Process for the production of plastics by the polyisocyanate pol

Details Process for the production of plastics by the polyisocyanate pol Process for the production of plastics by the polyisocyanate pol

1989-11-07

1991-11-05

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

564 13, C08G 1820, C07F 96584

Patent

active

050632523

ABSTRACT:
The present invention is directed to a process for the production of polyurethanes using catalysts based on triamino(imino)phosphoranes corresponding to formulas I, II or III ##STR1## wherein R, R', R" and R"' represent hydrocarbon substituents and

REFERENCES:
patent: 4595445 (1986-06-01), Hombach et al.
Becker/Braun, Kunststoff-Handbuch, vol. VII, "Polyurethane", 1983, pp. 90-97 CHIMIA 39, 1985, p. 269.

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