Reaction products of polyols with bicyclic amide acetals and the

Details Reaction products of polyols with bicyclic amide acetals and the Reaction products of polyols with bicyclic amide acetals and the

1987-01-20

1987-11-03

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521164, 521166, 521174, 528 73, 528 76, 528 85, 528368, 528369, 548218, 564132, C08G 1830

Patent

active

047044098

ABSTRACT:
A process for preparing a poly(alkylene amido-ether) polyols by reaction of a bicyclic amide acetal with a polyol at a temperature in the range of from 140.degree.-240.degree. C. and the use of these poly(alkylene amidoether) polyols in the formation of polyurethanes are described.

REFERENCES:
patent: 4579877 (1986-04-01), Goel et al.
patent: 4584363 (1986-04-01), Goel et al.
patent: 4617391 (1986-10-01), Goel
patent: 4665230 (1987-05-01), Goel

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