|
Match
|
Document |
Document Title |
|
|
5459167 |
Process for producing a formed silicone foam by injection molding
To manufacture high quality, fine pored silicone foam parts by the injection molding process, two reaction components A and B are used. They both contain a silicone polymer and fumed silica. The...
|
|
|
5438081 |
Microwave-activated preparation of silicone foams, and compositions useful therein
Silicone foams are prepared by microwave curing of a mixture of at least one polyorganosiloxane having vinyl groups attached to silicon; at least one hydride polysiloxane; a blowing agent...
|
|
|
5371113 |
Polyurethane foam of low thermal conductivity and method of preparation
Polyurethane foam of low thermal conductivity is prepared by employing carbon dioxide as a blowing agent, preferably in combination with a halogenated compound, typically a halocarbon or...
|
|
|
5342881 |
Process for the standardization and stabilization of organic polyisocyanates and the stable products of this process
A new process for the standardization and stabilization with simultaneous increase of reactivity of organic polyisocyanates and the polyisocyanates produced by this process. A polyisocyanate is...
|
|
|
5331016 |
Plastic moldings made of water-expanded polymer resin
To arrive at an economical method of producing water-expanded polymer resin moldings, it is proposed that a monomer component and a cross-linker on an acrylate basis and/or a PMMA prepolymer be...
|
|
|
5256703 |
Abrasive propellant for cleaning of surfaces and machinery
Particles of abrasives such as Garnet, Staurolite or Wollastonite bound to polymer are used as propellant particles to remove undesired materials from surfaces such as floors, walls, ceilings,...
|
|
|
5250580 |
Flame retardant polyurethane foams
A polyurethane foam contains, as a fire retardant, water-soluble silicate particles in an amount of at least 30 parts per 100 parts by weight of the polyol of the polyurethane, which silicate...
|
|
|
5246972 |
Polish containing highly adsorptive polymer
A polish composition which includes discrete particles of a highly cross-linked macroporous hydrophobic polymer. The particles are of a first predetermined average diameter, and the polymer...
|
|
|
5238969 |
Process for the preparation of charged thermosetting compounds of the polyurethane type and compounds obtained thereby
Process for the preparation of filled heat-curable compounds of the polyurethane type by reaction of condensation of the constituents of the desired compound in the presence of a pulverulent...
|
|
|
5234964 |
Microcellular polyurethane elastomers
Microcellular polyurethane elastomers having nonpeelable skin surfaces having densities ranging from 0.1-1.1 gm/cm 3 can be made from conventionally employed reactants using carbon dioxide gas as...
|
|
|
5212209 |
Compatibilized internal mold release composition for preparations of foamed and fiber-reinforced polymeric articles
Compositions and a method for preparing a molded foamed polymeric article comprising (1) a relatively high molecular weight polyahl and a relatively low molecular weight polyol, in proportions such...
|
|
|
5177117 |
Controlled release catalysts and curing agents for making polyurethane and/or polyisocyanurate product
Preparation of a polyurethane and/or polyisocyanurate product by the reaction of a composition containing an organic polyisocyanate, an active hydrogen containing compound and water as a blowing...
|
|
|
5175197 |
Water-based intumescent fire barrier caulk
Water-based, intumescent, fire retardant material is made from, on a dry basis by weight, 100 parts of a latex such as polychloroprene latex and from 50 to 200 parts of water-insoluble intumescent...
|
|
|
5168104 |
Macroporous particles as biocompatible chromatographic supports
A method to prepare uniform populations of macroscopic beads containing pores of at least 0.1 microns diameter is described. The beads consist essentially of a copolymer of a monoethylenically...
|
|
|
5164143 |
Process of preparing molded products using an internal hold release agent
A process for preparing molded polymeric products including reacting a polyisocyanate with an active hydrogen-containing composition having internal mold release components. In the process, the...
|
|
|
5139715 |
Method of forming a foamed gasket
A method of forming a foamed gasket comprising the steps of separately introducing a composition of expandable polysiloxanes consisting of two liquids of a main agent and a curing agent into a...
|
|
|
5137929 |
Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization
The present invention relates to foam compositions which are expanded with hydrohalocarbon blowing agents in the presence of additives which decrease the formation of haloalkenes during the...
|
|
|
5126441 |
Bisglycosides
Bisglycosides I Gly--O--CHR 2 --(CH 2 ) p --(XR 1 ) n --(CH 2 ) q --(CHR 3 ) m --O--Gly I where X is C--R 4 or N, R 1 is C 1 -C 30 -alkyl, C 2 -C 30 ...
|
|
|
5114980 |
Polyurethane integral skin foam of low ozone depletion potential
A process for preparing polyurethane integral skin foam with low ozone depletion potential, which comprises mixing 100 pph of a polyether polyol, 5-50 pph of a chain extender, 0.1-2.0 pph of a...
|
|
|
5110834 |
Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone
Chlorofluorocarbon-free urethane-containing, soft-elastic moldings having a cellular core, a compacted peripheral zone and an essentially pore-free smooth surface are produced by reacting a) an...
|
|
|
5109032 |
Foamed heat insulation material
This invention relates to a foamed heat insulation material for refrigerators and freezers which makes it possible to reduce the quantity of a fluorocarbon foaming agent used therein. Said foamed...
|
|
|
5106875 |
Copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products
This invention deals with novel copolymers having K values from 5 to 80 prepared by the radical polymerization of: (A) 20 to 80 weight percent, based on the total weight of (A) and (B), of at...
|
|
|
5076959 |
Novel composition comprising isocyanate-reactive hydrogen-containing compounds
Novel compositions comprising isocyanate-reactive hydrogen containing compounds, an organo clay and a cyclic alkylene carbonate. The compositions are useful for making flexible polyurethane foams...
|
|
|
5059637 |
Endothermic fire protective material
A water-base endothermic fire protective material comprising a heat curable thermosetting resin, inorganic fibers, an endothermic inorganic filler, and thermoplastic binder resin is disclosed. The...
|
|
|
5047438 |
Porous rigid resins and process of preparation
Porous, rigid resin particles are prepared having a predetermined particle size distribution, surface area and porosity by polymerizing in the pores of porous inorganic template particles a...
|
|
|
5034424 |
Rigid foam and process for producing the same
A rigid foam, especially a largely closed-cell polyurethane or polyisocyanurate rigid foam, includes a cell structure being formed by the expansion of rigid foam raw materials with carbon dioxide...
|
|
|
5019295 |
Foamable silicone rubber composition
A foamable silicone rubber composition comprising: (A) a particular diorganopolysiloxane, (B) a powdery silica filler, (C) a particular conductive metallic oxide powder, (D) a foaming...
|
|
|
4983642 |
Foamable silicone rubber composition and foamed silicone rubber body therefrom
The invention provides a foamable silicon rubber composition capable of giving a foamed and cured silicone rubber body which exhibits, different from conventional foamed silicone rubbers, a...
|
|
|
4972001 |
Foaming organopolysiloxane composition and cured product thereof
A foaming polysiloxane composition providing excellent expansion ratio and expansion control comprising: (A) 100 parts by weight of an α, ω-dihydroxyorganopolysiloxane, (B) 0.01-50 parts by...
|
|
|
4966920 |
Smoke and toxic gas suppressant composition
The present invention provides a composition comprising a combustible material containing urethane linkages; and as a smoke and toxic gas suppressant, a polyester which has an acid value below 30...
|
|
|
4940844 |
Polyol-alkali metal silicate emulsion
A stable polyol-alkali metal silicate emulsion is produced by mixing and emulsifying an aqueous alkali metal solution, a polyol and an organic compound that will cause the aqueous alkali metal...
|
|
|
4937273 |
Process for producing antibacterial flexible polyurethane foam
The present invention provides a process for producing an antibacterial flexible polyurethane foam containing an antibacterial agent dispersed therein from a foaming mixture composed of polyols,...
|
|
|
4892891 |
Novel foam compositions
Foam compositions with improved physical characteristics are from urethane prepolymers in the presence of various modifying agents. Blowing agents employed in the presence of surfactants make it...
|
|
|
4889875 |
Phenolic resin foams of high filler content and their use as insulation
The present invention relates to hard foams having foamed and hardened phenolic resins as binding agents, and in which over 90% of the filler is aluminum hudroxide. The filler content is more than...
|
|
|
4882363 |
Process for the production of polyurethane foam moldings
The present invention relates to a process for the production of fluorocarbon-free, rigid polyurethane foam moldings having a gross density of at least 300 kg/m 3 by in-mold foaming of a reaction...
|
|
|
4877816 |
Deodorant and antibacterial foamed polymer and sheet
A foamed polymer composition comprises a foamed polymer, fine particles of a deodorant and fine particles of an antibacterial agent. The composition is usable in the form of a film. It provides the...
|
|
|
4868223 |
Use of amine initiated butylene oxide polyols in polyurethane products
Disclosed are active hydrogen compositions comprising: (A) a polyether polyol having a functionality of at least about three; (B) an amine-based polyol having an equivalent weight less than about...
|
|
|
4851452 |
Method for reducing silicone foam density and silicone foam compositions
A method is provided for reducing the density of silicone foam from a platinum catalyzed foamable two-package mixture of vinyl organosiloxane, organohydrogen siloxane, and hydroxylated material....
|
|
|
4843103 |
Foamed plastic materials
Foamed resinous products having excellent fire resistance, high thermal insulation and good resistance to heat are obtained at temperatures as low as room temperature and without the need for an...
|
|
|
4818775 |
Rapid cure of polyurethane foam with ammonium containing materials
Methods for rapidly curing flexible polyether-derived foam in situ by adding to the foam forming composition an ammonia containing material having a decomposition temperature below the temperature...
|
|
|
4810298 |
Manufacturing method of asphalt foam
A method of manufacturing asphalt foam comprising the steps of preparing polyether polyol containing 15 mole % or more of ethylene oxide, preparing urethane prepolymer by making the polyether...
|
|
|
4795765 |
Process for the production of epoxy silicate products
Epihalohydrin compounds will react chemically with alkali oxidated silicon compounds in the presence of a peroxide to produce a self-standing cellular or solid epoxy silicate product which may be...
|
|
|
4791146 |
Method of preparing dimensionally stable, flexible urethane foam and the foam produced thereby
An open celled, dimensionally stable, flexible urethane foam and method of preparing such foam, which method comprises adding a cell opening dimensionally stabilizing amount of an additive to a...
|
|
|
4774040 |
Process for the manufacture of molded bodies from heat resistant polyurethane integral foam
There is provided a process for the manufacture of molded bodies of polyurethane integral foam, such as body parts for the automotive industry, in which the first step of the process, the polyol...
|
|
|
4753746 |
Urea-formaldehyde foam detergent and method of manufacture using a thixotropic agent
The invention is directed to a detergent and a method of producing the same. The detergent is for textile surfaces and especially for textile floor coverings. The detergent includes a pulverized,...
|
|
|
4743625 |
Fire retardant mixture for protection of suitable composite products
The present invention relates to fire resistance compounds which can be added to a composite man-made product. In particular, the invention relates to a compound which provides fire resistance by...
|
|
|
4738988 |
Non-settling foams
Polydiorganosiloxane compositions useful for producing flame resistant foam of the type containing finely divided nonmetallic fibrous heat resistant material and finely divided nonmetallic cellular...
|
|
|
4737525 |
Process for the production of thixothropic silicates and stable organic-silicate emulsions
Thixotropic silicates and stable emulsions are produced by reacting a salt-forming compound such as mineral acids and a powdered natural silicate in a liquid organic compound. The thixotropic...
|
|
|
4731389 |
Foam insulation and process for producing the same
The invention relates to foams for insulating cavities and structures, such as spaces between walls in houses. The inventive foam compositions are prepared in separate portions, generally...
|
|
|
4719243 |
Organosiloxane foams
The specification is directed to polysiloxane foams. There are disclosed compositions capable of curing at room temperature which comprise a hydroxypolysiloxane, an alkylhydrogen polysiloxane, a...
|