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7247657 |
Expandable compositions and methods of making and using the compositions
A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive...
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7030168 |
Supercritical fluid-assisted deposition of materials on semiconductor substrates
Supercritical fluid-assisted deposition of materials on substrates, such as semiconductor substrates for integrated circuit device manufacture. The deposition is effected using a supercritical...
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6995203 |
Flame retardant polymer compositions
A fire retardant polymer composition is provided. The fire retardant polymer composition is formed of a polymer material, a plurality of monomers of a polycondensed partially hydrolyzed chelated...
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6894082 |
Foamable compositions
This invention relates to latent foamable compositions for use in or as adhesives, sealants and/or coatings. The compositions include a curable component or a thermoplastic component, together with...
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6831113 |
Amine-modified epoxy resin reacted in presence of latent hardener
A method for making a one-component epoxy resin system comprises reacting (A) an epoxy resin and (B) an amine solidifying system present in insufficient quantities to cause gelation in the presence...
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6812262 |
Silane-crosslinking expandable polyolefin resin composition and crosslinked foam
A silane-crosslinking expandable polyolefin resin composition that is flowable before foaming and composition, does not cause degassing even when foaming is carried out immediately after heat...
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6743830 |
Construction board materials with engineered microstructures
The present invention discloses a composition of matter for use in wallboard in the construction that has a morphology of pores and a network of interconnected inorganic particles that are coated...
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6610756 |
Inorganic/organic composite foam and process for producing the same
An inorganic/organic composite foam that has a foam structure obtained from a combination of a phosphoric acid compound and/or a sulfuric acid compound with a blowing agent therefor, has reduced...
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6608115 |
Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam
Polyvinyl chloride resin compositions and methods of preparation and use thereof for increasing the degree of whiteness in finished polyvinyl chloride foam. The resin compositions contain sulfur...
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6605649 |
Method of production of whitened polyvinyl chloride foam
Polyvinyl chloride resin compositions and methods of preparation and use thereof for increasing the degree of whiteness in finished polyvinyl chloride foam. The resin compositions contain sulfur...
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6512013 |
Titanium dioxide nucleating agent systems for foamable polymer compositions
The invention concerns nucleating agent systems for foamable polymer compositions, preferably fluoropolymer resins, having foam cell nucleation sites using titanium dioxide based nucleating agents,...
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6469078 |
Molecular weight increase and modification of polycondensates
This invention relates to a process for increasing the molecular weight and/or for the modification of polycondensates during the processing in the melt, which comprises adding to the...
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6451876 |
Two component thermosettable compositions useful for producing structural reinforcing adhesives
A two part system for producing structural reinforcing adhesives is provided wherein one component containing epoxy resin is combined with a second component containing a specified curative system....
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6441055 |
Sensor membrane for determining oxygen concentrations and process for the preparation thereof
The invention relates to sensor membranes for determining oxygen concentrations and to a process for the preparation thereof, in which, in a polymer matrix which is permeable to oxygen, an...
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6403663 |
Method of making foamed materials using surfactants and carbon dioxide
A method of producing a foamed material comprises contacting a material with a fluid mixture comprising carbon dioxide and a surfactant, wherein the surfactant facilitates the dissolution of the...
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6278021 |
Reduced particle-size urea
A process for producing an urea preparation of reduced particle-size and narrow particle-size distribution by using an air milling process is provided. Also provided is an urea preparation of...
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6184293 |
Molding composition based on fluoropolymers and process for producing foam material therefrom
The invention relates to a molding composition based on fluoropolymers which additionally contain from 1 to 50% by weight of at least one polymer containing sulfoxide groups. The polymer containing...
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6111020 |
Crosslinked foams from blends of ethylene vinyl acetate and ethylene-styrene interpolymers
Ethylene vinyl acetate (EVA)/ethylene-styrene interpolymer (ESI) blends are described that are useful in preparing foams which exhibit improved compression set resistance, dimensional stability and...
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6075063 |
Method and foamable material for foaming or foam-coating components
A method for foaming or foam-coating components is used for foaming hollow cavities of double-walled or multiple-walled components or foam-coating component parts with decorative surfaces so as to...
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6040351 |
Foam rubber composition and a molded product of foam rubber
A foam rubber composition and a method for making same which is foamable to a high degree and a molded product made from the foam rubber composition wherein the compositions has: (A) a...
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6031012 |
Curable composition, foam produced therefrom, and process for producing the foam
Provided is a curable composition comprising (A) a phenolic compound having a carbon-carbon double bond, (B) a compound having an SiH group, and (C) a foaming agent. The composition can be foamed...
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5911904 |
Foamable insulating barrier coating
A foamable thermal insulating barrier coating produced from an aqueous acrylic based latex emulsion and an unencapsulated chemical blowing agent for coating paper and paperboard and especially...
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5866625 |
PVC foam compositions
The density of rigid foamed articles made by the thermal decomposition of a blowing agent in a vinyl chloride polymer is reduced by the use of an organotin halide in combination with a...
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5856002 |
Polymeric foam with antibacterial and mildewproofing functions
A polymeric foam which comprises a polymer and a small amount of organic composite having a bactericidal action contained therein, said organic composite being composed mainly of...
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5853618 |
Foam
The present invention concerns a foam having a bulk density of less than 250 g/l; the foam having a stability in air of at least 15 seconds (and preferably at least 30 seconds), the stability being...
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5852064 |
Foamed and cross-linked phenolic resin and method for making same
A phenolic foam having exceptional absorption capacities for pollutants such as hydrocarbons and other substances is described. The foam is hydrophobic and is capable of absorbing such substances...
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5821274 |
Stabilizer and blowing agent useful for rigid foamed PVC
Improved activation of the blowing agent used to form blown PVC products, as well as thermal stabilization, are provided by a combination of an ester of the formula (R 1 ) 1 -2 Sn(--S--R a ...
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5726213 |
PVC foamed compositions
The density of rigid foamed articles made by the thermal decomposition of a blowing agent in a vinyl chloride polymer is reduced by the use of an organotin mercaptoalkylcarboxylate, alone, or in...
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5721281 |
Flame retardant porous plastics
Opened-celled porous plastics or natural products are made flame retardant by coating the cell walls with a liquid containing carbonization auxiliaries and/or flame retardant agents. The excess...
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5712318 |
Two-part nucleating agent system
A foam cell nucleating agent that is a combination of sulfonic or phosphonic acid or salt thereof and inorganic salt containing a polyatomic anion yields improved foaming of thermoplastic resins...
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5708040 |
Method for preparing porous membranes utilizing water or organic vapor adsorption
The present invention describes a method for preparing an asymmetric porous membrane by a dry-wet phase inversion method, which comprises contacting a cast or spun polymer solution with water or...
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5705538 |
Composition for obtaining foamed polyvinylchloride material and method of obtaining it
A foamed polyvinylchloride (PVC) material is produced by mixing of 100 mass parts of PVC with 0.5-5 mass parts of sodium alkyl sulfonate, molding of the obtained composition and followed by heating...
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5688837 |
Method of improving adhesion of polyurethane foam to polycarbonate and articles made thereby
A method improves the adhesion of polyurethane foam to polycarbonate by providing reactive groups on the polycarbonate surface. The adhesion is further improved by utilizing a polyurethane mix with...
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5612385 |
Aerated fibrous foam compositions
Novel aerated fibrous slurry comprising fibrous material, foaming agent, stabilizer, water and gas, which when dried to a water content of not more than 10% by weight, forms a dry, resilient...
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5610203 |
Foamable fluoropolymer composition
An improved foam nucleation system based on selected boron nitride provides smaller foam cell size for melt-fabricable fluoropolymers.
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5605721 |
Shock absorbing underlayment for artificial playing surfaces
The present invention is directed to an underlayment composition for an artificial playing surface comprised of a butadiene rubber, such as polybutadiene or styrene-butadiene that is commercially...
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5561170 |
Preparation of expandable thermoplastic polymers by post-impregnation
A process for the preparation of expandable thermoplastic polymers by post-impregnation with a blowing agent in aqueous suspension in the presence of a mixture of magnesium pyrophosphate and a...
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5514722 |
Shock absorbingg underlayment for artificial playing surfaces
The present invention is directed to an underlayment composition for an artificial playing surface comprised of a butadiene rubber, such as polybutadiene or styrene-butadiene that is commercially...
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5472639 |
Electroconductive foams
A lightweight, electroconductive foam comprising an effective amount of a conductive ionic salt, a polymer capable of complexing said conductive ionic salt and an effective amount of particulate...
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5314924 |
Antistatic polyolefin composition
An expandable polyolefin composition is disclosed for forming antistatic foam products. The composition includes a polyolefin resin; a hydrocarbyl sulphonate; and an ester of a long-chain fatty...
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5314923 |
Porous polymer beads and process
Isotropic porous polymer beads having a high surface porosity and large pore diameters from about 0.002 to about 5 microns are produced from solutions of a polymer or a copolymer by a...
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5287894 |
Heat-shrinkable foam tube and method of manufacture
A method of manufacturing a heat-shrinkable foam tube, wherein a two-layer tube, having a foaming agent outer layer and non-foaming inner layer, is extruded and heated simultaneously to activate...
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5278274 |
Chemical process
A continuous process for the preparation of an isocyanate-terminated prepolymer having an NCO content in the range from 2 to 15% by weight, said process comprising the steps of: (A) continuously...
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5246975 |
Blowing agents
Blowing agent compositions for use in the production of peroxide cross-linked polyethylene foams. The improved properties and a process for the production of such foams are described.
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5240765 |
Silicone rubber film - forming composition and silicone rubber film
A silicone rubber composition comprising an organopolysiloxane and a curing agent is improved by adding a foaming agent in an amount of 0.1 to 10 parts by weight per 100 parts by weight of the...
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5216038 |
Process for producing plastic foam
A process for producing a foam comprising subjecting a foaming composition to foaming conditions, said foaming composition comprising (A) from 1 to 99% by weight, based on the total weight of (A)...
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5212208 |
Process of insulating a body cavity
A foamable composition for in situ expansion for example in a car pillar includes a base polymer derived of ethylene and an olefinically unsaturated acrylic ester with an M1 of from 0.1 to 6 and...
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5190985 |
Stable aminoplast cellular foams and the process for their manufacture
Stable, emission-free, low-shrinkage, fireproof aminoplastic cellular foams are obtained by using an unsaturated, halogenated polyalcohol in the resin precondensate constituent and a...
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5175194 |
Process and composition for producing flame retardant rebonded foam products
A flame retardant composition and process which is particularly useful for rebonded foam products. The composition of the present invention includes a solid component of magnesium sulfate, boric...
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5162381 |
Process for preparing thermalplastic foam
This invention relates to a novel, environmentally acceptable blowing agent and blowing agent blends and a process for producing thermalplastic, and particularly polyolefin foams using the...
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