Catalyst for producing polyurethane foams coated with skin

Details Catalyst for producing polyurethane foams coated with skin Catalyst for producing polyurethane foams coated with skin

1986-06-23

1987-10-20

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

264 455, 264 456, 264 51, 26433119, 4273935, 521 51, 521166, C08G 1814

Patent

active

047014733

ABSTRACT:
Amine catalysts useful for producing polyurethane foams coated with skin by reaction of an organic polyisocyanate with a polyol. The catalysts comprise 4-methyl-1-(2-hydroxyalkyl)-piperazine, and emit no bad odor, give excellent moldability and are free from deterioration of skin and discoloration of covering materials.

REFERENCES:
patent: 4590223 (1986-05-01), Arai et al.

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