Polyhydroxyl compounds containing phosphonoformamidine groups pr

Details Polyhydroxyl compounds containing phosphonoformamidine groups pr Polyhydroxyl compounds containing phosphonoformamidine groups pr

1978-03-23

1979-11-13

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...

260938, 528 72, 521159, C08G 1806

Patent

active

041744357

ABSTRACT:
The present invention relates to new polyols modified by phosphonoformamidine groups, to a process for the preparation thereof and 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: 3334056 (1967-08-01), Fischer et al.
patent: 3450669 (1969-06-01), Nolen
patent: 3513113 (1970-05-01), Praetzel et al.

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