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JP2831317B2 |
The invention relates to a chemical composition redispersible in aqueous media, containing a) a copolymer based on styrene and/or at least one alkyl (meth)acrylate, the quantity of styrene and/or alkyl (meth)acrylate being >/= 50 % by we...
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JP2769007B2 |
Polymers having the general idealized structure: wherein a, b and c represent the number of monomer units of each respective monomer, the sum of a and b is 200 to 5000, b is the product of a multiplied by 0 through 0.25, c/(a + b) = 0.00...
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JPH10168134A |
To obtain a liquid crystal display element that has good liquid crystal orientation without deterioration in electric characteristics such as afterimage phenomena or voltage retention, and shows excellent numerical aperture and contrast,...
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JPH10502967A |
PCT No. PCT/AT96/00093 Sec. 371 Date Jan. 3, 1997 Sec. 102(e) Date Jan. 3, 1997 PCT Filed May 9, 1996 PCT Pub. No. WO96/35748 PCT Pub. Date Nov. 14, 1996The invention relates to the use of biodegradable graft copolymers producible in the...
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JP2720892B2 |
Modifying polyvinyl alcohol comprises (a) spraying a PVA powder with an amt. of solvent contg. a free radical polymerisable monomer such that the solvent swells the PVA powder but does not form a slurry with the PVA powder and does not d...
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JP2698370B2 |
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JPH09316135A |
To produce a graft polymer having a controlled structure in an industrially advantageous manner by radical-polymerizing a redical-polymerizable monomer with a polymer having mercapto groups branching from the molecular chain. This polyme...
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JPH09235331A |
To obtain the subject polymer capable of improving dyeability of a polyvinyl alcohol-based molding, especially dyeability in a basic dye and bettering fastness to light by using a polyvinyl alcohol as a trunk polymer. This graft polymer ...
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JPH09227633A |
To obtain a modified ethylene-vinyl alcohol copolymer which dissolves quickly even in cold water, is thermoplastic; and is suitable for a water-sol. film or an adhesive by reacting an ethylene-vinyl alcohol copolymer with a (meth)acrylic...
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JP2640500B2 |
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JPH09507871A |
PCT No. PCT/EP94/04187 Sec. 371 Date Feb. 28, 1995 Sec. 102(e) Date Feb. 28, 1995 PCT Filed Dec. 16, 1994 PCT Pub. No. WO95/17444 PCT Pub. Date Jun. 29, 1995The present invention relates to water-soluble, acid groups-containing graft cop...
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JPH09507085A |
PCT No. PCT/EP94/04221 Sec. 371 Date Jun. 24, 1996 Sec. 102(e) Date Jun. 24, 1996 PCT Filed Dec. 19, 1994 PCT Pub. No. WO95/17455 PCT Pub. Date Jun. 29, 1995The present invention relates to cross-linked synthetic polymers based on acryli...
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JP2617432B2 |
PURPOSE: To obtain an additive for paper making, consisting essentially of a water-soluble high polymer, a water-soluble cation monomer, an α,β-unsaturated dicarboxylic acid and (meth)acrylamide, capable of improving yield of filler an...
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JP2609895B2 |
This invention provides an overcoating agent for thermal recording medium which contains as an effective component a graft polymerization emulsion obtained by graft-copolymerizing a monomer (A) of (meth)acrylamide, a monomer (B) of methy...
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JP2597272B2 |
PURPOSE: To obtain a polymer composition at a high graft efficiency without causing the gelation in the graft polymerization of a vinyl monomer. CONSTITUTION: This graft polymer composition is derived from a polymer having active hydroge...
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JPH0987549A |
To provide an antistatic molding excellent in adhesion and scratch resistance by coating a molding with a coating agent containing a lactone- modified polyvinyl alcohol and a radical-polymerizable monomer and irradiating the coating agen...
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JP2544313B2 |
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JPH08253538A |
To obtain a redispersible graft polymer composition excellent in dispersibility or stability in a cement composition. An emulsion polymer composed of a core and a grafted shell, wherein the shell is selected from among (a) at least one g...
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JPH08234440A |
PURPOSE: To prevent the whitening of a produced printing plate and the whitening of a solvent and to improve the solvent resistance, printing resistance and flexibility of the plate by using an acrylic ester copolymerized emulsion in pla...
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JPH08134401A |
PURPOSE: To obtain a water-base coating composition which can give a transparent gas-barrier layer with a reduced humidity dependence by incorporating a specified amount of an unsaturated vinylidene monomer into an aqueous solution conta...
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JPH0847634A |
PURPOSE: To prepare a gel for thermotropic layers having no conventional defects, and to provide a method for manufacturing the gel. CONSTITUTION: Gel for thermotropic layers is obtained by irradiation of high- energy light to a mixture ...
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JPH0811768B2 |
The graft copolymers are used as supports in peptide or nucleotide syntheses or for covalently immobilising peptides, protein active ingredients and enzymes for affinity chromatography, diagnostics and genetic engineering processes.
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JPH085939B2 |
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JPH07116269B2 |
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JPH07103197B2 |
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JPH07278212A |
PURPOSE: To produce an aqueous emulsion in which the rate of chemical bonding (grafting) of a mercapto PVA to the dispersoid is high stably on a practical industrial scale. CONSTITUTION: A process for emulsion-polymerizing at least one m...
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JPH07247325A |
PURPOSE: To obtain a graft modified polymer while reducing the amt. of a homopolymer formed as a by-product to lower than that of the homopolymer formed in other graft polymn. methods such as the chain transfer method by grafting a radic...
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JPH0766187B2 |
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JPH0753710B2 |
The invention relates to graft copolymers having improved phase binding between the graft base and the grafted-on polymer phase, prepared from a) a grafted-on polymer phase containing one or more monomers from the group consisting of (...
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JPH0731312B2 |
Polymers which are derivatives of a polyvinyl alcohol, having a weight average molecular weight of at least about 2,000, and containing from about 0.5 to about 90 percent, based on the number of hydroxyl groups in said polyvinyl alcohol,...
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JPH0770254A |
PURPOSE: To provide the copolymer and its water-soluble salt useful as a thickener having an excellent rheology-modifying ability by emulsion-copolymerizing a radically polymerizable ethylenically unsaturated monomer with a carboxyl- con...
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JPH0713219B2 |
The invention relates to the use of aqueous vinyl ester graft copolymer dispersions with added acidic, water-soluble metal salts or free acids, as adhesives, specifically for bonding wood, having excellent resistance to hot water and a l...
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JPH0692467B2 |
A hydrated PVA gel is impregnated with a polymer of an ethylenically-unsaturated, water-soluble ionic monomer. The hydrated gel is reversibly-dehydratable. The product is produced by polymerisation of the monomer in situ within the gel.
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JPH06202316A |
PURPOSE: To obtain a highly sensitive photosensitive composition capable of forming a low-viscosity aq. soln. by forming the composition from a water-soluble PVA derivative and a water-soluble photo-cross-linking agent. CONSTITUTION: The...
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JPH06184251A |
PURPOSE: To obtain the subject film consisting of a graft copolymer of N- vinylacetamide, etc., with PVA and excellent in mechanical strength, dissolution property readily to cold water, long term storage stability, alkali resistance and...
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JPH0629294B2 |
Polymerization of acrylic or methacrylic acid and a water-soluble acrylic or methacrylic acid salt in the presence of a carboxyl group-containing polyvinyl alcohol resin gives highly water-absorbing resins with the water absorbency, wate...
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JPH0619057B2 |
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JPH0615756B2 |
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JPH0610226B2 |
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JPH066603B2 |
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JPH05341508A |
PURPOSE: To provide an energy beam setting resin composition capable of diluting with water, redissolving an unexposing part with water, obtaining a fine image with high sensitivity and a coating film having excellent water resistance, s...
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JPH05310859A |
PURPOSE:To provide a photosensitive resin composition which can be diluted with water, can be redissolved in water when it remains unexposed, is sensitive enough to give a fine image and can give a coating film having water resistance, s...
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JPH0565636B2 |
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JPH0523428B2 |
A photosensitive composition which comprises: (a) a vinyl alcohol polymer having at least one thiol group in its molecule, (b) an ethylenically unsaturated compound which is radically polymerizable, and, (c) a photoinitiator, and which d...
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JPH0521122B2 |
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JPH0516448B2 |
A curable resin composition which comprises a synthetic resin and a polymerizable compound as the essential constituents, characterized in that said synthetic resin is a fluorine-containing polymer which has 10% by weight or more of fluo...
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JPH04264138A |
PURPOSE: To produce a uniform polarization film of high quality at a relatively high production speed. CONSTITUTION: A graft copolymer soln. is applied to a support film passing a coating position to be moved and a solvent is removed to ...
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JPH04225008A |
PURPOSE:To obtain the subject dispersion having small dispersed particle size, high stability and high solid concentration by emulsifying and dispersing a copolymer insoluble in water of room temperature and composed of an ethylene- viny...
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JPH04224811A |
PURPOSE: To provide copolymers based on 1-8C alkyl acrylates and/or methacrylates. CONSTITUTION: Copolymers are obtained by free radical emulsion or soln. polymn. of 50-95 wt.% of 1-8C alkyl acrylates and/ormethacrylates (A), 5-20 wt.% o...
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JPH0444039B2 |
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