей формулой:где R=H, CH; R=H, CH; 0<p<35; o<q<15; 40>y/x>0,03илипривитой сополимер акрилового сополимера с полисилоксаном с общей формулой:где R=H, CH; R=H, CH; 1<p<4; o<q<15; 1<m<50; 40>y/x>0,03илипривитой сополимер полисилоксана/полиолефина с общей формулой:где R=H, CH; R=H, CH; 1<p<4; o<q<15; 1<m<50; 40>y/x>0,03илиблочную структуру с расширенной формулой:с общей формулой:где:или микро-дисперсионный ультра высокомолекулярный силоксановый полимер с предпочтительным средним размером частиц 5 мкм.2. Упаковочный мешок по п. 1, отличающийся тем, что поверхностное натяжение слоя или поверхностного покрытия составляет 21 мН/м или меньше.3. Упаковочный мешок по п. 1, отличающийся тем, что слой пленки, образующей внутренние стенки мешка или поверхностное покрытие на пленке содержит 0,01-10 вес.%, предпочтительно 0,5-3 вес.% вещества.4. Упаковочный мешок по п. 1, в котором поверхность слоя пленки, образующей внутренние стен� РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2013 141 201 A (51) МПК B32B 27/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2013141201/05, 02.02.2012 (71) Заявитель(и): ...

Mixed layer control agent

Layer migration control agent

Provided is a novel layer migration control agent that is added to a paint composition when forming a multilayer coating film on a coating object by curing a prime coating film and a top coating film at the same time, the agent making it possible to control layer migration of the two coating films and obtain the multilayer coating film with satisfactory finish appearance. The layer migration control agent is a copolymer obtained by copolymerization of a monomer mixture including 5% by weight to 90% by weight of a polymerizable unsaturated monomer including an ether group and 10% by weight to 95% by weight of a polymerizable unsaturated monomer having a hydrophobic group having 1 to 22 carbon atoms, the copolymer having a weight average molecular weight of 1000 to 100,000.

Copolymer P, aqueous dispersion resin and application of aqueous dispersion resin in aqueous coating

本发明属于水性涂料的技术领域，提供一种共聚物P、包含共聚物P的水性分散体树脂及其在水性涂料中的应用，所述共聚物P采用包括以下重量百分比的各组分进行反应得到，各组分的重量百分比以聚合物P的总重量为100wt％计：不含羟基的疏水聚合物I，3‑30wt％，羟基官能的疏水聚合物II，30‑80wt％，羧基官能的亲水聚合物III，10‑40wt％，所述不含羟基的疏水聚合物I采用单体Ia和引发剂进行聚合反应得到；所述单体Ia选自乙烯基化合物、乙烯基酯和(甲基)丙烯酸酯中的一种或多种。本发明所得水性分散体树脂应用于涂料时，制得漆膜的早期耐水性能得到明显改善。

A kind of preparation method of high-performance anti-fingerprint agent

本发明公开了一种高性能抗指纹剂的制备方法，包括如下步骤：端羟基全氟聚醚与烯丙基溴反应获得端烯丙基全氟聚醚；端烯丙基全氟聚醚与含氢硅油通过硅氢加层反应，获得全氟聚醚‑含氢硅油(硅油中仍有未反应的氢)；所获产物与烯丙基硅氧烷继续硅氢加层反应获得所需的目标产物梳状全氟聚醚‑硅氧烷；后将梳状全氟聚醚‑硅氧烷配制成抗指纹剂。本方法制备的抗指纹剂具有疏水疏油性好、防污性能优异、指纹易去除性好的优点，同时抗指纹涂层与玻璃基材粘结力强，制品耐磨性好，与现有技术相比本发明在抗指纹剂耐久性能和耐磨性能方面有了大幅度提高。

Preparation method and application of MOF-based plant leaf friction nano-generator

本发明公开了一种MOF基植物叶片摩擦纳米发电机的制备方法及其应用。将基底冲洗干净，配置醋酸铜溶液，四氟邻苯二甲酸溶液和三乙烯二胺溶液混合得到混合溶液A；将醋酸铜溶液、混合溶液A和无水乙醇喷涂于基底表面上，喷涂顺序依次为醋酸铜溶液、无水乙醇、混合溶液A、无水乙醇；每喷涂完一种溶液后使用带加热功能的风扇蒸发基底表面上的无水乙醇；重复喷涂若干次后获得MOF基植物叶片摩擦纳米发电机。本发明具有制备简单、生物相容性好、灵敏度高、无电池的特性，且能保持长时间稳定工作，是传统风速传感器的优良替代品。

A kind of steel anti-corrosive coating and preparation method thereof

本发明公开了一种钢铁防腐涂层，是由如下重量百分数的原料制备而成的：有机硅改性含氟成膜树脂55‑65％，分散剂2‑5％，消泡剂2‑5％，其余为有机溶剂。本发明还公开了所述钢铁防腐涂层的制备方法，包括如下步骤：将各原料混合，在转速为800‑1200r/min的高速分散机分散20‑30min，然后用砂磨机将细度磨成5‑10μm，再用100‑200目滤布过滤，制得防腐涂层。本发明公开的钢铁防腐涂层的防腐性能优异，防腐蚀施工涂装工艺简单，涂膜性能稳定，与金属材料表面的附着力强。

Modified polyamine

분자당 2개 이상의 제1급 및/또는 제2급 아미노기를 가지며, 2∼1800개의 질소 원자를 포함하는 폴리아민과, 폴리에스테르, 및 인 함유 화합물의 반응에 의해 생성된 변성 폴리아민에 의해, 안료 분산성이 우수하고, 가열에 의한 색조의 변화가 적으며, 내열성이 우수한 안료 분산제가 제공된다.

Biodegradable block copolymer

本发明的目的在于，提供具有高追随性和优异的降解性的具有生物降解性的嵌段共聚物。本发明提供嵌段共聚物，其包含聚亚烷基二醇嵌段和聚羟基烷酸嵌段，聚亚烷基二醇嵌段相对于全部质量的质量比率为10~60%，羰基碳的碳核弛豫时间T1ρ为20ms以下，满足下式1，χ=χ1×χ2≥20・・・式1χ1：聚亚烷基二醇嵌段的结晶速率χ2：聚羟基烷酸嵌段中包含的重复单元之中，将由单一重复单元构成的均聚物的结晶速率最高的重复单元记作A时的聚A嵌段的结晶速率。

Patent RU2018127834A3

`”ВУ“” 2018127834`” АЗ Дата публикации: 13.04.2020 Форма № 18 ИЗ,ПМ-2011 Федеральная служба по интеллектуальной собственности Федеральное государственное бюджетное учреждение ж 5 «Федеральный институт промышленной собственности» (ФИПС) ОТЧЕТ О ПОИСКЕ 1. . ИДЕНТИФИКАЦИЯ ЗАЯВКИ Регистрационный номер Дата подачи 2018127834/04(044457) 06.01.2017 РСТ/ЕР2017/050235 06.01.2017 Приоритет установлен по дате: [ ] подачи заявки [ ] поступления дополнительных материалов от к ранее поданной заявке № [ ] приоритета по первоначальной заявке № из которой данная заявка выделена [ ] подачи первоначальной заявки № из которой данная заявка выделена [ ] подачи ранее поданной заявки № [Х] подачи первой(ых) заявки(ок) в государстве-участнике Парижской конвенции (31) Номер первой(ых) заявки(ок) (32) Дата подачи первой(ых) заявки(ок) (33) Код страны 1. 16151435.1 15.01.2016 ЕР Название изобретения (полезной модели): [Х] - как заявлено; [ ] - уточненное (см. Примечания) КАРБОКСИФУНКЦИОНАЛЬНЫЕ ПРОДУКТЫ РЕАКЦИИ НА ОСНОВЕ ПРОСТОГО ПОЛИЭФИРА И ВОДНЫЕ ГРУНТОВОЧНЫЕ МАТЕРИАЛЫ, ВКЛЮЧАЮЩИЕ ПРОДУКТЫ РЕАКЦИИ Заявитель: БАСФ КОАТИНГС ГМБХ, РЕ 2. ЕДИНСТВО ИЗОБРЕТЕНИЯ [Х] соблюдено [ ] не соблюдено. Пояснения: см. Примечания 3. ФОРМУЛА ИЗОБРЕТЕНИЯ: [Х] приняты во внимание все пункты (см. Примечания) [ ] приняты во внимание следующие пункты: [ ] принята во внимание измененная формула изобретения (см. Примечания) 4. КЛАССИФИКАЦИЯ ОБЪЕКТА ИЗОБРЕТЕНИЯ (ПОЛЕЗНОЙ МОДЕЛИ) (Указываются индексы МПК и индикатор текущей версии) (090 167/00 (2006.01) С08С 63/12 (2006.01) С08С 63/668 (2006.01) С05С 63/16 (2006.01) 5. ОБЛАСТЬ ПОИСКА 5.1 Проверенный минимум документации РСТ (указывается индексами МПК) С09р 167/00 С08С 63/12 С08@ 63/668 С08@ 63/16 С0905/00 5.2 Другая проверенная документация в той мере, в какой она включена в поисковые подборки: 5.3 Электронные базы данных, использованные при поиске (название базы, и если, возможно, поисковые термины): 6. ДОКУМЕНТЫ, ОТНОСЯЩИЕСЯ К ПРЕДМЕТУ ПОИСКА Кате- Наименование ...

Anti-rusting and anti-corrosion paint for agricultural machinery

本发明公开了一种防锈耐腐蚀农业机械涂料，其中，由以下质量分数的原料制成：聚酯/丙烯酸树脂复合物20-35份；交联剂2-6份；助剂1-3份；桧柏木屑5-8份；醋酸钠2-5份；玻璃纤维5-8份；马来酸酐接枝7-15份；四氢呋喃2-5份；草酸钠3-5份；以及二甲苯1-3份。本发明提供了一种防锈耐腐蚀农业机械涂料，不仅有效提高了农业机械表层上的涂膜有好的防锈防腐、涂膜耐候性能，而且保证了成品涂膜的美观。

Compositon for hard coating, optical film and display device using the same

본 발명은 하드코팅 형성용 조성물에 관한 것으로서, 보다 상세하게는 특정 구조의 덴드리머 화합물(A), 광중합성 화합물(B), 광중합 개시제(C) 및 용매(D)를 포함함으로써, 적정 경화밀도를 구현할 수 있으며, 이에 따라, 하드코팅층의 경도 확보와 동시에 컬 특성 및 유연성을 현저히 향상시킬 수 있는 하드코팅 형성용 조성물, 이를 이용한 광학 필름 및 화상 표시 장치에 관한 것이다. More particularly, the present invention relates to a composition for forming a hard coating, which comprises a dendrimer compound (A), a photopolymerizable compound (B), a photopolymerization initiator (C) and a solvent (D) The present invention relates to a composition for forming a hard coating and an optical film and an image display device using the composition for forming a hard coating which can secure hardness of a hard coating layer and simultaneously improve curling property and flexibility.

Water-based self-repairing epoxy anticorrosive paint and preparation method thereof

一种水性自修复环氧防腐涂料及其制备方法，原料组成如下：改性环氧树脂、环氧乳化剂、去离子水、改性磷酸锌、水性固化剂、防闪锈剂和消泡剂。其中，改性环氧树脂由双酚A型环氧树脂、叔碳酸缩水甘油醚与巯基封端聚硫橡胶在三乙胺催化下反应制得；改性磷酸锌由磷酸锌和γ‑巯丙基三甲氧基硅烷在球磨机中球磨制得；环氧乳化剂由巯基封端聚硫橡胶、双酚A型环氧树脂和聚乙二醇在三氟化硼乙醚催化下反应制得。将上述原料制得的水分散体置于砂磨机中分散至细度小于50微米，出料后加入水性固化剂即得到水性自修复环氧防腐涂料。本发明具有涂料自修复能力强、可以室温自修复、耐老化性能和防腐能力高以及制得的涂层均一等优点。

Polyacrylate emulsion for plastic base material and preparation method thereof

本发明涉及一种面向塑料基材的聚丙烯酸酯乳液及其制备方法，属于涂层防护领域。本发明将水溶性高分子硅烷偶联剂、带双键氯硅烷和乳化剂依次加入到去离子水中，搅拌均匀，然后加入丙烯酸酯类单体混合物，滴加引发剂溶液进行引发聚合反应，反应后得到水性有机硅改性聚丙烯酸酯复合乳液，再向水性有机硅改性聚丙烯酸酯复合乳液中加入环氧树脂，加热反应后得有机硅/环氧树脂协同改性丙烯酸酯复合乳液。本发明通过共聚反应，使得聚丙烯酸酯、有机硅和环氧树脂三者之间以化学键的形式联结在一起，能有效改善聚丙烯酸酯涂层的耐水性、耐热性、耐有机溶剂性能和力学性能。

Preparation method of flexible waterborne polyurethane

一种柔韧的水性聚氨酯的制备方法，包括：通过乳化反应分别制备橡胶乳液和聚氨酯乳液，以及对橡胶乳液与聚氨酯乳液进行共聚反应形成柔韧的水性聚氨酯，在制备橡胶乳液和聚氨酯乳液过程中，当自由基的转化率达到70％～90％时终止乳化反应。本发明的制备方法所形成的水性聚氨酯属于一种环保型材料，能够循环利用并降低其在产品中的残留率，还具备良好的物性、涂布性能以及贴合性能，并且使用寿命长，此外，制备完成的产品良率高。

BIODEGRADABLE BLOCK COPOLYMER

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (51) МПК A61L 15/26 A61L 15/42 A61L 17/14 A61L 27/18 A61L 27/34 A61L 27/40 ФЕДЕРАЛЬНАЯ СЛУЖБА A61L 27/50 ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ A61L 27/58 C08G 81/00 C08L 101/16 (12) (11) (13) 2020 132 481 A (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) (2006.01) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2020132481, 25.01.2019 (71) Заявитель(и): ТОРЭЙ ИНДАСТРИЗ, ИНК. (JP) Приоритет(ы): (30) Конвенционный приоритет: (43) Дата публикации заявки: 04.05.2022 Бюл. № 13 (86) Заявка PCT: JP 2019/002391 (25.01.2019) (87) Публикация заявки PCT: R U Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" (54) БИОРАЗЛАГАЕМЫЙ БЛОК-СОПОЛИМЕР (57) Формула изобретения 1. Блок-сополимер, содержащий блок полиалкиленгликоля и блок полигидроксиалкановой кислоты, где массовое соотношение блока полиалкиленгликоля к общей массе составляет от 10 до 60%; карбонильный углерод имеет время ядерной релаксации углерода T1ρ не более 20 мс; и блок-сополимер удовлетворяет следующему Уравнению 1: χ=χ1×χ2>20 Уравнение 1 χ1: скорость кристаллизации блока полиалкиленгликоля; χ2: скорость кристаллизации блока поли-А, где А представляет собой, среди повторяющихся звеньев, содержащихся в блоке полигидроксиалкановой кислоты, повторяющееся звено, гомополимер которого, состоящий из тех же повторяющихся звеньев, имеет самую высокую скорость кристаллизации. 2. Блок-сополимер по п. 1, где блок полигидроксиалкановой кислоты содержит повторяющееся звено, полученное из мономера, выбранного из группы, состоящей из молочной кислоты, гликолевой кислоты и капролактона. 3. Блок-сополимер по п. 1 или 2, где массовое отношение повторяющегося звена, Стр.: 1 A 2 0 2 0 1 3 2 4 8 1 A WO 2019/187569 (03.10.2019) 2 0 2 0 1 3 2 4 8 1 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 30.10.2020 (72) Автор(ы): КОГАВА, Таисуке (JP), ФУДЗИТА, Масаки (JP), КОЯМАЦУ, Юити (JP), ТАНАХАСИ, Кадзухиро ( ...

Coating process of automotive interior trim part

本发明属于汽车零部件领域，涉及一种汽车内饰件的涂装工艺。所述涂装工艺包括：S1、前处理：二氧化碳雪花清洗，除尘除电处理；S2、喷底漆：喷涂水性聚氨酯环氧树脂底漆；S3、喷面漆：喷涂涂料，喷涂后流平10～20min；S4、固化冷却：在70～90℃下固化30～50min，冷却。所述涂装工艺还包括在S3步骤后的超声波处理：在喷涂面漆的汽车内饰件上涂覆聚乙烯，于10～20MPa的压力下，超声波处理80～120s。所述涂料包括：羟基丙烯酸乳液12～20份；聚苯乙烯接枝聚氨酯53～63份；羟甲基纤维素9～15份；环糊精包裹填料8～14份；成膜助剂3～8份；去离子水10～15份。

USE OF A BLOCK COPOLYMER FOR THE PROTECTION OF METAL-BASED PARTS