Polymers prepared by reaction of a polyisocyanate with a seconda

Details Polymers prepared by reaction of a polyisocyanate with a seconda Polymers prepared by reaction of a polyisocyanate with a seconda

1985-01-18

1986-02-11

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 525528, 528 76, 528 77, 528 79, C08G 1814

Patent

active

045699518

ABSTRACT:
Polymers having high impact strength, high modulus and high heat distortion temperatures are prepared by reacting a polyisocyanate with a secondary amine terminated adduct of a polyepoxide and a primary amine.

REFERENCES:
patent: 3445436 (1969-05-01), Lake et al.
patent: 4143009 (1979-03-01), Dewey
patent: 4394463 (1983-07-01), Cuscurida et al.

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