Polyurethane compositions with nco and silyl reactivity

Details Polyurethane compositions with nco and silyl reactivity Polyurethane compositions with nco and silyl reactivity

C - Chemistry, Metallurgy

08

G

C08G 18/28 (2006.01) C08G 18/10 (2006.01) C08G 18/76 (2006.01)

Patent

CA 2543173

The invention relates to polyurethanes or polyureas, which carry both silyl groups and NCO groups and which can be produced while using asymmetric diisocyanates and substituted alkoxy aminosilanes, to preparations that contain reactive polyurethanes or polyureas that carry silyl groups, to methods for producing these reactive polyurethanes or polyureas that carry silyl groups, and to the use thereof.

L'invention concerne des polyuréthanes ou des polyurées portant des groupes silyle et des groupes NCO, pouvant être obtenus à l'aide de diisocyanates asymétriques et d'alcoxyaminosilanes substitués. L'invention concerne également des préparations qui contiennent de tels polyuréthanes ou polyurées réactifs portant des groupes silyle, ainsi que des procédés permettant de produire de tels polyuréthanes ou polyurées réactifs portant des groupes silyle.

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