Rapid curing polyurethane elastomer prepared from a diphenylmeth

Details Rapid curing polyurethane elastomer prepared from a diphenylmeth Rapid curing polyurethane elastomer prepared from a diphenylmeth

1980-07-14

1981-10-13

Welsh, Maurice J.

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...

528 56, 528 58, 528 66, 528906, C08G 1872

Patent

active

042949513

ABSTRACT:
Rapidly cured polyurethane elastomers are prepared by mixing a diphenylmethanediisocyanate based liquid prepolymer obtained from polytetramethylene ether glycol and an aliphatic diol at specified proportions, and a curing agent essentially containing said polytetramethylene ether glycol, diol and organometallic catalyst.

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