Moulding compounds of polycarbonate mixtures having a high dispe

Details Moulding compounds of polycarbonate mixtures having a high dispe Moulding compounds of polycarbonate mixtures having a high dispe

1989-10-10

1990-12-25

Jacobs, Lewis T.

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

Synthetic resins

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

525469, C08L 6900

Patent

active

049804260

ABSTRACT:
This invention relates to halogen-free binary mixtures of two fully aromatic polycarbonates each having a disperse solubility of from 18 to 35 (J/ccm).sup.1/2, in which both polycarbonates are of high molecular weight and each contains not more than 70 mol-% of bisphenol A. The invention further relates to the use of these mixtures for optical data stores and to moulded parts produced from the mixtures.

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