High molecular weight aromatic amine scavengers and method of us

Details High molecular weight aromatic amine scavengers and method of us High molecular weight aromatic amine scavengers and method of us

1983-01-17

1984-03-27

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 521905, 528 59, 560 1, 560 25, 560158, C08G 1814

Patent

active

044395531

ABSTRACT:
This invention relates to hydrophilic, urethane-forming compositions and a method of forming polyurethanes having low residual, potentially carcinogenic, aromatic amines by adding scavengers comprising polyols end-capped with aliphatic polyisocyanates.

REFERENCES:
patent: 3094495 (1963-06-01), Gemeinhardt
patent: 4381332 (1983-04-01), Fulmer et al.

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