Reactive polycarbonate chain terminated with hydroxy phenyl oxaz

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

525433, 525436, 525439, 528198, C08G 6412

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active

051069210

ABSTRACT:
Polycarbonate and polyarylate resins are chain-terminated with a group selected from those of the formula: ##STR1## wherein each R independently represents one of hydrogen or lower alkyl. The resins are reactive polycarbonates, poly(ester carbonates) and polyarylates, useful as intermediates in the preparation of block and graft copolymers, with other polymers having functional, reactive groups.

REFERENCES:
patent: 4940771 (1990-07-01), Maresca

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