Polycarbonate molding compounds containing a special talc

Details Polycarbonate molding compounds containing a special talc Polycarbonate molding compounds containing a special talc

2006-09-12

2006-09-12

Buttner, David J. (Department: 1712)

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...

C525S067000

Reexamination Certificate

active

07105592

ABSTRACT:
A thermoplastic molding composition comprising polycarbonate resin, at least one impact modifier and highly pure talc is disclosed. The talc is characterized in that it contains Al2O3in an amount of less than 1% relative to the weight of said talc. The composition that features high toughness, good processability and low coefficient of thermal expansion is suitable for the manufacture of exterior parts of vehicles.

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