Process for the manufacture of polyurethanes by carbonylation of

Details Process for the manufacture of polyurethanes by carbonylation of Process for the manufacture of polyurethanes by carbonylation of

1983-04-21

1984-01-17

Lee, Lester L.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 86, C08G 7104

Patent

active

044265158

ABSTRACT:
A process for the manufacture of polyurethanes by direct reaction in the liquid phase, comprising reacting, in the presence of a catalyst, carbon monoxide with a nitrated hydroxy-aromatic derivative of the formula:

REFERENCES:
Berichte, 43, 3133 (1909).
Kinstle et al., J.P.S., Polymer Lett. ed., 15, 467 (1977).

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