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JPH0148282B2 |
This invention relates to removal of cerium, used as a free-radical initiator, from aqueous polymeric dispersions, particularly starch graft copolymer dispersions, by adsorbing cerium (III) onto a strong cation exchange resin, to separat...
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JPH0148293B2 |
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JPH0141642B2 |
A process is disclosed for producing starch/polyolefin polymer compositions by polymerization of at least one olefin in the presence of a Ziegler-Natta catalyst. The Ziegler-Natta catalyst used is obtained by contacting dried starch with...
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JPH0141173B2 |
The invention relates to thermoplastic moulding compositions consisting of a graft substrate composed of (a) a (meth)acrylic acid C1-C18-alkyl ester homo- or copolymer, and (b) of a cellulose ester of one or more aliphatic C1-C5 carboxyl...
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JPH0138423B2 |
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JPH0136841B2 |
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JPH0127383B2 |
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JPH0127045B2 |
Copolymers of formula I are described in which A is the monomeric unit of a natural or synthetic polymer, m is the degree of polymerization; m and n are different one from the other, and m is a number between about 10 and about 10,000 an...
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JPH0122388B2 |
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JPH0120163B2 |
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JPH0119410B2 |
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JPS6367801B2 |
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JPS6358090B2 |
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JPS6356886B2 |
The invention relates to thermoplastic moulding compositions consisting of a graft substrate composed of (a) a (meth)acrylic acid C1-C18-alkyl ester homo- or copolymer, and (b) of a cellulose ester of one or more aliphatic C1-C5 carboxyl...
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JPS63268718A |
A process for graft-polymerizing vinyl monomers onto a cellulose fibre material, by reacting by a fibrous carboxymethyl cellulose peroxide having a degree of substitution for the peroxide groups from 0.02 to 0.11, with a vinyl monomer in...
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JPS6355528B2 |
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JPS6354729B2 |
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JPS63256631A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63250310A |
PURPOSE: To obtain the titled composition having excellent adhesiveness and durability in a wet state, comprising a cellulose ether, a vinyl monomer, an organic peroxide and an aromatic amine to be stored separately from the organic pero...
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JPS63245611A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6346113B2 |
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JPS6344769B2 |
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JPS6343410B2 |
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JPS63207802A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS63178115A |
PURPOSE: To obtain the title resin excellent in water absorptivity and useful as a water-absorptive or water-retentive material of high quality, by polymerizing a specified alkali metal acrylte with an aqueous pulp dispersion in the pres...
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JPS6326126B2 |
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JPS6320441B2 |
PURPOSE:To provide a contact lens which prevents wetting, overcomes the trouble when worn and has excellent performance by producing the same of a dextran ester/olefin compd. copolymer obtd. by reaction in the presence or absence of a po...
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JPS6317082B2 |
An oxidation-curable emulsion composition containing a cellulose derivative, said composition being prepared by polymerizing in emulsion a mixture consisting of at least one radical-polymerizable unsaturated monomer and at least one cell...
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JPS634798B2 |
An absorbent composition comprising the reaction product at elevated temperature and pressure of hydrolyzed starch polyacrylonitrile graft copolymer and a polyhydric alcohol such as glycerol in the amount of between about 3% and 20%. The...
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JPS633005A |
Disclosed are aqueous dispersions having improved stability characteristics prepared by the emulsion polymerization of ethylenically unsaturated monomers having a low tendency for grafting onto hydroxyethyl cellulose, in which the the po...
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JPS6254351B2 |
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JPS62252408A |
The invention relates to a single-stage method of producing polysaccharide g FD-water/g polymers. Fine particulate graft polymers with very high water absorption capacity can be prepared by employing a nonionic lipophilic surface active ...
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JPS6252285B2 |
PURPOSE:To provide a contact lens which prevents wetting, overcomes the trouble when worn and has excellent performance by producing the same of a dextran ester/olefin compd. copolymer obtd. by reaction in the presence or absence of a po...
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JPS6248964B2 |
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JPS6234770B2 |
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JPS6228965B2 |
PURPOSE:An aqueous dispersion containing cellulose derivative exhibiting improved stability in the case of being blended with a water-soluble organic solvent etc., forming a film with improved water resistance, adherability, etc., compri...
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JPS6227086B2 |
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JPS6226326B2 |
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JPS6223763B2 |
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JPS6221007B2 |
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JPS6268807A |
PURPOSE: To industrially obtain the titled copolymer having good processability and thermal stability at a low cost, by suspension polymerizing a cellulosic high polymer with a vinyl based monomer in a specific proportion in an aqueous m...
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JPS6212243B2 |
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JPS6253366A |
Polysaccharide graft copolymers are prepared by a water-in-oil emulsion polymerization process in which the polysaccharide and water-soluble monomer are emulsified in an oil phase containing emulsifying agents and polymerized therein. Th...
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JPS6210564B2 |
Thermoplastic moulding compositions of co-graft polymers which are obtained by the polymerization of vinyl monomers, in particular by the polymerization of unsaturated esters, in the presence of mixtures consisting of the following: 1. e...
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JPS6210245B2 |
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JPS625167B2 |
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JPS625056B2 |
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JPS625166B2 |
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JPS625165B2 |
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JPS6159177B2 |
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