Cross linked polycarbonate resin by thermolytic degradation

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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525436, 525462, 528176, 528196, C08G 6400, C08F 600

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active

049736655

ABSTRACT:
A polycarbonate resin, containing in the polymer chain at least one divalent moiety of the formula: ##STR1## wherein E is selected from the group consisting of alkylene containing from 1 to 15 carbon atoms, inclusive, and halogen-substituted alkylene containing from 1 to 15 carbon atoms, inclusive, a is an integer of 0 or 1 and R' is hydrogen or hydrocarbyl or halogen substituted hydrocarbyl amenable to beta elimination upon thermal degradation.

REFERENCES:
patent: 3291774 (1966-12-01), Bolgiano
patent: 4312975 (1982-01-01), Salee et al.
patent: 4614767 (1986-09-01), Dean
patent: 4638036 (1987-01-01), Mark et al.
patent: 4663433 (1987-05-01), Pyles et al.

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