Hydrolyzing epoxy resins in absence of solvent and in presence o

Details Hydrolyzing epoxy resins in absence of solvent and in presence o Hydrolyzing epoxy resins in absence of solvent and in presence o

1982-08-16

1983-09-13

Nielsen, Earl A.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525523, 528 87, 528403, C08G 5914

Patent

active

044043350

ABSTRACT:
Epoxy resins are hydrolyzed in the absence of substantial quantities of an organic solvent and in the presence of oxalic acid and a phosphonium compound.

REFERENCES:
patent: 3405093 (1968-10-01), Walker
patent: 3632836 (1972-01-01), Walker
patent: 3787508 (1974-01-01), Walker
patent: 3891525 (1975-06-01), Irwin et al.
patent: 3991028 (1976-11-01), Irwin et al.
patent: 4145324 (1979-03-01), Chen
patent: 4340713 (1982-07-01), Davis et al.
patent: 4358577 (1982-11-01), McCrary et al.

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