Polyurethane/urea foams from isocyanate prepolymers and isocyana

Details Polyurethane/urea foams from isocyanate prepolymers and isocyana Polyurethane/urea foams from isocyanate prepolymers and isocyana

1989-08-30

1992-03-03

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521160, 521161, 521162, 521173, 528 44, 528 59, 524251, C08G 1814

Patent

active

050933833

ABSTRACT:
Polyurethane/urea foams are derived from prepolymers having branched chain linked isocyanate end groups and components containing isocyanate reactive imino/enamino-functional compounds.

REFERENCES:
patent: 3420800 (1969-01-01), Haggis
patent: 3441588 (1969-04-01), Wagner et al.
patent: 4342841 (1982-08-01), Alberino
patent: 4552945 (1985-11-01), Alberino
patent: 4906674 (1990-03-01), Cassidy et al.
patent: 4935460 (1990-06-01), Cassidy et al.

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