Polyisocyanate based upon 4,4'-and 2,4'-diphenyl-methane dllsocy

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 76, 528 77, 528 85, 521159, 264 51, 2643281, 2643286, 2643288, 2521822, 25218221, 25218222, C08G 1870

Patent

active

055854524

ABSTRACT:
A novel polyisocyanate which is liquid and room temperature stable and has an isocyanate group content of from 10 to 30% by weight is prepared by reacting:

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