Polycarbonate resin composition

Details Polycarbonate resin composition Polycarbonate resin composition

1992-02-04

1993-11-23

Buttner, David J.

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

Synthetic resins

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

528196, 528199, C08L 6900, C08G 6404

Patent

active

052644987

ABSTRACT:
There is provided a polycarbonate resin composition having improved melt properties without impairing mechanical properties and transparency inherent in a polycarbonate resin, and suited for blow molding. This polycarbonate resin composition comprises (A) a polycarbonate resin having a weight-average molecular weight of 13,000 to 35,000 and (B) an ultrahigh-molecular-weight polycarbonate resin having a weight-average molecular weight of 175,000 to 300,000 and a low content of gels, and has improved flowability and structural viscosity index.

REFERENCES:
patent: 3166606 (1965-01-01), Reinking
patent: 4186154 (1980-01-01), Binsack
patent: 5045582 (1991-09-01), Hashimoto

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