Use of carbonates as demoulding agents for thermoplastic polycar

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524110, 524111, 524320, 524322, 528179, C08K 515, C08K 510

Patent

active

057262284

ABSTRACT:
The present invention relates to the use of cyclic carbonates as demoulding agents for thermoplastic polycarbonates, and to the incorporation of these cyclic carbonates into the thermoplastic polycarbonates.

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patent: 5350790 (1994-09-01), Urabe et al.

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