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6783701 |
Electrically conductive foam component
An electrically conductive foam component free from blooming and having a stable electrically conductive property. The electrically conductive foam component is produced by foaming an electrically...
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6706774 |
Two-component on-site foam system and its use for foaming openings for the purpose of fire protection
A two-component on-site foam system for producing an intumescing fire protection foam is described with a density of less than 200 kg/m 3 and an increased fire resistance endurance, with a polyol...
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5539007 |
Catalyst compositions for making polyurethane based on imidazoles and boron compounds
A method for catalyzing the blowing reaction and making polyurethane foams employing a catalyst composition consisting essentially of a hydroxy-functional imidazole of the following formula I...
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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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5356942 |
Hydroxyl group-containing amine-boron adducts as reduced odor catalyst compositions for the production of polyurethanes
An amine-boron composition for catalyzing the urethane reaction, particularly in preparing a polyurethane foam, consisting essentially of the addition product of a tertiary amine and a boron...
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5236964 |
Process for preparing reduced density, water blown MDI-based polyurethane foams
A method for preparing a reduced density MDI based polyurethane foam by reacting a polyol with an MDI composition using at least 4 parts by weight water based on 100 parts of polyol as the blowing...
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5212306 |
Amine-borate and amine-boron halide complexes as catalyst compositions for the production of polyurethanes
A method for catalyzing the trimerization of an isocyanate and/or the reaction between an isocyanate and an active hydrogen-containing compound, the improvement which comprises employing a catalyst...
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5173515 |
Fire retardant foams comprising expandable graphite, amine salts and phosphorous polyols
New particularly effective fire retardent elements based on foams and expandable graphite are characterized in that they additionally contain one or more components from the group consisting of...
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5162382 |
Polyurethanes containing multipurpose additives
A flexible or semi-flexible polyurethane foam composition prepared from a formulation comprising a catalytic amount of an additive containing (1) a urea compound, and (2) a transition metal salt of...
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5106883 |
Melamine preparation and stable dispersion of melamine in polyether polyols
Melamine preparation comprising 80 to 99.9% by weight of melamine having an average particle size of 0.01 to 0.1 mm and 0.1 to 20% by weight of cyanuric acid or derivatives thereof and a stable...
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5100994 |
Hydrophilic polycarbodiimide polymer, pulp-like material consisting of said hydrophilic polycarbodiimide polymer, and process for producing said polymer or said material
The present invention provides a hydrophilic polycarbodiimide polymer which has not been provided hitherto, a pulp-like material consisting of said polycarbodiimide polymer, and a process for...
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5039711 |
Production of flame-retardant polyol-oxidated silicon-acidic boron emulsion
Stable flame-retardant polyol-oxidated silicon-acidic boron emulsions are produced by mixing and reacting a liquid organic polyol, and oxidated silicon compound and an acidic boron compound. This...
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4999383 |
Process for the production of flame-retardant polyurethane products
Flame-retardant polyurethane products are produced by mixing a basic salt-forming compound with an acidic salt-forming compound containing boron compounds in a polyol and/or a polyisocyanate, then...
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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...
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4912142 |
Antistatic phase-segregated polyurethanes
This invention is an antistatic thermoplastic, phase-segregated polyurethane containing, as an antistatic additive an effective amount of a monovalent metal tetraphenylboron salt, in the...
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4895879 |
Internal mold release compositions
Internal mold release compositions suitable for use in preparing polyurethane and polyurea moldings comprise a tertiary amine compound, a metal salt of a carboxylic acid, amidocarboxylic acid,...
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4861805 |
Antistatic polyurethane shoe sole compositions
This invention is an antistatic polyurethane shoe sole which is prepared by reacting in a closed mold a reaction mixture comprising (a) a relatively high equivalent weight polyester polyol or a...
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4857560 |
Reaction products useful as catalysts in the production of isocyanate-based plastics
A reaction product is formed from a tertiary amine and an acid mixture of (i) boric acid and (ii) a carboxylic acid. The reaction components are generally used in quantities such that the molar...
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4740527 |
Porous and non-porous intumescent masses
A porous or non-porous intumescent mass comprising one or more carbonization auxiliaries, one or more fillers and optionally one or more other auxiliary agents, produced by the reaction of a...
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4666948 |
Preparation of resilient melamine foams
Resilient foams based on melamine resins are prepared by foaming an aqueous solution which contains a melamine/formaldehyde precondensate, an emulsifier, a volatile blowing agent and a curing agent...
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4623479 |
Blowing agents and their use in preparations of polyester foams
Quaternary ammonium borohydrides of the formula ##STR1## wherein R 1 , R 2 and R 3 may be same or different and each is selected from alkyl, alkenyl, cycloalkyl, aryl, alkaryl and aralkyl groups...
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4618630 |
Organic polymer composition containing an antistatic agent comprising a nonvolatile ionizable metal salt and a salt or ester of a carboxylic acid
An antistatic additive for polymers, particularly polyurethanes is disclosed comprising an ionizable metal salt and an enhancer comprising a non-ionizable salt or ester of an organic acid.
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4617325 |
Organic polymers containing antistatic agents comprising the polymer having dispersed therein a non-volatile ionizable metal salt and a phosphate ester
An antistatic agent for polymers, particularly polyurethanes is disclosed comprising an ionizable metal salt and an enhancer comprising a phosphate ester.
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4611013 |
Catalysts for the preparation of carbodiimide foams and elastomers
New compounds which are salts of the formula A + B - where A + is a quaternary ammonium cation and B - is a tetrahedral boron-oxygen complex anion are prepared from boric acid by reaction with...
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4542163 |
Method for the manufacture of polyisocyanurate foams
A method for the manufacture of polyisocyanurate foams which comprises blending a "B" side with an "A" side that includes an isocyanate. The "B" side comprises a polyester polyol, an...
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4530938 |
Polyols for urethane-modified isocyanurate foams
A method for the manufacture of urethane-modified polyisocyanurate foams in which an isocyanate is blended with a "B" side comprising a polyol blend, a surfactant, a blowing agent, and a catalyst....
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4503167 |
Method for urethane-modified isocyanurate foams
A method for the manufacture of urethane-modified polyisocyanurate foams in which an isocyanate is blended with a "B" side comprising a polyol blend, a surfactant, a blowing agent, and optionally,...
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4221877 |
Modified diphenylmethane diisocyanates useful in polyurethanes or polyisocyanurates
Covers a water-modified diisocyanate mixture obtained from water-treating a diphenylmethane diisocyanate to provide a diisocyanate mixture comprising 3-25 percent by weight of diphenylmethane...
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4176216 |
Cellular products derived from phenol/formaldehyde resoles
The present invention provides particular phenol/formaldehyde resoles which are especially useful as foamable resins, and further provides cellular phenolic products having physical properties...
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4151334 |
Process for the preparation of carbodiimide-isocyanurate foams employing quaternary boron salts as catalysts
Rigid foams characterized by carbodiimide and isocyanurate linkages are prepared by catalytically condensing an organic polyisocyanate in the presence of certain quaternary boron salts.
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4016111 |
Non-burning, class 1 rating, foams and a method of producing same
Method of preparing foamed solid aminoformaldehyde furfurylalcohol products by polymerizing a liquid furfurylalcohol containing aminoformaldehyde resin composition in the presence of an acid,...
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3979353 |
Diazonium salt composition for forming thermoparticulating coating
A composition is disclosed of a diazonium salt, a resinous carrier, and a solvent. The composition is applied to a portion of an electrical apparatus which is exposed to a gas stream. The solvent...
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3880782 |
Fluorochemical foam stabilizer and foamed isocyanate-derived polymers made therewith
Active hydrogen-containing fluorochemical is used as a foam stabilizer for foamed isocyanate-derived polymers. For example, rigid or flexible polyurethane foams with high or low density and uniform...
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3853818 |
AMINOBORATE ESTERS AS POLYURETHANE CATALYSTS
This invention relates to the utility of nitrogen containing borate esters. In particular, it relates to a process for preparing polyurethanes employing nitrogen coordinated borate esters as the...
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3635848 |
ISOCYANURATES, POLYISOCYANURATES AND POLYURETHANES AND THEIR PREPARATION USING AS A CATALYST A COORDINATION COMPOUND OF AN ORGANIC BORATE ESTER AND AN ALKALI OR ALKALINE EARTH METAL
Isocyanates are trimerized, polymerized, or reacted with polyols, in the presence of a new catalyst comprising an organic borate ester and a base metal to produce isocyanurates, polyisocyanurates,...
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3378504 |
Foamed epoxy resin using trialkoxyboroxines as catalytic blowing agents
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3367890 |
Process for forming foamed polyesters while submerged in water
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3324053 |
Foamed epoxy resin compositions
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3307973 |
Dialkylstannoxy organometallic compounds and condensation products
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3291820 |
Organoboron isocyanates and process for the preparation thereof
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3284376 |
Flame resistant urethane polymer compositions of improved dimensional stability containing a tris (polyhalophenyl) borate
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3275639 |
O-alkyl-nitrosimmonium salts and process for their production
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3250797 |
2, 3-dibromopropyl borate compounds
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3193515 |
Method of producing polyurethanes
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3189565 |
Novel borate compounds and use in polyurethane foam containing a 2, 3-dibromopropyl borate compound and process for preparing same
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3161659 |
Azidoaminoboranes
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3100752 |
Flexible urethane foams and a process for producing same
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3027399 |
Stabilized prepolymers
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3574646 |
Title is not available
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3697485 |
Title is not available
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