C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
C09J 175/04 (2006.01) C08G 18/10 (2006.01) C08G 18/30 (2006.01) C08G 18/50 (2006.01) C09J 5/00 (2006.01) C09J 175/12 (2006.01)
Patent
CA 2171202
Moisture-activated adhesive compositions are provided which comprise the reaction product of (a) a polyisocyanate and (b) an isocyanate-reactive component comprising an aliphatic tertiary amine-initiated polyol having an ethylene oxide content of at least I %. Methods for bonding substrates with the present adhesive compositions are also disclosed.
L'invention concerne des compositions activées par l'humidité qui comprennent le produit de réaction entre (a) un polyisocyanate et (b) un composant réagissant à l'isocyanate, lequel composant est constitué d'un polyol aliphatique initié par une amine tertiaire et a une teneur en oxyde d'éthylène d'au moins 1 %. L'invention concerne également des procédés permettant de fixer des substrats à l'aide de ces compositions adhésives.
Robertson John Russel
Yavorsky James Anthony
Gowan Intellectual Property
Huntsman International Llc
Imperial Chemical Industries Plc
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