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JP2549125B2 |
Particulate hydroperoxidized poly-N-vinyl lactam containing an average of about 0.5 to about 20 hydroperoxy mole equivalents per mole of poly-N-vinyl lactam, the preparation of the same by subjecting particulate poly-N-vinyl lactam to an...
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JPH08245727A |
To provide a copolymer having a specified structure which, when used as a binder for a negatively chargeable electrophotographic liq. toner, can provide a colorless, transparent toner image having excellent chemical resistance. This graf...
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JPH08501585A |
(57) [Summary] The present invention comprises fluorocarbon elastomers and non-fluorinated acrylates or vinyl polymers that are combined in dispersion or suspension polymerization with special stabilizers to make the polymers compatible....
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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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JPH07503036A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
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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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JPH06511001A |
(57) [Summary] Since this publication is application data before electronic filing, summary data is not recorded.
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JPH06179707A |
PURPOSE: To provide an inexpensive polymer latex excellent in mechanical properties and little in impurities such as ions and metals, and to provide the method for producing the same. CONSTITUTION: The polymer latex is characterized in t...
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JPH06145264A |
PURPOSE: To provide the subject dispersion prepared by radical polymerization of an α,β-ethylenically unsaturated compound and another α,β-ethylenically unsaturated compound in the presence of a specified polyamine compound, excellen...
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JPH05207984A |
PURPOSE: To provide a low-impedance pressure-sensitive adhesive composition by introducing a cross-linked poly(N-vinyllactam) into a PSA hydrogel. CONSTITUTION: As a conductive medium for a biomedical electrode, a biocompatible, hydrophi...
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JPH04328180A |
PURPOSE: To obtain a composition containing specific block or graft copolymer and polyethylene oxide at a specific ratio, capable of readily and freely controlling pore size and having extremely excellent water retention force. CONSTITUT...
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JPH0437848B2 |
A photopolymerizable composition, suitable for use as an etching-resist ink in the production of printed circuit boards, comprises poly-N-vinylpyrrolidone (A); a compound (B) represented by the formula (I) wherein each of R<1>, R<2> and ...
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JPS6368611A |
Crosslinked polymers which are produced from monomers containing glycerol carbonate groups, crosslinking monomers and, where appropriate, other monoethylenically unsaturated monomers are composed of principally spherical porous particles...
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JPS61268784A |
PURPOSE: The titled treating agent, consisting of a reaction product of a long- chain alkylketene dimer with polyvinyl alcohol (PVA) or polyethyleneimine, having improved heat resistance and balance between releasing and bonding and capa...
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JPS61268785A |
PURPOSE: The titled treating agent, consisting of a reaction product of a long- chain alkylethyleneurea with a compound having a functional group reactive with ethyleneimine, readily strippable off and having improved heat resistance wit...
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JPS61144622A |
1. Contact optical shaped articles, especially contact lenses and scleral lenses, composed of water-absorbing, cross-linked copolymers of olefinically unsaturated monomers with a softening point in the hydrated state below 35 degrees C, ...
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JPS6059923B2 |
A process for reducing the residual monomer content of a copolymer prepared by copolymerizing vinyl esters and N-vinyl-lactams in a solvent in the presence of a free radical polymerization initiator. Following the main polymerization, fr...
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JPS60217221A |
(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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JPS608255B2 |
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JPS5935938B2 |
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JPS5928230B2 |
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JPS599565B2 |
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JPS5420543B2 |
1529709 Mould for polymer rods WARNERLAMBERT CO 21 Oct 1975 [21 Nov 1974] 50300/77 Divided out of 1529708 Heading C3R [Also in Division B5] Polymer rods are cast in a mould comprising an oxygen absorbent cylindrical tube, an oxygen-non a...
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JPS5318558B2 |
1529709 Mould for polymer rods WARNERLAMBERT CO 21 Oct 1975 [21 Nov 1974] 50300/77 Divided out of 1529708 Heading C3R [Also in Division B5] Polymer rods are cast in a mould comprising an oxygen absorbent cylindrical tube, an oxygen-non a...
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JPS5256186A |
Expandable polystyrene particles are prepd. by suspension polymerisation of styrene, opt. together with other monomers, in the presence of blowing agents and suspension stabilisers. Suspension stabilisers are prepd. in aq. phase by radic...
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JPS51132298A |
Water-soluble segmented polymers of the A-B-A, and (A-B)n types wherein the A-segments are grafted homopolymer, copolymer and/or terpolymer segments of water-soluble vinyl monomers, and the B-segments are homopolymer segments of poly(vin...
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JPS51120802A |
Procedure for preparing photopolymerizable compositions, characterized in that it comprises mixing; a) a water-soluble or dispersible polymer or copolymer, or a polymeric or copolymer mixture in which one or more of the components is sol...
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JPS513622A |
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JPS50124647A |
A method of rendering a surface of substrate photoconduction comprising applying to the substrate a layer of N-vinyl carbazole and a prepolymer formed thereupon and completely polymerizing the monomer or prepolymer in situ on the substrate.
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JPS5055591A |
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JPS5051189A |
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JPS503358B1 |
A stable aqueous emulsion of a graft copolymer is obtained by polymerizing a mixture of styrene and butadiene in an aqueous solution of a polymeric N-vinyl lactam in the presence of a free radical polymerization catalyst. A water-soluble...
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JPS4986477A |
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JPS4971076A |
1451621 Reverse osmosis CALGON CORP 17 Sept 1973 [21 Sept 1972] 43533/73 Heading B1X [Also in Division C3] Circular test membranes cut from a film of a polymethyl methacrylate-polyvinyl pyrolidonepolymethyl methacrylate block copolymer, ...
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JPS4832778B1 |
1339273 Tumblers WARNER LAMBERT CO 11 Nov 1970 [28 Nov 1969] 53749/70 Heading A4A [Also in Divisions A5 B2 B5 C3 and G2] A drinking glass has a coating of a graft polymer comprising 20-45 per cent by weight of a polyvinyl pyrolidone and ...
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