Rapid curing aldehyde resin-polyisocyanate composition and...

Details Rapid curing aldehyde resin-polyisocyanate composition and... Rapid curing aldehyde resin-polyisocyanate composition and...

C - Chemistry, Metallurgy

08

L

C08L 75/04 (2006.01) C08K 7/02 (2006.01) C08L 61/00 (2006.01)

Patent

CA 2734129

A hybrid polymer composition and a method for forming it is provided, comprising a first part A comprising a polyurethane catalyst and an aldehyde resin pre-polymer and a second part B comprising a polyisocyanate pre-polymer and an aldehyde resin cure accelerator. Methods are also provided for forming a composite with a two part hybrid polymer composition and a fibrous web material.

Cette invention concerne une composition polymère hybride et son procédé de formation, ladite composition comprenant une première partie A constituée dun catalyseur de polyuréthane et dun prépolymère à base de résine daldéhyde et une seconde partie B constituée dun prépolymère de polyisocyanate et dun accélérateur de vulcanisation de résine daldéhyde. Linvention concerne également des procédés de formation dun composite constitué dune composition polymère hybride à deux parties et dun matériau en réseau fibreux.

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