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5308911 |
Secondary suspending agent for suspension polymerization of vinyl compound
There are disclosed a secondary suspending agent for suspension polymerization of a vinyl compound (vinyl chloride, etc.) which comprises an aqueous dispersion comprising as the dispersoid, a...
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5308910 |
Composition, adhesive and aqueous emulsion
There is disclosed a composition which comprises an aqueous emulsion selected from (A-1) aqueous emulsion comprising a dispersoid which comprises a vinyl ester polymer (1) and a copolymer a...
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5306749 |
Thixotropic wood adhesive gel
A water based thixotropic adhesive gel is disclosed which comprises; an aqueous emulsion of polyvinyl acetate in an amount sufficient to form adhesive bonds on wood; partially hydrolyzed polyvinyl...
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5306757 |
Emulsified alkenylsuccinic acid sizing agent
Disclosed is an emulsified alkenylsuccinic acid sizing agent useful for acid papermaking. The sizing agent has a solid concentration of at least 25% by weight and comprises an alkenylsuccinic acid...
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5304420 |
Vinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorption
Fibers composed of a vinyl alcohol unit-containing polymer, or composite fibers, yarns or fiber products composed of the phase of the vinyl alcohol unit-containing polymer and the other...
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5302628 |
Denture adhesive composition
A denture adhesive which is useful in aiding in the retention of dentures to the oral mucosa constitutes a mixture of polyacrylic acid and hydroxy compound of sufficiently high molecular weight to...
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5296532 |
Adhesive compositions containing aqueous copolymer dispersions and acid metal salts or free acids
The invention relates to adhesive compositions for gluing wood containing aqueous vinyl ester graft copolymer dispersions and water-soluble acid metal salts or free acids, in which the adhesive...
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5292589 |
Laminates of wholly aromatic liquid crystalline polymers containing ionic monomer units
A melt processable wholly aromatic liquid crystalline polymer capable of forming an anisotropic melt phase at a temperature below approximately 400° C. having enhanced adhesion properties...
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5290844 |
Water-swellable adhesive water stop
The water-swellable adhesive water stop of the invention is advantageous in respect of the improved workability and high water-stopping power as a consequence of the unique formulation of the...
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5284900 |
Aqueous crosslinkable resin dispersions, method of their production and use thereof
The present invention yields a coating film excellent in adhesion, water resistance, solvent resistance and durability. A compound having a carboxyl group and a long-chain alkylthio group or a salt...
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5278217 |
Water absorptive composition
A water absorptive composition comprising a thermoplastic elastomer as a first component, a water-absorptive resin as a second component, and a third component selected from the group which...
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5274024 |
Oxygen-absorbing resin composition containing water-absorbing polymer, olefin resin and oxygen scavenger
Disclosed is an oxygen-absorbing resin composition valuable for preserving water-containing contents such as drinks and precooked food, which comprises a heat-formable resin or resin composition...
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5270358 |
Composite of a disperesed gel in an adhesive matrix
A composite of a gel of swollen hydrocolloid dispersed in a pressure sensitive adhesive matrix is provided. The gel has a natural or synthetically derived hydrocolloid swollen with a non-volatile...
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5260371 |
Process for making melt stable ethylene vinyl alcohol polymer compositions
The present invention relates generally to toughened ethylene vinyl alcohol ("EVOH") compositions having improved melt processing stability. More specifically, the EVOH compositions comprise...
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5244952 |
Polyvinyl butyral pellicle compositions
An improved pellicle for use in projection printing comprises a pellicle in which the transparent film is formed from a specific polyvinyl butyral resin from a casting composition which is a...
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5234968 |
Thickening system for water-based building material mixes
Thickening systems for water-based building material mixes, composed of 0.01 to 2% by weight of a water-soluble cellulose ether, 0.01 to 2% by weight of polyvinyl alcohol and 0.005 to 1% by weight...
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5212228 |
Starch-based corrugating adhesive having cross-linked polyvinyl alcohol components
Corrugating adhesives and premixes containing polyvinyl alcohol reacted with ketone-aldehyde resins are provided which exhibit stable viscosities and excellent adhesive properties. The premix...
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5206278 |
Extrudable polyvinyl alcohol compositions containing thermoplastic polyethylene oxide
An extrudable polyvinyl alcohol composition useful for packaging and molding applications is prepared by melt blending polyvinyl alcohol and thermoplastic polyethylene oxide to provide a product...
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5200459 |
Stable butadiene heteropolymer latices
A butadiene heteropolymer latex is prepared by emulsion polymerizing appropriate monomers in the presence of polyvinyl alcohol and a stabilizing solvent. The butadiene heteropolymer can be a...
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5200458 |
Adhesive composition
An adhesive composition can be provided which comprises a vinyl acetate polymer emulsion containing acetoacetylated polyvinyl alcohol as a protective colloid and a calcium silicate alone or the...
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5200455 |
Aqueous adhesive compositions containing stabilized phenolic resins
An aqueous primer composition containing a polyvinyl alcohol-stabilized aqueous phenolic resin dispersion, a latex of a halogenated polyolefin, and a metal oxide. The phenolic resin dispersion is...
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5179150 |
Polyvinyl alcohols in combination with glyoxlated-vinyl amide polymers as yankee dryer adhesive compositions
Improved creping compositions comprising glyoxylated vinylamide polymers in combination with polyvinyl alcohol are disclosed.
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5171775 |
Expanding-contracting hydrogel composite and process for preparation thereof
A process is provided for the preparation of expanding-contracting hydrogel composites which process comprises the steps of adding solid particles of a polyelectrolyte to a polyvinyl alcohol...
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5162394 |
Fire-retardant chemical compositions
A fire-retardant composition for rendering a combustible hydrophilic substrate resistant to combustion and flaming is disclosed. Also disclosed are processes employing said composition for...
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5157063 |
Elastic modeling paste
The present invention relates to a modeling paste intended particularly for children, characterized by the fact that it consists of expanded polystyrene beads, said beads being uniformly immersed...
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5149591 |
Blends of polyvinyl alcohol and polyurethane water dispersions for increased humidity resistance of water soluble white sidewall paints
A rubber laminate comprising a rubber substrate having coated thereon a blend of a water dispersible insoluble polyurethane and a water soluble polyvinyl alcohol. The combination of water soluble...
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5147908 |
Cationic polyvinyl alcohol binder additive
A cationic polyvinyl alcohol binder additive is prepared suitable for addition in the wet-end of a paper making process by reacting a blocked glyoxal resin, a cationic water-soluble aldehyde...
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5143966 |
Vinyl acetate/ethylene copolymer emulsions having improved wet tack properties
In a vinyl acetate-ethylene copolymer emulsion prepared by the aqueous emulsion copolymerization of vinyl acetate and ethylene in the presence of a polyvinyl alcohol stabilizing system, the...
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5141973 |
Method of preparing polyvinyl alcohol gel
A method of preparing a polyvinyl alcohol hydrogel contains the steps of charging an aqueous solution of a polyvinyl alcohol having a degree of hydrolysis of not less than 95 mol % and an average...
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5122557 |
Light polarizing films or foils and dyes for their production
The present invention relates to light polarizing films containing water-soluble, transparent organic polymers and dichroic dyes capable of fluorescence and to new dichroic dyes.
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5118751 |
Redispersible powder composition
The invention relates to a redispersible powder composition comprising a) a base polymer from the group comprising vinyl ester polymers, styrene polymers, acrylate polymers and vinyl chloride...
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5118741 |
Vinyl chloride resin compositions used for food containers and food packing materials
Such food packing materials as heat shrinkable films or such formed containers for food as bottles are manufatured by forming resin compositions of the following compostions: (a) 100 weight parts...
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5116900 |
Coating composition for fibers
An aqueous coating composition for glass fibers is provided which contains a polycarbonate precursor material and a water soluble film former or binder. The resulting coated glass fibers have...
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5112902 |
Process for preparing particles of high water-absorbent resin
A process for preparing particles of a high water-absorbent resin which comprises mixing a powder of a high water-absorbent resin having a water content of 10 to 60% by weight with a powder of...
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5110859 |
Polymers, their production and uses
Novel polyvinyl alcohols include, in the polymeric backbone, vinyl units containing pendant hydrophobic groups. The polymers are made by hydrolysis of corresponding polyvinyl acylates under...
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5110856 |
Vinyl acetate-ethylene copolymer emulsion and process for producing the same
A vinyl acetate-ethylene copolymer emulsion is disclosed, comprising a vinyl acetate-ethylene copolymer composed of from 10 to 40% by weight of an ethylene unit and from 90 to 60% by weight of a...
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5110657 |
Anti-skid coating composition
An anti-skid coating composition for coating various substrates including structural panel board surfaces, comprises a binder made of urea formaldehyde resin, polyvinyl acetate, ammonium chloride...
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5104914 |
Preparation of polymer dispersions and photographic elements containing polymer particles
It is the object of this invention to provide a method for the preparation of an antiblocking agent which is effective in its antiblocking activity but is considerable less visible in photographic...
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5100949 |
Overcoating agents for heat-sensitive recording materials
This invention provides (i) an overcoating agent for heat-sensitive recording materials which contains as an active component an emulsion of a graft copolymer prepared by graft-copolymerizing an...
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5100952 |
Organically crosslinked polyvinyl alcohol copolymeric gels for use under harsh reservoir conditions
A gel-forming composition capable of plugging highly permeable zones in a subterranean formation. The composition comprises water, a water-dispersible polyvinyl alcohol copolymer and a crosslinking...
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5100944 |
Use of ethylene glycol diacetate in waterborne adhesives
The use of ethylene glycol diacetate in place of methyl chloroform (1,1,1-trichloroethane) in conventional waterborne packaging and converting adhesives provides comparable adhesive products with...
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5098943 |
Water repellent and water repellent gypsum composition
A water repellent having the following components (A), (B), (C) and (D) emulsified in water: (A) a wax having a melting point of from 40° to 90° C.; (B) a styrene-maleic anydride copolymer;...
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5096958 |
Hydrophilic surface treatment chemicals, hydrophilic surface treatment bath, and hydrophilic surface treatment method
A hydrophilic surface treatment chemicals comprising, on a solid basis, (a) 1-10 parts by weight of at least partially saponified polyvinyl acetate having a saponification degree of 45 or more...
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5092953 |
Aqueous vinyl chloride-ethylene copolymer/polyisocyanate adhesive compositions for wood composites
A water-based adhesive composition comprising a polyvinyl alcohol stabilized vinyl chloride-ethylene copolymer latex and 5-50 wt %, based on copolymer, of a polyisocyanate material. The adhesive...
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5091448 |
Suspending medium for water soluble polymer
A new stable liquid suspension of water soluble polymer, and a method of preparation are provided. Such compositions comprise of at least an iso-parrafinic oil medium, one styrene/isoprene...
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5089555 |
Thermosetting powder composition
A thermosetting powder composition is disclosed which comprises: a functional thermoplastic resin capable of reacting with a cyanate group and a molecular weight of at least 10,000; a...
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5084503 |
Vinyl acetate-ethylene copolymer emulsions useful as carpet adhesives
A vinyl acetate-ethylene copolymer emulsion comprising an aqueous colloidal dispersion of a copolymer containing 65 to 90 wt % vinyl acetate and 10 to 35 wt % ethylene prepared by the emulsion...
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5070126 |
Films easily soluble in cold water
A film easily soluble in cold water comprises a water-soluble copolymer composed of 6 to 40 mol % of an allyl ester moiety and 94 to 60 mol % of a vinyl ester moiety and having a degree of...
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5064938 |
Continuous production process of particulate polymer and control method of the particle size of said polymer
The invention discloses a process for the production of a particulate polymer which contains few fine particles and has a narrow particle size distribution and a controlled bulk specific gravity....
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5064713 |
Resurfacing compositions and methods
An elastomeric adhesive composition useful in resurfacing applications is provided. The composition includes a liquid dispersion of a polar latex resin binder, a chemical plasticizer, a volatile...
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