Melt stabilizing cyclic carbonate with organic phosphite

Details Melt stabilizing cyclic carbonate with organic phosphite Melt stabilizing cyclic carbonate with organic phosphite

1989-01-31

1990-03-27

Anderson, Harold D.

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

Synthetic resins

From reactant having a halogen atom or oxygen single bonded...

524117, 524118, 524119, 524120, 524128, 528371, 528373, 528377, 528391, C08G 6362

Patent

active

049121987

ABSTRACT:
Cyclic carbonate oligomers are stabilized according to the present invention by admixing a composition containing cyclic carbonate oligomers with an amount of an organic phosphite sufficient to substantially prevent premature polymerization of the oligomers.

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