Polycarbonate compositions having mold-release properties

Details Polycarbonate compositions having mold-release properties Polycarbonate compositions having mold-release properties

1997-06-24

1999-01-05

Gulakowski, Randy

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

524290, 524306, 524315, 524322, 524339, C08F28302

Patent

active

058564136

ABSTRACT:
A thermoplastic molding composition comprising polycarbonate and a comples ester are disclosed. The ester which conforms to ##STR1## wherein p is an integer of 2 to 8, q is an integer of 7 to 13 and R and R' independently denote a C.sub.x H.sub.2x+1 -group, where x is an integer of 8 to 24, with the proviso that R is linear, was found to impart to the composition excellent mold filling and release properties.

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patent: 5246999 (1993-09-01), Wielgosz et al.
patent: 5484874 (1996-01-01), Ishiwa et al.
patent: 5596034 (1997-01-01), Krishnan et al.

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