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JP2724285B2 |
PURPOSE: To obtain low formaldehyde emulsion polymers having excellent adhesion properties and durability, and useful for nonwoven cloths by polymerizing a specific ratio of vinyl acetate to cross-linking monomers in water in the presenc...
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JPH10502410A |
The invention provides tacky, polymeric, organic solvent-insoluble, elastomeric, pressure-sensitive adhesive microspheres prepared from vinyl ester monomers, to processes for their preparation, and to their use as pressure-sensitive adhe...
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JP2720005B2 |
PURPOSE: To obtain a copolymer which can be obtained in the form of granules dispersed so as to be capable of being ground into a powder easily at room temperature after the copolymerization by using a hardenable copolymer containing the...
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JP2717149B2 |
A new process is described for the preparation of oxalic acid esters and amides of general formula (I) Z- @-@-Z<1> (I) wherein Z designates an -OR or -NR<1>R<2> group, wherein R represents substituted or unsubstituted alkyl, alkenyl, cyc...
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JP2717265B2 |
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JPH1046132A |
To obtain a water-based adhesive which develops adhesiveness within a short time and has excellent initial tack. This adhesive is obtained by adding at least one member selected from among water-soluble polyvalent-metal compounds [e.g. o...
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JP2707137B2 |
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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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JPH101505A |
To inhibit fouling and the generation of excess acetaldehyde by putting a specified amt. of a specific compd. into a vinyl acetate production apparatus. This method comprises putting 0.001-5,000ppm compd. selected from among 2,2,6,6-tetr...
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JP2691933B2 |
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JPH09316127A |
To provide a process for producing an ester-substituted polyvinyl alcohol from a carboxylic compound and polyvinyl alcohol, which can be particed in a homogeneratous reaction system and can dispense with highly toxic benzene or chlorofor...
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JPH09316050A |
To obtain the subject new compound copolymerizable with another ethylenic monomer, and useful as a raw material for synthesizing polymers each having such structure that mercapto group is branched from the molecular chain. This new compo...
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JPH09316046A |
To obtain the subject polymerizable new compound shown by a specific formula, and useful as a raw material for producing polymers each bearing functional group branched from the molecular chain. This new compound is shown by formula I (A...
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JP2682771B2 |
An oriented photopolymer is a polymer whose polymerisation is initiated by irradiation with linear-polarised light and whose molecular configuration has a preferential orientation as a consequence of the linear polarisation. These polyme...
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JPH09302002A |
To provide a semi-batch process for the production of an emulsion adhesive that shows a high mileage when a core-wound package is made. This process comprises (a) placing, in a reactor, an aqueous solution a colloidal stabilizer to which...
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JP2677471B2 |
A fluorine-containing powder coating is described, comprising a) a crosslinkable, fluorine-containing copolymer, composed of a vinyl ester of a highly branched carboxylic acid, whose acyl radical has 9 carbon atoms and is composed of iso...
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JP2677994B2 |
An adhesive comprises (a) an olefinically unsaturated compound having at least one mercapto group or polysulfide group joined to a saturated carbon atom and (b) either a solvent that does not copolymerize with the said compound or a liqu...
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JP2675707B2 |
This invention is concerned with terpolymers containing, as polymerized units, at least one first monomer selected from vinyl acetate, vinyl ethers and vinyl carbonates, at least one second monomer of an ethylenically unsaturated monocar...
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JPH09286676A |
To obtain a surface finishing material having a coating film excellent in water resistance, acid resistance, water absorption preventive properties, durability, weather resistance and rear side water-barrier properties, having superior s...
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JPH09278827A |
To obtain a polyvinyl alcohol compsn. which has improved water and moisture resistance high enough to maintain high gas barrier properties even in a high humidity environment by crosslinking a polyvinyl alcohol resin through an ion bond ...
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JP2660870B2 |
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JP2660871B2 |
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JPH09263741A |
To provide an adhesive compsn. which has good initial adhesive properties and forms a film with a high elastic modulus and to provide a paper tube made using the same. This compsn. comprises a vinyl acetate resin emulsion obtd. by the em...
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JP2650874B2 |
A cosmetic compsn. for topical use contains, in a suitable carrier with a continuous aq. phase, (a) a protective system able to filter UVA and/or UVB radiation, and (b) a polymer with repeated units of formula (I): and of formula (II): a...
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JP2645637B2 |
The invention relates to biodegradable, aqueous dispersions of vinyl ester polymers having a solids content of from 20 to 70% by weight, based on the total weight of the dispersion, which have been prepared by free-radical polymerisation...
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JPH09208916A |
To obtain a vinyl acetate resin-based adhesive, useful as an adhesive for woodworking and excellent in woodworking adhesive strength, operating suitability and initial adhesive strength by adding ethylene glycol to a vinyl acetate-based ...
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JPH09202812A |
To obtain an aliphatic polyvinyl ester having low polymerization degree under industrially advantageous conditions without affecting adverse influence such as malodor or coloring on qualities of the ester by adding a specific acid or its...
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JPH09507475A |
Urea- and urethane-containing monomers for contact lens materials are disclosed.
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JPH09183937A |
To obtain a solution coating composition which can give a coating film excellent in weather resistance, etc., and is not problematic in the global environment and adverse effect on the human body by mixing a fluorocopolymer comprising sp...
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JPH09176246A |
To obtain a one-puck type thermosetting resin composition improved in heat resistance and storage stability by using five specified compounds as the essential components. N,N'-(4-,4'-diaminodiphenylmethane)bismaleimide (A) represented by...
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JPH09171184A |
To provide spacers for a liquid crystal display element with which the liquid crystal display element capable of obtaining homogeneous and good images are producible without the occurrence of the abnormal alignment of liquid crystals aro...
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JPH09505625A |
(57) [Summary] A polymerizable monomer such as an unsaturated monomer, in which an additional monomer is added after the previous input monomer has substantially polymerized, and this additional monomer forms a new microemulsion, and the...
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JP2613785B2 |
A liquid composition comprising: (A) a monomeric, or essentially monomeric, diallyl-carbonate of a possibly halogenated diol containing aromatic groups; or a diallyl-ester of a halogenated aromatic bicarboxy acid; (B) a reactive monomer ...
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JPH09133923A |
To obtain an anisotropic high-polymer film for an oriented film which may be produced without the execution of a rubbing treatment, etc., and with which the occurrence of unequalness and domains is suppressed by forming the film in which...
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JPH09505102A |
A method for the production of poly(vinyl trifluoroacetate) and copolymers thereof with vinyl esters is described. Poly(vinyl trifiuoroacetate) (PVTFA) is obtained in essentially quantitative yield under mild conditions by using non-chlo...
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JPH09127310A |
To obtain a refractive index distribution type lens showing excellent correcting property for color aberration and a curvature of field. This optical element consists of a synthetic resin which is a copolymer of at least two monomers (A)...
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JP2608094B2 |
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JPH09504309A |
The invention concerns cross-linkable oligomers or polymers exhibiting ferroelectric or anti-ferroelectric liquid-crystalline properties and characterized by a main chain, at least one cross-linkable side chain and at least one side chai...
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JPH09104724A |
To produce an acrylic elastomer being capable of being rapidly vulcanized and not needing secondary vulcanization and being capable of giving a vulcanizate excellent in heat resistance and compression set resistance by copolymerizing spe...
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JPH09104703A |
To produce an emulsion of a vinyl acetate resin of a desired low degree of polymerization by producing PVA of a desired low degree of polymerization industrially and inexpensively. In producing a vinyl acetate emulsion by emulsion-polyme...
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JPH09104721A |
To obtain a biodegradable polymer which can be used as a molding material, a moisture-absorbing water-absorbing material, a film-forming material, a compatibilizer, an interface modifier, a pigment dispersion agent or the like by forming...
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JP2599716B2 |
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JP2597640B2 |
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JPH0977947A |
To obtain a film readily soluble in cold water and suitable for packaging an acidic or alkaline substance. This film is composed mainly of a composition obtained by blending 1-100 pts.wt. water-soluble compound containing a sulfonic salt...
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JP2592322B2 |
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JPH0971607A |
To efficiently and economically obtain a polymer of scarce monomer content from a monomer-containing polymer composition. This method removes unreacted monomers from a vinyl ester- based polymer composition by evaporating the monomers wh...
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JPH09502538A |
(57) [Summary] The present invention relates to a lens for glasses having a refractive index of 1.50 to 1.51 in which the lens is 60 to 99% by weight of at least one poly (allyl carbonate) of the polyhydroxy alcohol (where the polyhydrox...
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JPH0959308A |
To produce an aqueous emulsion composition having a high low- temperature fluidity and a high initial adhesion by carrying out emulsion polymerization under excellent polymerization stability. This aqueous emulsion composition is produce...
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JP2582584B2 |
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JP2581541B2 |
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