Low melting cyclic polycarbonate composition

Details Low melting cyclic polycarbonate composition Low melting cyclic polycarbonate composition

1992-01-27

1993-11-23

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...

528 86, 528196, 528204, 528371, 528372, C08G 6404

Patent

active

052645487

ABSTRACT:
A cyclic polycarbonate oligomer having a low melting point useful in the preparation of high molecular weight resins. The cyclic polycarbonate oligomers have structural units with long alkyl chains which may contain ester substituents.

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