Copolycarbonate resin from branched chain alkylene bis phenol

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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Details

528125, 528128, 528171, 528174, 528196, C08G 6362

Patent

active

046956204

ABSTRACT:
A polycarbonate resin having an improved flexibility, flowability and heat resistance, and a process for producing such polycarbonate resins are disclosed. The polycarbonate resin of this invention is particularly useful as optical articles and other precision molding materials and is produced by a solution polymerization method using a bisphenol compound and a substituted alkylenebisphenol compound.

REFERENCES:
patent: 4446285 (1984-05-01), Mark et al.

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