Novel chain extender useful in the manufacture of...

Details Novel chain extender useful in the manufacture of... Novel chain extender useful in the manufacture of...

C - Chemistry, Metallurgy

08

G

C08G 18/38 (2006.01)

Patent

CA 2521709

The invention provides a novel chain extender which is a diamino-substituted heterocycle of formula (I), and its use in the manufacture of polyurethanes (PUs), the PUs thus obtained, reactive compositions containing said chain extender, and processes for manufacturing PUs. The formula (I) is represented as follows:

L'invention concerne un nouvel allongeur de chaîne qui est un hétérocycle à substitution diamino de formule générale (I), et son utilisation dans la production de polyuréthannes (PU). L'invention concerne également les PU ainsi obtenus, des compositions réactives contenant ledit allongeur de chaîne, et des procédés de production de PU.

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