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5057570 |
Polyvinyl alcohol resin soluble in high solids aqueous paper coating compositions without exernal heating
A method for preparing a high solids, aqueous paper coating composition which comprises adding dry particulate solids of a partially hydrolyzed, low molecular weight polyvinyl alcohol to a high...
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5037447 |
Method for producing laundry-resistant recording medium
Disclosed is a method for producing a laundry-resistant recording medium comprising a receiving substrate and thermally transferred record images formed on the receiving substrate, the method...
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5034281 |
Resin compositions and multi-layered structures utilizing the same
The present invention provides resin compositions comprising a blend of two different saponified products of ethylene-vinyl acetate copolymers. The composition is much improved compared to a single...
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5032632 |
Oxidation-resistant ethylene vinyl alcohol polymer compositions
A composition of a copolymer of ethylene and vinyl alcohol, 0.01 to 0.5 weight percent of a monovalent or divalent metal salt of an aliphatic carboxylic acid having 3 to 9 carbon atoms and 0.05 to...
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5032363 |
Ion selective part of an apparatus for the determination of the concentration of ions and process for the preparation of polymeric materials containing hydrophilic groups
Ion selective parts are described which comprise a polymeric material, an ion selective component and optionally furthermore a plasticizer and which ion sensitive parts are suited for the...
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5006593 |
Catenated polymer systems
Dispersions of polymer systems comprising two normally incompatible polymer networks, one of which is held together by physical interactions and the other by chemical cross-links, the networks...
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4997874 |
Aqueous suspension and preparation method thereof
An aqueous suspension of a multivalent-metal-modified salicylic acid resin, which is suitable for use in the production of color-developing sheets for pressure-sensitive recording paper sheets,...
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4983432 |
Ethylene vinyl alcohol copolymers containing platelet-type mica fillers of multi-layer containers
A barrier resin composition is disclosed is which contains 50 to 95 weight percent ethylene/vinyl alcohol copolymer having a melt flow of 0.1 to 100 g/10 minutes as measured at 210° C. and 50 to 5...
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4975481 |
Aqueous contact adhesive containing EVA copolymers
An aqueous contact adhesive containing an aqueous dispersion of a water-immiscible solvent. The aqueous contact adhesive can contain additives such as preservatives, anti-oxidants, thickeners and...
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4954557 |
Process for preparing molded article
In a process for preparing a molded article by melt-molding a mixture of (A) a hydrolyzed ethylene-vinyl acetate copolymer having an ethylene content of 20 to 80% by mole and a degree of hydrolysis...
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4940743 |
Silicone resin emulsion
A storage-stable aqueous emulsion of a low molecular weight, alkoxy-functional silicone resin by weight comprising approximately (a) 1-60% of a silicone resin having a viscosity of from 2 to...
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4921898 |
Vinyl acetate-ethylene copolymer emulsions prepared in the presence of a stabilizing system of a low molecular weight polyvinyl alcohol and a surfactant
A vinyl acetate-ethylene copolymer emulsion which is about 65-70% solids and has a viscosity of less than about 3,500 is disclosed. The emulsion is prepared by copolymerization of vinyl acetate and...
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4910242 |
Storable joint sealing compound
Moisture-hardening joint sealing compositions based on polyurethane prepolymers, swellable polymer powders, plasticizers and other auxiliaries have increased stability in storage when they contain...
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4906679 |
Adhesives useful for production of corrugated board
A process for production of corrugated board using an aqueous adhesive which contains polyvinyl alcohol and clay, or polyvinyl alcohol, clay and water-soluble boron compound, the ratio of clay to...
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4892763 |
Bottle grade polyester resins reinforced with glass fibers and containers made of such resins
The invention relates to fiber glass reinforced resins suitable to be used for producing articles such as containers, bottles and the like by stretch-blowing, and it relates also to the so obtained...
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4883714 |
Ink compositions and preparation
An aqueous printing ink or its semi-aqueous or non-aqueous concentrate exemplified as comprising a substantially homogeneous system of the components: (1) from about 4 to about 80 weight % of...
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4879336 |
Novel coating slips
In a coating slip for coating flat surfaces comprising an aqueous dispersion, with a solids content of 8 to 65% by weight, of 100 parts by weight of a pigment, 3 to 30 parts by weight of synthetic...
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4868053 |
Flame resistant, halogen-free thermoplastic polymer compositions
The present invention relates to thermoplastically processible polymer materials with good mechanical properties and high flame resistance.
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4851168 |
Novel polyvinyl alcohol compositions and products prepared therefrom
Solutions of polyvinyl alcohol in non-aqueous mixtures of dimethyl sulfoxide and up to about 30 weight percent, based on said mixture, of an alcohol containing from 1 to about 4 carbon atoms can be...
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4837087 |
Coating binder additive
A coating binder additive is prepared comprising a blocked glyoxal resin mixed with a vinyl or acrylic water soluble polymer which is reactive with free glyoxal.
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4829108 |
Solid coating compositions
This invention provides a solid coating composition comprising: (A) at least one of a vinyl resin resin and a cellulose resin; (B) a least one of a ketone resin and a xylene resin; (C) an...
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4826735 |
Polypropylene resin composition, a multi-layered sheet comprised thereof and a production process therefore
A polypropylene resin composition is provided by incorporating a metal salt of a fatty acid and the oxide or hydroxide of an alkaline earth metal, each, in an amount of 0.05-1 part by weight based...
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4822834 |
Vibration damping composition suitable for outer space temperature variations
Viscoelastic constrained layer vibration damping composition having a shear storage modulus of 500±100 psi consisting essentially of about 100 parts by weight of a butyl rubber having a glass...
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4820753 |
Acoustic window and material therefor
A sonic window suitable for use in sonar applications wherein an elastomer such as natural or synthetic natural rubbers, a low air entrapping fiber or fibril used for reinforcement, fillers, and...
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4810733 |
Color concentrates
A color concentrate which comprises (a) one or more of polypropylene resins and propylene copolymers having a melt flow rate in the range of 0.1-100, (b) one or more of organic and inorganic...
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4789621 |
Screen emulsions comprised of diacetone acrylamide
Screen emulsions in accordance with the present invention include a poly vinyl alcohol and poly vinyl acetate or a poly vinyl acetate copolymer emulsified in water along with appropriate amounts of...
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4788242 |
Polyvinyl alcohol-based reversibly hydrated gel, highly water-absorptive resin and method for the preparation thereof
The polyvinyl alcohol (PVA)-based gel of the invention is reversibly hydrated so that the gel after complete drying can again absorb water to regain the highly elastic gel-like form. Such a...
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4788243 |
Creping adhesives containing polyvinyl alcohol and thermoplastic polyamide resins derived from poly(oxyethylene) diamine
An improved wettable creping adhesive comprises an aqueous admixture of polyvinyl alcohol and a water-soluble thermoplastic polyamide resin comprising the reaction product of a polyalkylene...
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4778833 |
Composition for the preservation of wood
Composition for the preservation of wood containing a wood preservative, such as a boron compound or a fluorine compound, in a polymer or polymer composition, which upon contact with water releases...
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4774284 |
Water-swelling composition
There is disclosed a water-swelling composition which comprises polyolefinpolyol-ethylene oxide addition product, a water-absorbing polymer and an isocyanate. The composition contains a...
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4767816 |
Polyvinyl alcohol-stabilized vinyl chloride-ethylene-hydroxyethyl acrylate copolymer emulsions having enhanced water and solvent resistant properties
An aqueous copolymer emulsion comprising a copolymer consisting essentially of vinyl chloride, ethylene and up to 10 wt % hydroxyalkyl (meth)acrylate colloidally dispersed in an aqueous medium. The...
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4753975 |
Polyester molding composition containing low viscosity polyester reaction product
A composition comprising polyethylene terephthalate which contains up to 10% based on the weight of the polyethylene terephthalate of the reaction product of a low viscosity linear saturated...
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4748196 |
Water repellent composition
A water repellent composition comprising an emulsion prepared by emulsifying in water (A) a wax having a melting point of from 40° to 90° C. and (B) an olefin-maleic anhydride derivative in the...
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4746695 |
Composition for simulated lead strips
A composition for simulated lead strips for leaded windows, which composition consists of 50-75 weight % binder, 5-15 weight % pigment, 5-20 weight % oil and 10-30 weight % filling, the binder...
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4737533 |
Dry material which can be hydrated into an aqueous gel, containing dispersed polymer particles, process for the preparation thereof and use thereof in biological applications
Dry material which can be hydrated into an aqueous gel comprising (1) a matrix comprising a macromolecular substance A, capable of forming a porous aqueous gel when it is in the presence of water,...
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4732968 |
Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent
A water-absorbent resin having an appropriate particle size and a narrow particle size distribution can be obtained by adding a powdered inorganic material in a proportion of 0.000005-0.2 part by...
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4708947 |
Water resistant composition and heat-sensitive recording sheet containing the same
This invention relates to a water resistant composition which comprises (A) polyvinyl alcohol, (B) a chitosan of which aqueous 1% solution has a viscosity not greater than 70 centipoise at 20° C....
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4704423 |
Process for producing molded article comprising hydrotalcite, EVOH, and olefin resin
A process for producing a molded article comprising a mixture of an olefin resin, which includes a residual chlorine due to a Ziegler type catalyst, a hydrolyzed ethylene-vinyl acetate copolymer...
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4704418 |
Fire-resistant composition
A fire-resistant thermoplastic composition comprising polyvinyl butyral resin and a compatible mixture in an amount sufficient to provide fire-resistant properties to such composition which...
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4657656 |
Polyacrylamide medium for electrophoresis having improved elasticity
In a medium for electrophoresis comprising a polyacrylamide gel formed by crosslinking polymerization of an acrylamide compound and a crosslinking agent in the presence of water, and a modifier,...
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4656216 |
Thermoplastically processable polyvinyl alcohol compositions, process for their preparation, and films and moldings prepared from them
In order to preserve the solubility of films and moldings of polyvinyl alcohol in cold water even under the action of an aggressive atmosphere, in particular a strongly acidic atmosphere, the...
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4645782 |
Putty or mastic
An intumescent putty or mastic is produced by admixing fine particles of solid intumescent material, polyvinyl butyral and a volatile solvent. The intumescent material can optionally be ground...
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4629596 |
Non delaminating regrind
A regrind layer which comprises polypropylene, ethylenevinyl alcohol, adhesive and inorganic mineral filler which disperses within the regrind layer to prevent delamination within the regrind.
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4624979 |
Flame retardant polyphenylene ether-polystyrene blends of increased heat resistance and method of achievement
A method for increasing the heat distortion temperature of certain blends of polyphenylene ether resin and styrene polymers is described in which an admixture is formed of a polyphenylene ether...
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4611019 |
Enhanced barrier compositions from polyvinyl alcohol
The addition of small amounts of selected polyamides or polyesters to plasticized, melt extrudable polyvinyl alcohol homopolymer provides a composition with lower permeability to oxygen and other...
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4608408 |
Phenol-HCHO-resorcinol resins for use in forming fast curing wood laminating adhesives
A phenol-resorcinol-formaldehyde resin and a method for making the same. In this method phenol and formaldehyde at an initial pH of 8.5 to 9.2 are reacted in the presence of a sodium sulfite...
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4605589 |
Vinyl acetate-ethylene copolymer binder emulsions for medical-surgical nonwoven fabrics
A vinyl acetate-ethylene copolymer binder emulsion prepared by the copolymerization of vinyl acetate and ethylene in the presence of a polyvinyl alcohol which is 50 to 99 mole % hydrolyzed and has...
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4600655 |
Plasticized thermoplastic polyvinylbutyral molding compositions having reduced adhesion to glass
Reduction in the adhesion to glass of thermoplastic, plasticized polyvinylbutyral molding compositions, in particular sheeting, by adding the magnesium salt of sulfonic acids or sulfuric acid...
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4600735 |
Soil-repellent coating composition
A soil-repellent coating composition comprising silica, polyvinyl alcohol and a wetting agent in an aqueous carrier medium. The composition is characterized in that it, in addition to the aqueous...
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4593053 |
Hydrophilic pressure sensitive biomedical adhesive composition
Novel, hydrophilic, skin-compatible, pressure sensitive, solid, adhesive gel hydrogel composition comprising 25 to 50 weight percent polyvinyl pyrolidone (PVP) preferably having a molecular weight...
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