Blowing reaction catalyst composition that provides cell opening

Details Blowing reaction catalyst composition that provides cell opening Blowing reaction catalyst composition that provides cell opening

1991-03-12

1991-10-15

Garvin, Patrick P.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Organic compound containing

521129, B01J 3102

Patent

active

050574809

ABSTRACT:
A method for preparing a polyurethane foam which comprises reacting inorganic polyisocyanate and a polyol in the presence of a catalyst composition comprising a blowing catalyst and a gelling catalyst, the improvement which comprises employing a blowing catalyst consisting essentially of

REFERENCES:
patent: 4038210 (1977-07-01), Rosemund et al.
patent: 4122038 (1978-10-01), Sandner et al.
patent: 4617286 (1986-10-01), Arai et al.

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