Dialkoxy-phosphonyl-N-alkyl-formic acid amides and their use as

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521165, C08G 1814

Patent

active

043283217

ABSTRACT:
The present invention relates to a process for the preparation of polyurethane foams capable of being flame laminated and high frequency welded, comprising reacting:

REFERENCES:
patent: 2909558 (1959-10-01), Reetz
patent: 3005010 (1961-10-01), Grisley, Jr.
patent: 3899453 (1975-08-01), Walsh
Carbamoylphosphonate-American Chemical Society Journal, vol. 77, Jul. 20, 1955-pp. 3813-3815.

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