Polyhydroxyl compounds containing acyl urea groups useful in pre

Details Polyhydroxyl compounds containing acyl urea groups useful in pre Polyhydroxyl compounds containing acyl urea groups useful in pre

1978-03-23

1979-10-30

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...

260456A, 260464, 260465D, 2604654, 528 76, 528 84, 560 26, 560115, 560158, 521159, C08G 1806

Patent

active

041729366

ABSTRACT:
This invention relates to new polyols modified by acyl urea groups, to a process for the preparation thereof and to the use thereof as starting component for the preparation of preferably foamed polyurethane plastics. The process involves (A) reacting diisocyanatocarbodiimides corresponding to the following general formula:

REFERENCES:
patent: 4077989 (1978-03-01), Schafer et al.

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