Polyurethanes produced from phosphorus containing flame retardin

Details Polyurethanes produced from phosphorus containing flame retardin Polyurethanes produced from phosphorus containing flame retardin

1977-09-01

1978-08-15

Ivy, C. Warren

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...

521165, C08G 1832

Patent

active

041071522

ABSTRACT:
This invention relates to novel flame retarding agents and processes in which they are used in the production of polyurethanes. These compounds are represented by the general formula: ##STR1## wherein: A and L, which are identical or different, represent optionally branched C.sub.1 -C.sub.17 -alkyl groups or -OR groups wherein R represents an optionally branched C.sub.1 -C.sub.8 -alkyl group, and

REFERENCES:
patent: 3681290 (1972-08-01), Meckel
patent: 3794621 (1974-02-01), Meckel
patent: 4061697 (1977-12-01), Hubner

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