Thermoplastic mixtures of aromatic polycarbonates and polystyren

Details Thermoplastic mixtures of aromatic polycarbonates and polystyren Thermoplastic mixtures of aromatic polycarbonates and polystyren

1987-10-13

1988-10-11

Pertilla, Theodore E.

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

Synthetic resins

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

525468, C08L 6900

Patent

active

047772158

ABSTRACT:
The present invention relates to thermoplastic mixtures of 90 to 20% by weight of an aromatic polycarbonate with an Mw of 15,000 to 25,000 and p-(iso-C.sub.8 -C.sub.9 -alkyl)-phenyl end groups and 10 to 80% by weight of a polystyrene with an Mw of 80,000 to 400,000, and to their use as substrates for optical data memories.

REFERENCES:
patent: 4657980 (1987-04-01), Fujita et al.
Patent Abstracts of Japan, Band 7, No. 201 (C-184)[1346], 6 Sep. 1983; & JP-A-58 101 112 (Idemitsu Kosan K. K.), 16-06-1983.
Journal of Applied Polymer Science, Band 26, No. 2, Feb. 1981, pp. 499-508, John Wiley & Sons, Inc., New York, U.S.; Y. S. Lipatov et al.

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