Cyclohexanedimethanoladipate based prepolymers and reaction inje

Details Cyclohexanedimethanoladipate based prepolymers and reaction inje Cyclohexanedimethanoladipate based prepolymers and reaction inje

1989-11-29

1993-08-24

Kight, III, John

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 79, 528 80, 521 51, 521176, C08G 1800

Patent

active

052390381

ABSTRACT:
The present invention is directed to a polyisocyanate prepolymer prepared by reacting an isocyanate based on 4,4-methylenebis(phenyl isocyanate) and a polyester polyol by reacting 1,4-cyclohexanedimethanol and adipic acid. The invention is also directed to a RIM process using such prepolymers.

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patent: 4847561 (1989-07-01), Soohoo
patent: 4857561 (1989-08-01), Mafoti et al.

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