Internal lubricant for glass reinforced polyarylene sulfide

Details Internal lubricant for glass reinforced polyarylene sulfide Internal lubricant for glass reinforced polyarylene sulfide

1989-04-12

1990-10-02

Bleutge, John C.

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...

524456, 524609, C08K 511

Patent

active

049608134

ABSTRACT:
Polyarylene sulfide molding compositions are provided with improved mold release properties by the inclusion of an internal lubricant comprising pentaerythritol tetrastearate.

REFERENCES:
patent: 4131575 (1978-12-01), Adelmann et al.
patent: 4134874 (1979-01-01), Needham
patent: 4176098 (1979-11-01), Needham
patent: 4395509 (1983-07-01), Blackwell et al.
patent: 4544700 (1985-10-01), Wright

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