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JP3664798B2 |
To obtain an anionic copolymer which forms a stable aqueous solution, is lowly volatile, can be used in combination with an acidic dye and has excellent weather resistance by copolymerizing an ethylenically unsaturated electrolyte with a...
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JP3661626B2 |
To provide an anaerobic curing composition which contains no sulfur compound and can stand in comparison with curability and curing strength. The anaerobic curing composition comprises (a) a polymerizable monomer having a functional grou...
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JP3659798B2 |
To provide a method for producing polyvinyl alcohol, capable of simply carrying out control, or the like, of aqueous solution, treating it in similar method as conventional polyvinyl alcohol and obtaining the subject polymer excellent in...
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JP2005146062A |
To provide a method for stably producing a high-viscosity emulsion in a method for producing an aqueous emulsion of an ethylene-vinyl acetate-based copolymer, with which a redox type catalyst using an erythorbic acid and/or an ascorbic a...
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JP2005146022A |
To provide a new charge-transporting material which can easily form coating films by a coating method, has an excellent charge-transporting property, is hardly crystallized, when or after the coating film is formed, and can highly be app...
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JP3651905B2 |
PCT No. PCT/US97/02913 Sec. 371 Date Aug. 19, 1998 Sec. 102(e) Date Aug. 19, 1998 PCT Filed Feb. 18, 1997 PCT Pub. No. WO97/31031 PCT Pub. Date Aug. 28, 1997This invention relates to a process for the synthesis of addition polymers conta...
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JP3650393B2 |
PCT No. PCT/GB93/00470 Sec. 371 Date Jan. 17, 1995 Sec. 102(e) Date Jan. 17, 1995 PCT Filed Mar. 5, 1993 PCT Pub. No. WO93/17718 PCT Pub. Date Sep. 16, 1993The present invention relates to contrast agents comprising gas-containing or gas...
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JP3636365B2 |
The present invention relates to a process for producing polymer beads incorporating solid particles and to the novel polymer beads per se. The invention provides a process for producing polymer beads incorporating solid particulate mate...
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JP3629065B2 |
PURPOSE: To obtain the subject stabilizer comprising a specific polyvinyl alcohol resin, capable of obtaining porous and uniform beads excellent in bulk density, and the sharpness and reproducibility of particle size distribution. CONSTI...
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JP3626201B2 |
PCT No. PCT/EP96/01999 Sec. 371 Date Nov. 12, 1997 Sec. 102(e) Date Nov. 12, 1997 PCT Filed May 10, 1996 PCT Pub. No. WO96/36648 PCT Pub. Date Nov. 21, 1996Polyvinyl ester dispersions comprising a hydrosol of a complex salt of a metal fr...
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JP3614352B2 |
To provide a method by which the concentration of a stable free- radical compound can be measured quickly with high accuracy, in a process of handling a radical polymerizable compound to which the free-radical compound has been added. In...
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JP2005015670A |
To provide a monomer composition to obtain plastic optical materials which becomes hardly yellowish and has excellent heat resistance, impact resistance and dye-affinity, and also to provide a plastic optical material and a lens prepared...
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JP3612110B2 |
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JP3610515B2 |
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JP3599815B2 |
PURPOSE: To prevent production of dust or electrostatic charges in the production process, to decrease the production cost and to obtain an oriented film showing an enough pretilt angle in a short time by using a UV-crosslinking compd. o...
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JP3590457B2 |
To produce an aqueous emulsion of a polymer of, e.g. vinyl acetate and a polymer wherein a poly(meth)acrylic ester exists mainy in the peripheral part of the dispersoid in the presence of an emulsifier and obtain a coating material with ...
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JP2004300448A |
To provide a method for producing polymer beads, wherein a solid particle material is uniformly dispersed all around the polymer beads.The method for producing the polymer beads incorporating solid particles and selected from an ion-exch...
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JP2004300144A |
To obtain a verotoxin-scavenging material by synthesizing a sugar chain polymer using a nonhydrolyzable and nonreducible disaccharide.The sugar chain polymer is produced by using an industrially available nonreducible disaccharide, α-D-...
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JP3577732B2 |
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JP3573353B2 |
PURPOSE: To obtain the subject glass excellent in impact resistance and transparency and useful as lenses, etc., of eyeglasses by copolymerizing raw materials containing diallyl terephthalate, etc., and a specific bromine-containing ally...
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JP2004269850A |
To provide a flexible foam composition based on a double metal cyanide catalyzed polyol which is more advantageous regarding the cost and the performance than conventional foam produced with a basic polyol or a KOH catalyzed polyol.Energ...
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JP3566141B2 |
To enhance transport handling, maintenance and inspection by attaching the pump driving motor and weighing pump among the parts constituting a foaming machine on a liftable stand. In a foaming machine 1, a pump driving motor M, a pump P,...
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JP3563161B2 |
To obtain an excellent thermoplastic polymer plasticizer excellent in compatibility, free from smoking during molding and not causative of bleedout by preparing a specific modified polyvinyl alcohol. This thermoplastic polymer plasticize...
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JP2004217724A |
To provide a method for manufacturing an aqueous emulsion which has excellent water resistance and freeze/thaw stability, is excellent in polymerization stability even at low viscosity, and is excellent in storage stability.The method fo...
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JP2004522835A |
Poly(vinyl pivalate) exhibiting a high syndiotacticity and a high molecular weight is prepared through suspension polymerization of vinyl pivalate at low temperatures. Furthermore, poly(vinyl pivalate) microspheres with a high syndiotact...
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JP3542580B2 |
The invention concerns a method for preparing polymers, which consists in contacting: an ethylenically unsaturated monomer; a soure of free radicals; and a halogenated xanthate.
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JP3532308B2 |
PURPOSE: To obtain a paper processing agent excellent in stability over a long period time, having such effects as to improve the physical properties (esp. stiffness) of paper, by adding a crosslinking agent to the main component, i.e., ...
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JP2004149683A |
To obtain a vinyl acetate resin that can restrict the generation of formaldehyde, and has a reduced amount of emitted formaldehyde from the resin.This vinyl acetate resin is obtained by polymerizing vinyl acetate, or vinyl acetate and an...
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JP2004148221A |
To provide an aldehyde adsorbent which extremely excels in adsorption performance of formaldehyde and excels in adhesion performance as an adhesive as well.These are the aldehyde adsorbent comprising a vinyl acetate based resin containin...
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JP3527928B2 |
PURPOSE: To obtain an organic glass containing neither a halogen element nor a sulfur compound, having lower specific gravity and a higher refractive index than conventional organic glasses, and excellent in impact resistance. CONSTITUTI...
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JP3527926B2 |
PURPOSE: To obtain the subject glass, having a low specific gravity and a high refractive index, excellent in impact resistance and useful as lenses, etc., of eyeglasses by copolymerizing raw materials, kept in a state thereof containing...
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JP2004514030A |
The present invention discloses a process for preparing a supported catalyst system for the production of polymers by polymerising or copolymerising one or more olefins comprising 2 to 10 carbon atoms, vinyl aromatic compounds or vinyl a...
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JP3521355B2 |
PURPOSE: To facilitate adhesion to a PVA film by successively forming a layer contg. a hydrophilic high molecular compd. and a layer contg. a high molecular compd. having COOM groups from the polarizer side. CONSTITUTION: A layer contg. ...
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JP3519144B2 |
PURPOSE: To provide a thermosetting resin having excellent low-temperature curability and good weather resistance and can give useful products such as coating materials, adhesives and sealing agents and to provide a method for curing the...
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JP3508082B2 |
To obtain fine composite polymer particles useful for image recording materials with improved physical film properties and antistatic performance without having adverse effects on the image characteristics and deteriorating coatability b...
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JP2004506668A |
The use of polymers obtainable by free-radical polymerization of a) at least one vinyl ester of C1-C24-carboxylic acids in the presence of b) polyether-containing compounds and c) optionally one or more further copolymerizable monomers i...
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JPWO2002033447A1 |
For optical materials that have excellent casting moldability, excellent colorless transparency and weather resistance, high refractive index, and excellent performance such as impact resistance, heat resistance, and dyeability by curing...
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JP2004051851A |
To provide a monomer composition for optical materials for obtaining optical materials in which discoloration by UV-absorbers can be suppressed and excellent in colorless transparency, an optical material obtained by curing the same and ...
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JP2004050911A |
To remove the smell generated at the time of manufacturing molded automobile ceilings and to prevent the occurrence of warping and distortion thereof due to heat/pressure molding.A core material to be used for the manufacture of the auto...
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JP2004026971A |
To provide a heat-reserving material which is easy to process and has excellent heat-reserving properties.The crosslinked heat-reserving material, which is a crosslinked product of a polymer or an oligomer, is constituted by the main cha...
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JP3476714B2 |
To provide a vinyl acetate resin emulsion having excellent low temp. film formation and adhesion strength without contg. a plasticizer and particularly having high adhesion strength even at a low temp. curing. In manufacturing a vinyl ac...
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JP3476701B2 |
To obtain a vinyl acetate resin-based emulsion having excellent low temperature film formability and strength of adhesive bonding even in the case of not containing any plasticizer at all, and having high bonding strength even in low tem...
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JP2003342241A |
To obtain a compound slight in absorption loss in the region of near infrared to infrared wavelengths (600 to 2,000 nm) and useful as a raw material or a modifier or the like for functional materials including optical resin materials of ...
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JP2003335819A |
To provide a resin which has good dispersibility when an aqueous solution or an aqueous dispersion comprising a dye or a pigment is prepared, is most suitable for a coating layer of a recording medium such as a heat- sensitive recording ...
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JP2003313230A |
To obtain a polyvinyl acetal having excellent storage stability.The polyvinyl acetal or its modified substance has less than 5 of a molecular weight distribution shown by a weight average molecular weight/a number average molecular weigh...
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JP2003279717A |
To provide a diffraction element using a polymer liquid crystal having small refractive index anisotropy and small wavelength dispersion in a refractive index and in the refractive index anisotropy, for the light having the wavelength of...
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JP2003261621A |
To provide a novel saccharide chain polymer to be used as a biofunctional material, with a biodegradable saccharide chain polymer which is manufactured using a novel esterification of a saccharide chain by a hydrolase.This biodegradable ...
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JP3447729B2 |
To provide polymerizable compositions prepared from such compositions that produce castings which have low yellowness (b*) values and which do not pre-release from the molds in which they are formed, to provide polymerizates which are pr...
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JP3429390B2 |
PURPOSE: To provide a soft intraocular lens which enables enhancing of restorability after being bent by constructing the intraocular lens of a copolymer containing a benzoic acid unsaturated ester monomer, perfluoroctylethyloxyalkylene ...
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JP3429705B2 |
To obtain the subject composition which can improve the stability of a polymer emulsion during its polymerization and further improve the mechanical stability and chemical stability of a produced vinyl polymer emulsion, by including a sp...
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