Method for producing low-fuming rigid polyurethane foam

Details Method for producing low-fuming rigid polyurethane foam Method for producing low-fuming rigid polyurethane foam

1998-08-13

1999-02-16

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521164, 521167, 521173, 521177, C08G 1818, C08G 1832, C08G 1834

Patent

active

058721568

ABSTRACT:
It is to provide a method for producing a low-fuming rigid polyurethane foam, which is superior in initial activity at low temperature and requires a small amount of a stock liquid.
A method for producing a rigid polyurethane foam, which comprises mixing (a) a polyisocyanate component with a polyol component comprising (b) a polyol mixture, (c) a catalyst and (d) a blowing agent, then foaming the mixture;

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patent: 5648019 (1997-07-01), White, III et al.
patent: 5677359 (1997-10-01), White, III et al.
patent: 5684057 (1997-11-01), White, III et al.

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