Aminomethyl pyrrolidine urea compositions for the production of

Details Aminomethyl pyrrolidine urea compositions for the production of Aminomethyl pyrrolidine urea compositions for the production of

1997-05-06

1998-05-26

Gorr, Rachel

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521163, 528 49, 528 53, 528 73, 548515, 548567, 502167, C08G 1820

Patent

active

057565570

ABSTRACT:
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition comprising a compound represented by the following formula I or II, or any blend of compounds I and II. ##STR1##

REFERENCES:
patent: 4007140 (1977-02-01), Ibbotson
patent: 4094827 (1978-06-01), McEntire
patent: 4194069 (1980-03-01), Speranza et al.
patent: 4330656 (1982-05-01), Grogler et al.
patent: 4644017 (1987-02-01), Haas et al.

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