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JP2814266B2 |
A vinyl copolymer comprising repeating units for the formulae: in which: R1 is benzyl, C4 to C16 alkyl or pentafluorophenylmethyl; R2 is hydrogen or C1 to C3 alkyl; X is halogen; and Y is hydrogen, C1 to C3 alkyl, benzyl, ether, carboxyl...
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JP2812580B2 |
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JPH10279637A |
To enable the production of a water-base copolymer dispersion in a medium essentially comprising water by subjecting a mixture comprising a water-soluble N-vinylated nonionic monomer having a specified water solubility and a major amt. o...
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JP2811849B2 |
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JPH10509752A |
The invention provides a superabsorbent material which comprises a combination of (1) a cationic superabsorbent in which from 20 to 100 % of the functional groups are in basic form, and (2) a cationic exchanger in which from 50 to 100 % ...
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JPH10251352A |
To obtain the subject soft contact lens material that is excellent in transparency, flexibility, oxygen permeability and stain resistance by using a copolymer prepared from 4 kinds of specific monomers in a specific proportion. A monomer...
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JPH10251351A |
To obtain the subject novel compound that is prepared by introduction of fluoroalkyl groups directly via the carbon-carbon bond and is useful in cosmetics and surfactants. This novel compound is represented by the formula: RF-(CH2CR1 L)m...
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JP2801726B2 |
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JP2798736B2 |
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JPH10509471A |
The invention provides a water swellable, water-insoluble polymer comprising units derived from a diallylic quaternary ammonium salt monomer cross-linked by a suitable polyfunctional vinyl compound, at least a substantial proportion of t...
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JP2794854B2 |
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JP2794858B2 |
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JP2794857B2 |
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JP2579526Y2 |
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JP2790259B2 |
A method for producing an acidic, concentrated, polymeric emulsion that can be diluted and thereafter neutralized to provide a novel polymeric thickener is disclosed. The method comprises emulsion-polymerizing, in acidic aqueous media, a...
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JPH10226715A |
To obtain a microgel having a particle diameter of a specified or smaller value and being useful as a thickening agent having high thickening performances in an electrolyte solution, a dispersion stabilizer or a lubricant by crosslinking...
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JP2788534B2 |
Dye monomers of the general chemical formula where X denotes an unsaturated polymerizable organic radical; and R is an organic diradical with 2 to 12 carbon atoms.
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JP2783793B2 |
To obtain the subject new compound useful as a crosslinking agent in the production of a hydrolyzable hydrophilic gel having covalent crosslinking bond. N,O-dimethacryloylhydroxylamine. The compound can be produced e.g. by reacting hydro...
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JP2781264B2 |
PURPOSE:To obtain a gel base powder which can be desirably used in cosmetics, aromatizing agents, etc., by polymerizing a (meth)acrylic ester with an oxyalkylene di(meth)acrylate and a specified vinyl monomer in a mixture comprising a go...
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JP2782440B2 |
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JPH10195170A |
To make it possible to obtain a cured material having high surface hardness and low shrinkage factor and excellent in weatherability by using a composition consisting of urethane (meth)acrylate and a polymerizable ethylenically unsaturat...
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JP2778770B2 |
A polymer-type polymerization initiator produced by copolymerizing (A) 40 to 60 mole % of an N-vinyllactam and (B) 60 to 40 mole % of at least one fumarate containing a peroxy group, the peroxy-fumarate (B) being represented by the formu...
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JP2769628B2 |
The photoinitiator copolymers are used as photoinitiators in the photopolymerisation of ethylenically unsaturated compounds and systems containing these.
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JPH10158339A |
To obtain a polymer containing sulfonic group capable of manifesting a high performance as a disperser, chelating agent, etc., by using components comprising a water-soluble monomer having a specific nonionic part and a monomer having a ...
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JPH10505383A |
The invention is a water-soluble, surface active silicon-containing polyelectrolyte polymer and its use as coagulants for the control of pitch in pulp and paper mills; in clarifying ink-containing effluent water from recycled paper produ...
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JP2751340B2 |
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JPH10121030A |
To provide a polymeric rheology modifier advantageously used to thicken both of acidic and basic compositions. This modifier is prepared by polymerizing 5-80wt.% acrylate monomer selected from the group consisting of 1-6C alkyl acrylates...
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JPH10110010A |
To obtain a water-soluble polymer which exhibits excellent effect as a sludge dehydrating agent, a paper strength enhancing agent and the like by copolymerizing a monomer contg. an Nvinylcarboxylic acid amide, hydrolyzing the copolymer t...
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JPH10101744A |
To obtain an N,N-diallyl-N-alkyl-N-(sulfoalkyl)ammoniumbetaine- containing copolymer capable of inhibiting scale formation by polymerizing a specified N,N-dialkyl-N-alkyl-N-(sulfoalkyl)ammoniumbetaine with an anionic monomer. This invent...
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JPH10101745A |
To provide a liq.-absorbing resin which has not only a liq.-absorbing capacity higher than that of the conventionally obtd. ones but also a low solubles content. A gelatinous cross-linked polymer is obtd. by copolymerizing a monomer comp...
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JPH10101742A |
To provide a water-soluble resin additive which imparts water repellency to resins. This copolymer is obtd. by copolymerizing 10-90wt.% fluoroalkyl (meth)acrylate and 90-10wt.% water-soluble vinyl compd. having a group selected from amon...
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JP2739930B2 |
PURPOSE: To obtain an N-vinyl compound useful as a monomer in free radical polymerization, especially a component for photocurable coating, comprising a new 3-(N-vinylformamido)propionate. CONSTITUTION: An N-vinyl compound comprises a 3-...
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JP2738273B2 |
PURPOSE: To provide the subject additive capable of giving ink having high viscosity at low shear rate, reducing its viscosity correspondingly to the shear rate developed by writing and excellent in print quality and long-term stability,...
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JP2733515B2 |
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JP2734072B2 |
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JP2729226B2 |
PURPOSE: To improve both the wet and dry strengths of a recycled paper by adding a specific amine functional poly(vinyl alcohol) during a step for preparation of a recycled paper product. CONSTITUTION: An amine functional poly(vinyl alco...
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JPH1057469A |
To improve transparency without the occurrence of turbidness by specifying the absorbency of an ethyl acetate soln. of a tacky adhesive consisting essentially of a copolymer of alkyl ester acrylate and vinyl pyrrolidone. This tacky adhes...
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JPH1053627A |
To obtain the subject copolymer, excellent in material separation resistance and further operating efficiency in a usual factory for producing a ready mixed concrete and capable of providing a useful highly fluid concrete composition by ...
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JPH1036440A |
To obtain a modified vinyl alcohol polymer which can fully exhibit the function of amino groups by introducing specified groups into a vinyl alcohol polymer. This invention provides a vinyl alcohol copolymer containing 0.01-30mol% units ...
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JP2706754B2 |
PURPOSE: To obtain a modifying agent consisting of an oil soluble polymer containing an acidic group and an oil soluble polymer containing a basic group, having good dissolution in an asphalt, flow property and dispersibility, and capabl...
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JPH1025692A |
To obtain a paper increased in paper strength and good in loading material setting effect by incorporating a pulp slurry with a loading material and a specific silicon-contg. copolymer followed by conducting a papermaking process. First,...
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JP2705157B2 |
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JPH1017622A |
To obtain a copolymer which is a heat-sensitive and reversibly hydrophilic and hydrophobic polymer having an arbitrary cloud point by constituting it from a plurality of specific kinds of repeating units. This copolymer has repeating uni...
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JP2698536B2 |
PURPOSE: To produce an aqueous resin dispersion remarkably excellent in dispersion stability and capable of forming a coating film excellent in visual appearance, water repellency, water resistance, lubricity and thermosensitivity by pol...
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JPH107738A |
To obtain a function modifier comprising a specified fluoroalkylated oligomer, having amphipathic properties and both oil repellency and hydrophicity possessed by the oligomer and a surface tension lowering action important as a surface,...
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JPH107722A |
To obtain a polymer dispersion useful for sludge coagulation by dissolving a product of acid hydrolysis of an N-vinylformamide/acrylonitrile copolymer in an aqueous sodium nitrate solution at high temperature and cooling the resulting so...
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JP2693042B2 |
The solution pertains to hydrolytically degradable hydrophilic gels consisting of the individual chains of hydrophilic polymer interconnected with crosslinks containing the structure unit The method for preparation of the hydrolytically ...
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JP2684042B2 |
Thermosetting mixtures which contain (a) 10 to 90% by weight of at least one aromatic di- or polycyanate compound or a prepolymer thereof, (b) 90 to 10% by weight of at least one compound of the formula I or II (I) (II) or of a prepolyme...
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JPH09310062A |
To obtain a gel body having chelating ability, useful, for example, recovering a metal or treating a metal-containing waste liquor, by swelling a carboxylic acid-based polymer having a specific structure with a dispersion medium. This ge...
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JPH09299782A |
To obtain a high-polymer surfactant with which the unequal presence of a polymer layer having high hydrophilicity in the surface phase of an emulsion is possible without liberation into a water phase by copolymerizing a reactive surfacta...
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