Polyurethane process

Details Polyurethane process Polyurethane process

1979-09-24

1981-03-10

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521131, 528 53, C08J 914

Patent

active

042555280

ABSTRACT:
The use of catalytic amounts of tris(3-dimethylaminopropyl)amine promotes the formation of urethane linkages. Its unusual activity and properties make this compound very useful in the manufacture of rigid polyurethanes.

REFERENCES:
patent: 3836488 (1974-09-01), Pruitt et al.

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