Document |
Document Title |
JPS5811517A |
PURPOSE: To crosslink polyvinyl chloride (PVC) at a low temperature region near room temperature, by incorporating a photosensitizer and a silicone containing an olefinically unsaturated bond in PVC, irradiating the resultant mixture wit...
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JPS57207606A |
PURPOSE: To obtain polyvinyl chloride (PVC) grafted with an olefin having improved physical properties easily and economically, by bringing the olefin into contact with PVC prepared by mixing an organoaluminum compound and a small amount...
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JPS5756486B2 |
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JPS57179214A |
PURPOSE: The titled composition having improved flow properties and thermal stability, comprising a polyvinyl chloride resin and a specific amount of an olefinic polymer dispersed in the interior of the resin particles. CONSTITUTION: 100...
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JPS57172909A |
PURPOSE: To crosslink a vinyl chloride/olefin copolymer by a simple method, by grafting a silane compound onto a copolymer and then contacting the resulting graft copolymer with water in the presence of silanol condensation catalyst. CON...
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JPS5746443B2 |
Melt-processable, radiation cross-linkable ethylene/chlorotrifluoroethylene copolymer compositions are provided which contain about 0.1 to 5% by weight of the copolymer of a radiation cross-linking promoter, about 0.01 to 5% by weight of...
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JPS57158215A |
PURPOSE: To obtain a PVC composition having improved processability and physical properties, by impregnating porous PVC particles with a monomer consisting of a specified ester or ether and, after addition of a vinyl chloride monomer, po...
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JPS57155214A |
PURPOSE: The titled composition that is made by impregnating porous particles of polyvinyl chloride with a polymer of acrylic or methacrylic alkyl ester having an alkyl group of a specific carbon number, followed by polymerization, thus ...
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JPS57155212A |
PURPOSE: The titled composition that is made by dispersing an alkyl vinyl ether polymer having an alkyl of a specific carbon number inside the porous particles of polyvinyl chloride, thus showing high flowing properties, heat stability, ...
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JPS57155213A |
PURPOSE: The titled composition that is made by impregnating porous particles of polyvinyl chloride with an alkyl vinyl ether having an alkyl group of specific carbon number and methacrylic alkyl ester, followed by polymerization, thus s...
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JPS5741043B2 |
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JPS57123240A |
1. Additive to improve the fracture resistance of PVC, in the form of particles in which there is a gradient of molecular weight increasing from 40 000 to 80 000 at the surface, to values of 60 000 to 300 000 inside of the particle and a...
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JPS57121015A |
PURPOSE: To prepare the titled latex having a double-layer structure and giving a coating film having high gas-barrier property, by the emulsion polymerization of a mixture of vinylidene chloride and a monomer copolymerizable therewith i...
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JPS57117554A |
PURPOSE: A non-rigid polymer composition useful as electric wires in apparatus of computers, haveing low aging properties under heating, and improved heat resistance, obtained by subjecting vinyl chloride resin with a specific alkyl(meth...
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JPS5730144B2 |
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JPS5726618B2 |
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JPS5726619B2 |
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JPS5726617B2 |
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JPS5726694B2 |
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JPS5785826A |
PURPOSE: A cation exchange membrane which, when applied to electrolysis of water, etc., exhibits low membrane electrical resistance and excellent physical strength, prepared by grafting a fluorovinylsulfonic acid monomer onto a specified...
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JPS5723692B2 |
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JPS5723694B2 |
A graft copolymer membrane prepared by co-grafting a mixture of monomers consisting essentially of acyloxystyrene and/or hydroxystyrene, a polyene compound and at least one member selected from the group consisting of acrylic acid, metha...
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JPS5774967A |
This invention relates to an irradiation grafting process for preparing separator membranes for use in electrochemical cells, comprising contacting a polymeric base film with an aqueous solution of a hypophilic monomer and a polymerizati...
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JPS5719229B2 |
A method for manufacturing heat-resistant polyvinyl chloride fiber is given without injuring the flame-retardance of the polyvinyl chloride fiber, by grafting acrylic acid or calcium acrylate onto polyvinyl chloride by a radiation chemic...
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JPS5718530B2 |
PURPOSE:A process for preparing a graft copolymer by graft copolymerizing a specified styrene derivative with a fluorine-containing polymer with ionizing radiation.
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JPS5718528B2 |
1460535 Tetrafluoroethylene polymers IMPERIAL CHEMICAL INDUSTRIES Ltd 22 April 1975 [16 May 1974] 21748/74 Heading C3P An aqueous dispersion of tetrafluoroethylene polymer comprises colloidal particles containing at least 98% of polymeri...
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JPS5714701B2 |
A process is disclosed for preparing a polyacrylate-modified polyvinyl chloride processing aid for polyvinyl chloride by sequentially polymerizing the vinyl chloride and the desired acrylate ester monomer. Thus, a conventional vinyl chlo...
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JPS579593B2 |
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JPS5728123A |
PURPOSE: A chlorine resin of a specific chlorine content is made to react with an unsaturated compound to effect the modification of the resin, whereby the titled composition is produced, which is suitably used as a vehicle for coating a...
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JPS571542B2 |
A novel method is proposed for preventing bleeding of plasticizers on the surface of shaped articles of plasticized polyvinyl chloride resins. The method comprises blending a limited amount of an organosilane compound represented by the ...
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JPS56152817A |
A dry grafting method of grafting a vinyl monomer onto a polymer, which method comprises admixing into an essentially dry, solvent-swollen, finely-divided, particulate, solid, polymer admixture, wherein the polymer has free radicals form...
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JPS5645428B2 |
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JPS5644893B2 |
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JPS56122818A |
PURPOSE: To inexpensively produce an ion exchange resin by a simple process, by grafting acrylic acid onto the surfaces of a powdery polyvinyl chloride resin by radiation. CONSTITUTION: Acrylic acid is grafted onto a vinyl chloride resin...
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JPS5639780B2 |
1486288 Sustained release of medicaments COMMISSARIAT A L'ENERGIE ATOMIQUE 4 Nov 1974 [9 Nov 1973] 47545/74 Heading A5B [Also in Division C3] A hydrophobic polymeric substrate has cross-linked polymerised hydrophilic inclusions derived f...
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JPS56100638A |
A cation exchange resin, suitable for use as a membrane in electrolysis cells, comprising a perhalogenated fluorine containing hydrocarbon polymeric substrate with pendant active side chains containing dicarboxylic acid groups of their d...
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JPS5634009B2 |
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JPS5686913A |
PURPOSE: The titled composition, capable of forming the network structure in a molded article, improving the shape retention under heating and giving the rubber elasticity thereto, and containing a polymerizable unsaturated compound havi...
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JPS5650930A |
PURPOSE: To obtain a rubber stopper for sealing purpose, which has excellent lubricity and a high fouling resistance against bacteria, etc., by forming on its surface a vulcanized fluorine-containing elastomer film composed of a graft co...
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JPS5618022B2 |
1453877 Vinyl chloride resin compositions NIPPON ZEON CO Ltd 6 June 1974 [7 June 1973] 25152/74 Heading C3P A composition suitable for use in moulding information carriers consists essentially of a uniformly kneaded mixture of (I) 100 pa...
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JPS565264B2 |
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JPS563093B2 |
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JPS55149310A |
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JPS5544770B2 |
1386610 Vinyl chloride polymer/vinyl or allyl monomer foams EXXON RESEARCH & ENG CO 25 Sept 1972 [21 Oct 1971] 48957/71 Heading C3C A rigid or semirigid self-skinned cellular plastic structure which has a modulus of elasticity of at leas...
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JPS5539387B2 |
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JPS55118927A |
PURPOSE: To obtain the title resin having a high crosslink density with preventing scorch in molding, by reacting a copolymer prepared from a copolymerizable organic peroxide and vinyl choride, etc. with a specific organosilicon compound...
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JPS5523287B2 |
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JPS5562912A |
PURPOSE: To obtain a vinyl chloride resin molding material capable of giving molded articles having improved creep characteristics, with uniform composition and good continuous processability, by kneading a non-rigid vinyl chloride resin...
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JPS5516176B2 |
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JPS5512045B2 |
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