Isocyanate terminated prepolymers and the use thereof in a rim p

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

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528 44, 528 45, 521137, C08G 1828, C08G 1877, C08G 1881, C08L 7510

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active

050989847

ABSTRACT:
The present invention is directed to a novel prepolymer and the use thereof in a RIM process. The prepolymer is an isocyanate terminated prepolymer having an isocyanate group content of from about 10 to about 26% by weight, and being prepared by a process comprising:

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