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JP2701139B2 |
PURPOSE: To obtain a light-screening plate by mixing a transparent polymer- forming monomer with a metal salt of a phthalic acid deriv. represented by a specific formula and a thioamide deriv. or a thiourea deriv., and heat- polymerizing...
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JP2690989B2 |
A modified styrenic polymer is described, which comprises the reaction product of said polymer with an ethylenically unsaturated grafting agent having the formula: wherein one to three of R1, R2, R3 and R4 are moieties containing reactiv...
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JP2679523B2 |
PURPOSE: To obtain a producing method of a hollow polymer latex capable of stably producing the latex containing hollow polymer particles having a high glass transition temperature and reduced in residual odor. CONSTITUTION: The objectiv...
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JPH09281504A |
To prevent abnormal orientation and to obtain an excellent image by forming polymer fine particles from a copolymer composed of a cross-linking monomer having plural ethylenic unsaturated group in a specific ratio, a fluorine base monome...
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JP2662083B2 |
A description is given of a radiation-polymerisable composition which contains a polymerisable compound, a polymeric binder containing units of methacrylic acid, a methacrylate and a styrene, the latter in a proportion of 40 to 65% by we...
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JPH09249721A |
To obtain a viscoelastic resin compsn. which can offer a good balance among heat resistance, flexibility, adhesion, oil resistance, and creep resistance and is useful as a material alternative for vulcanized rubber by mixing a specified ...
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JP2654830B2 |
A partially crosslinked, thermoplastic resin composition well-balanced in rigidity, impact resistance, flexibility and processability is obtained by dynamically heat-treating a thermoplastic resin substantially not containing an unsatura...
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JP2649610B2 |
A chroman derivative represented by general formula (I), a pharmaceutically acceptable salt thereof, and a medicinal use thereof, wherein R<1> is cyano, nitro, trihalomethyl, trihalomethoxy or halogen; R<2> is lower alkoxyalkyl, aryloxya...
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JP2643343B2 |
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JP2640039B2 |
A grafted polymer of an isomonoolefin and an alkylstyrene, such as a maleic anhydride-grafted copolymer of isobutylene and para-methylstyrene, is provided. Processes for preparing the grafted polymer are also provided.
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JP2626886B2 |
A process is provided which prepared an aqueous polymer emulsion containing an interpenetrating polymer network. This polymer emulsion us useful as a binder, adhesive or coating.
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JPH09506643A |
The description relates to a plastisol composition based on pearl polymers. The pearl polymers preferably have a core/shell structure and an average diameter of 1 to 150 mu m. They are advantageously free of chlorine and consist at least...
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JP2620821B2 |
PCT No. PCT/KR92/00033 Sec. 371 Date Feb. 4, 1994 Sec. 102(e) Date Feb. 4, 1994 PCT Filed Jul. 21, 1992 PCT Pub. No. WO93/04407 PCT Pub. Date Mar. 4, 1993.The present invention relates to a process for preparing a partially crosslinked b...
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JPH09118705A |
To produce fine monodisperse vinylpyridine polymer particles having uniform particle diameters. This process for producing fine vinylpyridine polymer particles comprises polymerizing 100 pts.wt. vinylpyridine monomer represented by the f...
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JPH09114045A |
To obtain a sensitive material using a lightweight syndiotactic polystyrene film as the photographic substrate, not causing trouble due to oil sludge in development and having a permanent antistatic effect even after development. This se...
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JP2606325B2 |
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JP2598845B2 |
PURPOSE: To provide the title compsn. which generates a large shearing force and in excellent in electric current characteristics and long-term stability. CONSTITUTION: A vinylarom. compd. is copolymerized with a polyvinyl compd. in two ...
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JP2597272B2 |
PURPOSE: To obtain a polymer composition at a high graft efficiency without causing the gelation in the graft polymerization of a vinyl monomer. CONSTITUTION: This graft polymer composition is derived from a polymer having active hydroge...
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JPH0987340A |
To obtain a thermoplastic resin excellent in colorbility, appearance of a molded product of it, weatherability, chemical resistance, etc., by graft- polymerizing an arom. vinyl monomer in the presence of a rubbery polymer having a specif...
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JPH0977833A |
To obtain high-monodisperse crosslinked fine particulates having porosity and uniform granular diameter without core shell or pore by a specific and simple method comprising absorbing an ethylenic unsaturated monomer and an oil-soluble i...
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JP2589618B2 |
This invention provides a novel process of producing magnetically responsive fluorescent polymer particles comprising polymeric core particles coated evenly with a layer of polymer containing magnetically responsive metal oxide. A wide v...
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JPH0930853A |
To obtain an excellent tackiness by including a dispersed copolymer comprising acrylic acid or methacrylic acid or its salt, (meth)acrylamide and other nonionic monomers in an inorganic building material and having a prescribed weight-av...
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JP2570032B2 |
PURPOSE: To obtain a decorated molding which can easily exhibit the color, profile and pattern of coloring particles and have an enhanced degree of freedom of decoration. CONSTITUTION: The title molding is obtained by curing a blend prep...
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JPH08333425A |
PURPOSE: To obtain a modified hydrocarbon resin having excellent compatibility with polar resins such as acrylic resins and being capable of improving the bonding strength of an acrylic adhesive. CONSTITUTION: The modified hydrocarbon re...
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JP2561814B2 |
PCT No. PCT/KR93/00081 Sec. 371 Date Apr. 21, 1994 Sec. 102(e) Date Apr. 21, 1994 PCT Filed Sep. 7, 1993 PCT Pub. No. WO94/05715 PCT Pub. Date Mar. 17, 1994Polymeric glass modifier having a partially crosslinked structure capable of effe...
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JPH08301945A |
To increase the amount of reactive functional groups introduced to enhance the reactivity thereof and to either increase or decrease the molecular weight by copolymerizing a monomer having a reactive functional group with an α-olefin or...
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JPH08510486A |
A process for forming dielectric particles includes admixing a first monomer and a crosslinker in a liquid dispersion medium to form a first mixture. A second mixture of an initiator and a stabilizer is prepared and added to the first mi...
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JPH08269106A |
To obtain a branched thermoplastic resin having arms or branches which have substantially uniform arm length and narrow polydispersity. The preparation process comprises the steps wherein a mixture of an unsaturated resin, a free radical...
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JPH08259772A |
PURPOSE: To obtain a resin compsn. which is excellent in heat resistance, mechanical characteristics, dimensional stability, and flowability during molding by compounding a satd. polyester, a polystyrenic resin, and a specific grafted po...
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JPH08231652A |
To obtain cyclic olefinic copolymer compositions excellent in impact resistance, transparency and heat resistance by copolymerizing a cyclic olefin in the presence of a specific copolymer to form a polymer having specific properties. A d...
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JPH08231650A |
To obtain expandable polystyrene bead polymers by a simple preparation method which contain recycled polystyrene and are low in the inner water content and capable of being processed to foams having a uniform cell structure free of incon...
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JP2525302B2 |
PURPOSE: To produce a silicon-containing resin improved in flexibility and storage stability. CONSTITUTION: A silicon-containing resin is produced by copolymerizing at least one monomer (a) selected between a (meth)acrylic ester and styr...
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JP2519106B2 |
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JP2519252B2 |
Dispersion polymers composed of latex, which have on the particle surface a copolymer composed of monomers having terminal acetals of the formula I CH2=CR1-CO-NH-(CH2)n-CH(OR2) (OR3) I in which n=1-6; R1=H or CH3, and R2 and R3 are ident...
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JP2506884B2 |
Omega-chlorosulfonyl perfluoroalkanesulfonates and omega-fluorosulfonyl perfluoroalkane sulfonates. These compounds can be used to prepare esters, amides, or latent catalysts for the polymerization of cationically-sensitive monomers. The...
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JPH0881540A |
PURPOSE: To obtain a composition excellent in humidity resistance, soldering-heat resistance, moldability and thermal conductivity by mixing a specified epoxy resin with a phenolic resin, a silane coupling agent containing a very small a...
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JPH0811768B2 |
The graft copolymers are used as supports in peptide or nucleotide syntheses or for covalently immobilising peptides, protein active ingredients and enzymes for affinity chromatography, diagnostics and genetic engineering processes.
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JPH07316240A |
PURPOSE: To obtain an improved composition for a graft copolymer, useful for water-based coating materials by compounding a polymer which forms a main chain, a macromonomer having specified functional groups and an unsaturation-terminate...
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JPH07103202B2 |
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JPH0798848B2 |
Hydrocarbon polymers such as ethylene copolymers may be reacted with unsaturated nitrogen-containing monomers or unsaturated carboxylic acids in a synthetic hydrocarbon lubricating oil in the presence of a free radical initiator such as ...
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JPH0788415B2 |
Impact modified PVC compositions comprising PVC and an ABS graft copolymer wherein the ABS comprises from 60 to 70 wt% styrene-butadiene rubber and from 40 to 30 wt% SAN having a S/AN ratio of about 3.8/1 to 4.2/1 having excellent clarit...
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JPH0788442B2 |
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JPH07508550A |
PCT No. PCT/EP93/01670 Sec. 371 Date Feb. 2, 1995 Sec. 102(e) Date Feb. 2, 1995 PCT Filed Jun. 29, 1993 PCT Pub. No. WO94/01485 PCT Pub. Date Jan. 20, 1994.A process for the modification of a polyphenylene ether resin composition is clai...
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JPH07238105A |
PURPOSE: To obtain particles of highly crosslinked polymer having a relatively small average particle diameter and a relatively narrow particle diameter distri bution and excellent in heat resistance and solvent resistance. CONSTITUTION:...
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JPH07228608A |
PURPOSE: To produce polymer fine particles having surface modified with a hydrophilic polymer by effectively polymerizing a hydrophilic monomer using a method to enable easy control of polymerization. CONSTITUTION: This process for the p...
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JPH07228611A |
PURPOSE: To obtain a polymer emulsion containing a polymer having a specific particle diameter distribution as the disperse phase, free from coagulation even by increasing solid concentration, having high stability in polymerization and ...
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JPH0778106B2 |
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JPH07225490A |
PURPOSE: To produce crosslinked polymer particles excellent in properties of modifying a resin, improving the flowability of a toner and preventing the blocking of a resin film, excellent also in lubricity and sliding characteristics and...
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JPH07206912A |
PURPOSE: To obtain the subject polymer particles capable of improving strength and heat resistance of the resin and having good blocking preventing properties, smoothness and dispersibility by polymerizing a polymerizable monomer contain...
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JPH07507085A |
PCT No. PCT/EP93/01222 Sec. 371 Date Nov. 22, 1994 Sec. 102(e) Date Nov. 22, 1994 PCT Filed May 17, 1993 PCT Pub. No. WO93/24561 PCT Pub. Date Dec. 9, 1993.An expandable styrene polymer comprising a) from 0 to 90% by weight of a styrene ...
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