Polycarbonate compositions having mold-release properties

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

1995-09-07

1997-01-21

Michl, Paul R.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524311, 524312, 524313, 524314, 524315, 524317, 524245, 524248, 524250, 524600, C08K 510, C07C 6700

Patent

active

055960340

ABSTRACT:
A thermoplastic molding composition having improved release properties is disclosed. The composition contains a polycarbonate resin and a mold release agent which is an ester conforming structurally to ##STR1## where R is a member selected from the group consisting of glyceryl, trimethylol propyl and pentaerythrityl radicals, m is 2 to 4, R' is a C.sub.8-20 hydrocarbon radical having a pendant alkyl group, and R" is the esterification residue of a C.sub.1-24 aliphatic or an aromatic carboxylic acid.

REFERENCES:
patent: 3784595 (1974-01-01), Schirmer et al.
patent: 3836499 (1974-09-01), Schirmer et al.
patent: 4007150 (1977-02-01), Adelmann et al.
patent: 4131575 (1978-12-01), Adelmann et al.
patent: 4143024 (1979-03-01), Adelmann et al.
patent: 4446268 (1984-05-01), Lee
patent: 4487874 (1984-12-01), Lindner
patent: 4731404 (1988-03-01), Haglock et al.
patent: 4868236 (1989-09-01), O'Lenick, Jr.
patent: 5210124 (1993-05-01), Hovatter et al.

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