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JPH05209131A |
PURPOSE: To provide a molded object suitable for a cast for producing a metal cast based on finely divided org. and inorg. substances containing a solid component of an aq. polymer dispersion obtained by the aq. emulsion polymn. of an un...
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JPH0553164B2 |
A method for thickening, stabilizing, controlling mobility or enhancing water retention in electrolyte-containing or non-electrolyte-containing aqueous media employs neutrally-charged polyamphoteric graft copolymers of polysaccharides wi...
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JPH05194673A |
PURPOSE: To obtain the subject polymer improving the combing properties of wet hair and preventing the electrostatic charge of dried hair by subjecting a monomer such as N-vinylimidazole or the like to radical polymn. in an aq. system in...
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JPH0549715B2 |
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JPH05140880A |
PURPOSE: To obtain a dyed product with a good durability similar to in the conventional ones with use of an anionic dyestuff soln. free of alkali having a low electrolyte content by modifying a cellulose fibrous material with a nitrogen-...
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JPH05140879A |
PURPOSE: To obtain a dyed product good in fastness by dying cellulose with a water-soluble sulfur dye without a reductant, an added salt and an oxidant wherein the cellulose has been grafted with an N-contg. basic polymer. CONSTITUTION: ...
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JPH05132528A |
PURPOSE: To provide an inexpensive polymer highly absorbent to aqueous electrolyte solutions such as city water, saline water, brine and urine. CONSTITUTION: There is provided an absorbent polymer formed by the copolymerization of amphol...
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JPH058736B2 |
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JPH058922B2 |
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JPH058753B2 |
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JPH058225B2 |
Preparation of a graft copolymer prepared by reacting a cellulose ester and a mono- or di-ester of maleic or a fumaric acid, thereby obtaining a cellulose derivative bearing a polymerizable double bonding, and then copolymerizing said ce...
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JPH057406B2 |
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JPH055845B2 |
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JPH051821B2 |
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JPH0480041B2 |
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JPH0478441B2 |
The invention relates to a process of producing a surface hardened woody decorative sheet by reacting a cellulose material such as a wood flour, a wood chip, a chaff, etc., with a dibasic acid anhydride and a monoepoxy compound having a ...
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JPH04356513A |
PURPOSE: To provide a graft copolymer of a monosaccharide, an oligosaccharide, a polysaccharide and a mixture thereof, a process of its preparation and its use in detergents and cleaners. CONSTITUTION: A graft copolymer is prepared by co...
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JPH04320410A |
PURPOSE: To obtain a graft copolymer improved in fineness and urine absorbing force by a process in which a polysaccharide and an olefinically unsaturated carboxylic acid are subjected to reverse phase suspension polymerization and cross...
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JPH04318049A |
PURPOSE:To provide a highly hydrous medical material, having strength, rich in durability and hardly causing problems such as breakage. CONSTITUTION:A medical material is obtained by polymerizing at least one selected from N,N-dialkylacr...
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JPH04309539A |
PURPOSE: To provide low VOC lacquer. CONSTITUTION: Water wettable nitrocellulose, a butyl acrylate/methyl methacrylate monomer and a phosphate surfactant are emulsified to prepare an oil in water type emulsion which is, in turn, polymeri...
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JPH04266913A |
PURPOSE: To avoid or perfectly suppress an increase in viscosity in production of the subject polysaccharide-graft polymer by performing semicontinuous inverse phase suspension polymn. by a specific method. CONSTITUTION: At first, a poly...
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JPH04226599A |
PURPOSE: To obtain a detergent composition that contains at least partially biodegradable graft polysaccharides as a 'builder'. CONSTITUTION: In the detergent composition containing a 'builder' and a surfactant, the 'builder' contains gr...
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JPH04227710A |
PURPOSE: To obtain the title polymers excellent in porosity and water absorption properties and useful for paper towels by continuously adding, to a specific suspension, an aqueous solution containing an olefinic unsaturated carboxylic a...
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JPH0427244B2 |
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JPH04120112A |
PURPOSE:To obtain the subject composition excellent in safety and useful as sanitary materials, etc., by applying ultraviolet rays to a water absorbing resin synthesized by polymerization of a water-soluble monomer and a polysaccharide, ...
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JPH0422188B2 |
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JPH0496988A |
PURPOSE: To obtain a clean and easily handleable heat-exchanging medium by sealing a specific amount of a powdery higher water-based polymer in a flat container having a closable opening and made of a synthetic resin film, synthetic resi...
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JPH0414684B2 |
A water absorbent crosslinked polymer having at least 70% by weight of acrylic acid monomeric units, 60 to 90% of the carboxyl groups of which are in the form of an alkali metal salt, produced by a method in which a mixture comprised of ...
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JPH0477509A |
PURPOSE:To obtain the title copolymer useful an ink binder for specific gravure printing and a compatibilizing agent for polymer alloy by grafting a polymerizable monomer onto cellulose and nitrating. CONSTITUTION:90-30% polymerizable mo...
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JPH0450395A |
PURPOSE: To obtain an additive satisfying tensile strength and tear strength containing a graft polymer derived from polymerization of (meth)acrylamide, α,β-unsaturated carboxylic acid (salt) and hydroxy (meth)acrylate in an aqueous so...
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JPH0425505A |
PURPOSE:To obtain a cyclodextrin membrane having excellent film strengths and specific separating capacity, permeability, etc., by reacting a cellulose derivative with cyclodextrin (derivative) and forming the obtained cyclodextrin into ...
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JPH03505595A |
This invention relates to water soluble heterocyclic cationic graft polymers of cellulose containing units of the structure wherein R is the residue of a cellulosic polymer containing hydroxyl groups; R1 is hydrogen or methyl; R2+ is a q...
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JPH03259908A |
PURPOSE:To obtain the title polymer while preventing the grafting monomer itself from forming a homopolymer by grafting an addition-polymerizable monomer onto chitin or chitosan after adding a specified polymerization initiator thereto a...
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JPH0368889B2 |
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JPH03210145A |
PURPOSE: To subject vegetables and fruits weak to heat to shrink wrapping without changing qualities and to maintain freshness of vegetables and fruits for a long period of time by using a film to shrink with water at low temperature as ...
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JPH0341495B2 |
Actinic radiation curable coating compositions are provided applicable to many substrates comprising a pentaerythritol-based polyacrylate or polymethacrylate such as pentaerythritol tetraacrylate, a cellulose ester such as cellulose acet...
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JPH0338290B2 |
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JPH0334971B2 |
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JPH0370701A |
PURPOSE: To provide the subject new copolymer having a specified structure having quat. ammonium and having a high antibacterial activity, particularly against fungus and yeast, an extremely broad antibacterial spectrum and no toxicity. ...
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JPH0316009B2 |
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JPH0316010B2 |
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JPH037687B2 |
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JPH02504601A |
A new depressant for use in enhanced separation of polymetallic sulphides is described. The depressant agent is used in conjunction with conventional collector agents and frothing agents in the flotation separation of copper, nickel, lea...
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JPH0254389B2 |
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JPH02229814A |
PURPOSE: To obtain the titled hydrogen prepd. by copolymerizing a fluorine atom-contg. hydrophobic vinyl monomer, a hydrophobic polyhydroxyvinyl monomer, a hydrophilic vinyl monomer and a crosslinking agent and with excellent oxygen perm...
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JPH0212247B2 |
This invention discloses stable, aqueous polymeric dispersions comprised of at least 25% solids, dry basis, of a starch graft copolymer of a thinned and derivatized starch and at least one vinyl monomer. The starch has a degree of substi...
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JPH0214235A |
PURPOSE:To obtain a highly water-absorbing resin having extremely high water- absorption and suitable as sanitary goods, building materials, etc., by graft- polymerizing acrylonitrile to a cellulose ether and saponifying the polymer. CON...
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JPH021162B2 |
Actinic radiation curable coating compositions are provided applicable to many substrates comprising a pentaerythritol-based polyacrylate or polymethacrylate such as pentaerythritol tetraacrylate, a cellulose ester such as cellulose acet...
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JPH023405A |
PURPOSE: To provide a polymer having a high water absorbing property at reduced facility cost by condensing and crosslinking a polysaccharide in an aliphatic hydrocarbon solvent in the presence of a nonionic surfactant by one- stage disc...
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JPH01284506A |
PURPOSE: To provide aqueous polymer emulsion superior in stability by emulsifying/polymerizing ethylenically unsaturated monomer containing acrylic monomer in the presence of hydroxyethylcellulose which is hydrophobically modified and po...
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