POLYURETHANES AYANT DE BONNES PROPRIETES PHYSIQUES

A flexible polyurethane foam composition is prepared from a formulation containing (1) an organic polyisocyanate, (2) an isocyanate-reactive component, (3) a catalyst, and (4) water as a blowing agent, wherein the organic polyisocyanate and the isocyanate-reactive component are present in amounts su...

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Bibliographische Detailangaben
Hauptverfasser:	AK SCHROCK, RD PRIESTER J, JV MCCLUSKY, EP WILTZ J, RB TURNES, FE PARKS, RE THOMAS
Format:	Patent
Sprache:	fre
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP WORKING-UP
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Beschreibung
Zusammenfassung:	A flexible polyurethane foam composition is prepared from a formulation containing (1) an organic polyisocyanate, (2) an isocyanate-reactive component, (3) a catalyst, and (4) water as a blowing agent, wherein the organic polyisocyanate and the isocyanate-reactive component are present in amounts such that an isocyanate index of from 80 to 105 is attained and the isocyanate-reactive component has an average nominal functionality of greater than or equal to 3.