Catalyst for making polyurethanes

Details Catalyst for making polyurethanes Catalyst for making polyurethanes

1982-10-21

1983-12-20

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521127, 521129, 521163, 528 49, 528 71, C08G 1814

Patent

active

044218699

ABSTRACT:
Polyurethane foams with excellent physical properties can be obtained by using a partial salt between N,N-dimethylaminopropane-1,3-diamine (DMAPA) and phenol.

REFERENCES:
patent: 4303755 (1981-12-01), Yukuta et al.

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