Polyurethane Patents

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Cushion, kit and method of manufacture There is provided a cushion (10) comprising an envelope (12) comprising at least an inner and outer layer (14, 16) of polyurethane material, and a resilient core (17) of an ... Published on: Jan 19, 2012 Categories: Finished Products : Bedding Company: -

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Damping polyurethane CMP pads with microfillers A system for preparing a microcellular polyurethane material, includes a froth, prepared, for instance, by inert gas frothing a urethane prepolymer, preferably an aliphatic ... Published on: Jan 19, 2012 Categories: Company: -

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Flame retardants suitable for use in viscoelastic polyurethane foams The present invention relates to viscoelastic polyurethane foam formulations, viscoelastic polyurethane foams formed from such formulations, and products formed from the ... Published on: Jan 19, 2012 Categories: Raw Materials: Flame Retardants Company: Albemarle Corporation

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Flexible polyurethane foams made from alkoxylated natural oil The present invention provides flexible conventional polyurethane foams made from at least one polyisocyanate and at least one vegetable oil alkoxylated in the presence of a ... Published on: Jan 19, 2012 Categories: Flexible Foams Company: Bayer MaterialScience

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High-functionality polyisocyanates containing urethane groups The present invention relates to new, urethane-group-containing polyisocyanates based on aliphatic and/or cycloaliphatic diisocyanates, and to their use. Published on: Jan 19, 2012 Categories: Raw Materials: Isocyanates Company: BASF

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Hot curing or heat-activated composition containing a surface-deactivated polyisocyanate The present invention relates to curable compositions comprising at least one specific blocked amine, at least one surface-deactivated polyisocyanate that is solid at ambient ... Published on: Jan 19, 2012 Categories: Adhesives Company: Sika Technology

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Method for formulating a reactive polyurethane emulsion A method for production of a reactive polyurethane emulsion for use in impregnating and coating a textile fabric includes reacting polyols alone or in combination with at least ... Published on: Jan 19, 2012 Categories: Emulsions Company: Freudenberg

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Method for preparing an allophanate, allophanate, and low-viscosity composition containing the allophanate A process for the preparation of an allophanate of one or more identical or different isocyanates, compositions obtained by the process, and uses of the compositions are disclosed.... Published on: Jan 19, 2012 Categories: Raw Materials: Isocyanates Company: Perstorp

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Method for producing carbonitrides by means of a polycondensation or sol-gel method using hydrogen-free isocyanates The present invention relates to a method for producing hydrogen-free carbon nitrides, in particular carbon nitrides of the stoichiometry C.sub.3N.sub.4. The carbon nitrides are ... Published on: Jan 19, 2012 Categories: Chemistry Company: -

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Monoisocyanate-acrylate monomers and products ulitilizing the same Urethane acrylate oligomers, suitable for use in coatings and like formulations, prepared by capping polyols having hydroxyl functionality (fOH) equal to or greater than 4, using ... Published on: Jan 19, 2012 Categories: Company: -

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Polyoxyalkylene polyol or monool and polyurethane resin An object of the present invention is to provide a polyoxyalkylene polyol and a polyoxyalkylene monool, capable of producing a urethane elastomer and a urethane foam which are ... Published on: Jan 19, 2012 Categories: Resins Company: Sanyo Chemical Industries

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Polyurea and polyurethane compositions for golf equipment Golf equipment having improved cut and shear resistance that includes a polyurea composition, preferably saturated and/or water resistant, formed of a polyurea prepolymer and a ... Published on: Jan 19, 2012 Categories: Finished Products : Sports Company: Acushnet Company

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Polyurethane dispersion and method for producing the same A polyurethane dispersion is obtained by aqueously dispersing an aqueous polyurethane resin obtained by reaction of an isocyanate group-terminated urethane prepolymer with a chain ... Published on: Jan 19, 2012 Categories: Dispersions Company: Mitsui Chemicals

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Polyurethane foam This disclosure describes a method of making a polyurethane foam and a method of reducing NVH expected to be experienced by a substrate using the foam. When the foam is subjected ... Published on: Jan 19, 2012 Categories: Foams Company: -

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Process for preparing isocyanates The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the gas phase, if appropriate in the presence of an inert medium,... Published on: Jan 19, 2012 Categories: Raw Materials: Isocyanates Company: BASF

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Universal bed insert, built by air mattress, combined with airtight valves, and method for producing thereof The subject of the invention is a universal bed insert, built by air mattress, combined with airtight valves and method for producing thereof. The insert, produced with the ... Published on: Jan 19, 2012 Categories: Finished Products : Bedding Company: -

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Use of polyurethane adhesive formed from polyester diols, polyether diols and silane compounds in the manufacture of film/foil-coated furniture
The present invention relates to the use of a polyurethane adhesive in the manufacture of film/foil-coated furniture. The adhesive consists of two components, the first component ...

Published on: Jan 19, 2012
Categories: Adhesives
Company: BASF

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2,2'-mdi-based isocyanate mixtures, polyisocyanate polyaddition products prepared therefrom, processes for making the same and methods for their use
Isocyanate mixtures comprising: (a) NCO prepolymers having an NCO content of 1.5 to 18 wt. %; and (b) 1 to 40 wt. % of monomeric 2,2'-diisocyanatodiphenylmethane, based on the ...

Published on: Jan 17, 2012
Categories: Raw Materials: Isocyanates
Company: Bayer MaterialScience

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