Polyurethane compositions useful as shock absorbers and a...

Details Polyurethane compositions useful as shock absorbers and a... Polyurethane compositions useful as shock absorbers and a...

C - Chemistry, Metallurgy

08

L

C08L 75/08 (2006.01) C08G 18/48 (2006.01) C08J 9/00 (2006.01)

Patent

CA 2432169

A polyurethane foam composition comprising at least: at least one polyether polyol having an average molecular weight from 100-20,000; an aromatic polyisocyanate; a tackifying resin; a surfactant; a blowing agent, and a catalyst. A method for preparation of a polyurethane foam composition useful in shock absorption, is also disclosed.

L'invention concerne une composition de mousse en polyuréthanne comprenant au moins un polyéther polyol dont le poids moléculaire moyen varie de 100 à 20 000; un polyisocyanate aromatique; une résine collante; un tensioactif; un agent gonflant et un catalyseur. L'invention concerne également un procédé de préparation d'une composition de mousse en polyuréthanne que l'on peut utiliser comme anti-choc.

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