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JPH0717808A |
PURPOSE: To obtain an antimicrobial high polymer having excellent microorganism absorbing ability and antimicrobial performance and soluble in solvents though it is insoluble or sparingly soluble in water. CONSTITUTION: An antimicrobial ...
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JPH0718008A |
PURPOSE: To obtain the particles having a high hardness, solvent resistance, and relatively uniform particle sizes by polymerizing a monomer mixture mainly comprising a styrenic monomer and an isocyanurate in an aq. emulsion and then rem...
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JPH072769B2 |
PCT No. PCT/EP86/00183 Sec. 371 Date Dec. 3, 1986 Sec. 102(e) Date Dec. 3, 1986 PCT Filed Mar. 27, 1986 PCT Pub. No. WO86/05777 PCT Pub. Date Oct. 9, 1986.Compounds of the general formula I (I) wherein Z is CR1R2(OR3) or phenyl, R1 being...
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JPH07500362A |
PCT No. PCT/EP92/02259 Sec. 371 Date Mar. 30, 1994 Sec. 102(e) Date Mar. 30, 1994 PCT Filed Sep. 30, 1992 PCT Pub. No. WO93/07190 PCT Pub. Date Apr. 15, 1993.The present invention relates to an acrylate copolymer containing amino groups,...
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JPH072952A |
PURPOSE: To obtain an additive which is added to a resin mixture such as a polymer alloy or a polymer blend to highly improve the compatibility between or among the different constituent resins. CONSTITUTION: The additive comprises a cop...
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JPH06347730A |
PURPOSE: To easily produce a soft contact lens of a high strength having a high water content and good fitting feeling. CONSTITUTION: To an aq. soln. containing 3-30 pts.wt. polyvinylalcohol, 3-25 pts.wt. N,N'-methylene bisacrylamide, to...
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JPH06347729A |
PURPOSE: To easily produce a soft contact lens of high strength having a high water content and good fitting feeling. CONSTITUTION: To an aq.soln. containing 3-30 pts.wt. polyvinylalcohol, 3-25 pts.wt. N,N'-methylene bisacrylamide and 45...
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JPH06104705B2 |
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JPH06346041A |
PURPOSE: To obtain the subject composition having no reduction in physical properties such as adhesion, tack and retaining power with time of a tacky agent even in the presence of a salt, an alcohol and an aqueous liquid, readily peelabl...
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JPH06340721A |
PURPOSE: To provide a terpolymer for a hair setting product which satisfies the requirement for the same curl retentivity, gives a propane/butane compatibility, forms a hair coating film having a very slight viscosity, and, at the same t...
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JPH0699487B2 |
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JPH06324201A |
PURPOSE: To obtain an optical material high in refractive index and Abbe number, low in chromatic abberation and optical strain, excellent in heat resistance and impact resistance, small in sp.gr. and capable of making the material light...
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JPH06322292A |
PURPOSE: To obtain a polymer compsm. for a hydrophilic treatment which compsn. is excellent in hydrophilicity and resistance to dissolution in water. CONSTITUTION: A polymer compsn. for a hydrophilic treatment comprises as the main compo...
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JPH0689055B2 |
For the contracting states : BE, CH, DE, FR, GB, IT, LI, LU, NL, SE 1. A crosslinked polymer in the form of beads which substantially comprises vinyl acylate units and units of a crosslinking agent which has the formulae see diagramm : E...
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JPH0681828B2 |
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JPH0682177B2 |
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JPH06289335A |
PURPOSE: To easily produce the ionic soft contact lens having a good wearing feel, high moisture content and high strength. CONSTITUTION: This ionic soft contact lens is obtd. by dissolving a monomer mixture composed of 5 to 20 pts.wt. N...
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JPH0677944B2 |
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JPH0676462B2 |
Disclosed herein are an N-vinylformamide copolymer having the structural units represented by the following formulas (I) and (II): [I] [II] wherein R1 represents a hydrogen atom or a methyl group and R2 represents an alkyl group of 1 to ...
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JPH0676450B2 |
Water-soluble copolymers containing copolymerized vinylamine units are prepared by copolymerizing (a) from 95 to 10 mol % of N-vinylformamide and (b) from 5 to 90 mol % of an ethylenically unsaturated monomer from the group consisting of...
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JPH06264046A |
PURPOSE: To improve the tensile shear strength and peel strength after cure of this compsn. without increasing the viscosity by compounding an epoxy resin. a curative, and a particulate crosslinked rubber having pyridyl groups. CONSTITUT...
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JPH06263701A |
PURPOSE: To obtain a novel compound of N,N'-diallyl-2,6-naphthalene- dicarboxamide which is useful as an intermediate for a variety of compounds, a raw material for polymers, a crosslinking agent or a curing agent. CONSTITUTION: A compou...
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JPH06256758A |
PURPOSE: To obtain a photochromic material comprising specific structural units, etc., in a specified ratio, having a prescribed mol.wt., capable of reversibly converting the generation of a color into its color dying away in a photon mo...
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JPH06507922A |
A catalytic process for free radically induced polymerization and graft copolymerization of a free radically polymerizable monomer onto a compound in the presence of a free radical initiator, an organic catalyst and in the presence or ab...
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JPH0670105B2 |
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JPH0670106B2 |
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JPH0670209B2 |
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JPH06239941A |
PURPOSE: To obtain an antimicrobial polymer applicable as a solution to the surface of another substrate because of initial solubility in a solvent, being firmly bonded to the substrate and becoming unreleasable when the solvent is vapor...
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JPH0665366B2 |
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JPH06214197A |
PURPOSE: To obtain a compsn. for a contact lens which has enough oxygen permeability and little influence on cornea and is hardly broken during handling such as cleaning by copolymerizing each specified hydrophilic component and hydropho...
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JPH0657818B2 |
PURPOSE:To obtain a coating material which is useful in preventing interference with polymn. on the surface of a polymerizable compsn. with which oxygen in the air interferes by using a copolymer of vinyl acetate with vinylpyrrolidone as...
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JPH06211612A |
PURPOSE: To obtain a microorganism catching agent soluble in a solvent, firmly bondable to a proper base after application to the base, maintaining microorganism catching performance for a long time. CONSTITUTION: This microorganism catc...
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JPH06212118A |
PURPOSE: To obtain a coating resin excellent in pigment dispersibility and resin coloration and free from aminic odor by copolymerizing N-vinylformamide with a polymerizable vinyl monomer and optionally subjecting the obtained acrylic re...
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JPH0655792B2 |
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JPH06206927A |
PURPOSE: To obtain hydrophobically modified titled polymers useful as flocculants effective in retaining paper products fines by reacting a part of amine units present in poly(vinylamine) polymers with an alkyl glycidyl ether compd. CONS...
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JPH06206945A |
PURPOSE: To remarkably shorten the purification operation time, e.g. the time required for precipitation separation by purifying a microorganism absorption resin according to a specified method and to prevent a high-purity resin from flo...
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JPH06190235A |
PURPOSE: To provide a gas adsorbent easily producible and having a large gas adsorbing volume. CONSTITUTION: The gas adsorbent is a crosslinked copolymer having a structure consisting essentially of vinyl amine in which nitrogen atom may...
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JPH06192343A |
PURPOSE: To obtain a high moll. wt. copolymer aqueous solution by copolymerizing a diallylamine compound with an acrylamide compound by a specific method, especially while maintaining the reaction rate of the diallylamine compound having...
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JPH06192993A |
PURPOSE: To obtain an additive for papermaking excellent in drainage effect and paper strength effect by subjecting a (meth)acrylic amide-based aqueous high polymer compound to Hofmann degradation reaction with sodium hypochlorite under ...
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JPH0651398B2 |
A container having at least one opening seal, which seal is mechanically strong in the dry state but disintegrates in water at temperature of 40 DEG C or below under the influence of mechanical agitation. The seal is formed from a homopo...
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JPH06179727A |
PURPOSE: To obtain a water-soluble copolymer with readily controlling the molecular weight, reduced in the residual monomer by adding an acrylamide- based compound to an aqueous solution containing a diallylamine-based compound and copol...
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JPH0645661B2 |
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JPH06166728A |
PURPOSE: To obtain a polyvinylamine derivative having a hydrophilic center consisting of specific structural units, which reduces cholesterol concentration in blood and is useful for medicine, foodstuff auxiliary or the like. CONSTITUTIO...
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JPH06166727A |
PURPOSE: To obtain the subject polymer excellent in light response and useful for a polymer complex, a photolysis catalyst, etc., by copolymerizing a terpyridyl compound having a vinyl group and an acrylamide compound. CONSTITUTION: The ...
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JPH06163753A |
PURPOSE: To provide a semiconductor device wherein its moisture-resistant reliability, its heat-resistant reliability and its mechanical strength are excellent and it has been resin-sealed with a sealing resin. CONSTITUTION: A semiconduc...
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JPH0643470B2 |
Heat-curable mixtures comprising (a) 10-90% by weight of at least one compound of formula I (I) (b) 90-10% by weight of at least one compound of formula II (II) and, based on the sum of (a)+(b), (c) 0-30% by weight of at least one compou...
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JPH0643467B2 |
An optical material formed of a copolymer is disclosed. The copolymer is obtained by polymerizing a monomer composition composed of a particular N-substituted trifunctional monomer having a triazine ring structure and a monomer copolymer...
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JPH0642960B2 |
Oil and/or gas is recovered from a subterranean formation penetrated by a well bore, with reduction in the concomitant production of reservoir water from it, by injection of an aqueous solution or emulsion containing a polyampholyte prep...
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JPH0643463B2 |
Oil and/or gas is recovered from a subterranean formation penetrated by a well bore, with reduction in the concomitant production of reservoir water from it, by injection of an aqueous solution or emulsion containing a polyampholyte prep...
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JPH0643466B2 |
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