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

1991-02-07

1991-08-13

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521910, 502123, C08J 910

Patent

active

050397133

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: 4847320 (1989-07-01), Lowery et al.

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