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JPH0334482B2 |
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JPH0329243B2 |
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JPH0395203A |
PURPOSE: To reduce a necessary amount of water of an electroviscoelastic fluid to be obtained compared to the conventional method by dispersing polymer solid particles composed of a core of a hydrophobic polymer and a shell of a hydrophi...
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JPH0368610A |
PURPOSE:To prepare a shape memory polymer material quickly recovering to the original shape when heated by using a polymer material obtd. by bringing a styrene polymer into contact with an acrylic monomer, polymerizing the monomer, and, ...
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JPH0366716A |
PURPOSE:To obtain the subject material excellent in vibrationproof and soundproof properties and shape stability over a wide temperature range from low to high temperatures by bringing a styrene-based polymer into contact with an acrylic...
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JPH0352981A |
PURPOSE: To obtain the subject composition, consisting essentially of an acrylic resin prepared by polymerizing an alkyl (meth)acrylate monomer in the presence of a water-soluble composition, excellent in initial adhesive force and water...
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JPH0347804A |
PURPOSE: To obtain the dispersion for a photographic film surface tack eliminator containing particles different in refractive index and not looked in a photographic enlarged article by preparing a mono-dispersed seed polymer particles d...
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JPH0339312A |
PURPOSE:To obtain the title copolymer having high grafting efficiency and extremely low content of by-products by subjecting ethylene, specific macromonomer and another radically polymerizable monomer to radical polymerization under spec...
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JPH0326711A |
PURPOSE:To obtain the subject resin, moldable in a short time with a remarkably low curing shrinkage factor and excellent in heat resistance, optical characteristics, etc., by copolymerizing a vinyl aromatic compound polymer having activ...
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JPH0324105A |
PURPOSE:To provide the title resin excelling in flow during thermoformation and having excellent properties inherent in a vinyl chloride resin by copolymerizing a vinyl chloride monomer with a polystyrene macro monomer in a specified wei...
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JPH032211A |
PURPOSE:To obtain a highly functional solid polymeric substance by polymerizing acrylic monomer as a guest in styrenic polymer as a host polymer with bringing said guest into contact with said host polymer. CONSTITUTION:An acrylic monome...
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JPH02281048A |
PURPOSE: To obtain a styrene polymer which does not produce harmful waste water, is safe, nonshrinking and expandable and is useful for a foam by mixing a polystyrene, a styrene-soluble copolymer, a blowing agent and additives. CONSTITUT...
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JPH0242954B2 |
Cationic sizing agents for paper in the form of an aqueous colloid-disperse solution having average particle diameters of from 15 to 200 nm are obtained by dissolving a water-soluble cationic, chemically uniformaly composed terpolymer co...
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JPH02240113A |
PURPOSE: To obtain large solid beads having a high transparency by polymerizing a mixture of a monovinyl aromatic monomer, acrylic acid monomer and water to a specified degree, and adding a water-soluble polymer to the reaction mixture t...
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JPH02232241A |
PURPOSE: To obtain a highly oil-resistant swellable styrene polymer by dissolving a styrene/acrylonitrile copolymer in styrene, subjecting the resultant soln. to water-base suspension polymn., and adding a 3-6C hydrocarbon blowing agent ...
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JPH0233042B2 |
A high solids latex of a functional monomer may be prepared by emulsion polymerization of the monomer charge to a specified overall conversion and then introducing an additional micelle forming surfactant or a unimodal seed latex and con...
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JPH0231729B2 |
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JPH02107336A |
PURPOSE: To improve the activity of the subject catalyst by forming a phase- transfer catalyst consisting of a high-molecular compound resulting from the graft copolymerization caused by the addition of a monomer capable of quaternary tr...
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JPH0216770B2 |
Shaped articles of a blend of PPMS and triallyl cyanurate or isocyanurate are provided. They are thermoformed and irradiated with sufficient ionizing radiation to effect sufficient cross-linking to render the shaped article resistant to ...
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JPH0220588A |
PURPOSE: To provide an antistatic agent which is free from bleed out and a loss of the antistatic effect with the lapse of time and exhibits improved dispersibility and compatibility when being blended in a thermoplastic resin by using a...
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JPH024810A |
PURPOSE:To obtain the subject resin with lower coloring excellent in impact resistance and processability by blending a copolymer prepared by a specified copolymerization of an aromatic vinylbased monomer, a maleimide-based monomer and a...
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JPH01319507A |
PURPOSE: To provide a hydrocarbon composition for additive that improves viscosity index, dispersibility and acid resistance of the lubricating oil, by graft- polymerizing monomers, which contain isocyanate group, on a linear carbon- car...
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JPH0157691B2 |
Interpolymer latex and process for the preparation thereof, in which the latexes are aqueous dispersions of particles having a diameter which is essentially between 0.1 and 1 mu m of an interpolymer comprising a copolymer A of butadiene,...
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JPH01279982A |
PURPOSE: To obtain the title coating material which has excellent adhesiveness to base material and gives a film having good physical properties by using a graft polymer which is prepared by the macromonomer method and in which the graft...
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JPH0149303B2 |
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JPH01256506A |
PURPOSE: To attain improvement in thermal resistance and machinability and to make a copolymer appropriate as a thermo-plastic mixed component by polymerizing acrylonitrile and α-methylstyrene inside the slurry of a seed latex in the pr...
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JPH01240505A |
PURPOSE: To obtain a polymer membrane useful as a medical polymer, especially an antithrombogenic material, by forming a membrane from a specified copolymer or blend, applying a suspension or solution of the above-mentioned copolymer or ...
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JPH0141166B2 |
Latex of an interpolymer composed of (1) a copolymer A of butadiene, styrene and at least one ethylenically unsaturated carboxylic acid, and (2) a polymer B of a halogenohydroxyalkyl ester of an ethylenically unsaturated monocarboxylic o...
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JPH01213323A |
PURPOSE: To produce the polymer resulting from graft polymerization of ring- opening ester with main chains without a polymerization initiator by mixing a free radical forming vinylic monomor, an unsaturated carboxylic acid and a cyclic ...
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JPH0140045B2 |
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JPH0198608A |
PURPOSE: To prepare a modified styrene polymer having an excellent compatibility, by adding a specified amt. of a vinyl monomer in the course of polymn. or graft reaction in polymerizing styrene and grafting styrene on the polymer. CONST...
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JPS6479201A |
PURPOSE: To obtain simply and securely the subject polymer suitable for chromatography, etc., by polymerizing a monomer in an aqueous solution in the presence of a crosslinker using a seed polymer prepared by polymerizing the monomer in ...
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JPS6470578A |
PURPOSE: To obtain a seal composition which is excellent in viscosity of melted compounds (processing), adhesiveness/bonding strength, shearing strength, stripping strength, etc., and produced by the graft copolymerization of a particula...
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JPS6451475A |
PURPOSE: To obtain the emulsion polymers suitable for coating protected surface by producing polymer particles consisting of the core portion of a lower Tg in a two-stage emulsion process. CONSTITUTION: Functional monomer (e.g.; acrylic ...
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JPS6440510A |
PURPOSE: To obtain the titled composition useful as a carrier for immobilizing a preformed chemical mediator, having excellent dispersion stability in an aqueous medium such as buffer solution, comprising an inner layer consisting of pol...
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JPS644524B2 |
An improved process for preparing rubber reinforced styrenic resins which are composite systems containing a copolymer of styrene and unsaturated nitrile together with copolymers of acrylates and conjugated diolefins.
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JPS643906B2 |
The toughness of thermoplastic polyesters can essentially be improved by addition of a new type of graft polymers which contain one grafting site for about 400 to 2000 carbon atoms, the average molecular weight Mw of the graft branches b...
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JPS6367805B2 |
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JPS6361618B2 |
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JPS63264610A |
Improved processes for the removal from solution of multi-valent alkaline earth metal and/or heavy metal cations are taught, having excellent combinations of cation capacity and resistance to bead breakage. The processes use specified po...
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JPS63256605A |
Polymers in bead form are prepared from water-soluble ethylenically unsaturated monomers by a reverse suspension polymerization of a liquid in the presence of polymerization initiators and protective colloids obtainable by grafting polym...
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JPS63251450A |
A structured latex polymer particle suitable for use in the preparation of a wet-laid composite sheet having good wet-end and end-use properties, has a core region comprising from 10 to 40 percent of the total polymer particle volume and...
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JPS63218719A |
PURPOSE: To obtain the titled copolymer having extremely low volume shrinkage in crosslinking, high dimensional accuracy and resistance to cracking, by grafting an acrylate having bicyclo-orthoester structure to a prepolymer having perox...
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JPS6341930B2 |
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JPS6339863B2 |
PURPOSE:To make the titled packing adaptable for a wide mol.wt. range by performing suspension polymn. of a specific composition mixture of a monovinyl aromatic monomer, a polyvinyl aromatic monomer, polystyrene and an org. solvent, ther...
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JPS63175013A |
PURPOSE: To provide the titled composition composed of a double-layer emulsion of a copolymer of styrene, etc., (meth)acrylonitrile, etc., and a lower saturated carboxylic acid vinyl ester, etc., and capable of imparting a semi-dry diazo...
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JPS6332809B2 |
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JPS6332811B2 |
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JPS6332810B2 |
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JPS63154775A |
A printing ink composition is prepared containing a pigment and a polymer emulsion which comprises a first polymer network which is intertwined on a molecular scale with a second polymer network. Paper and paper board coating composition...
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