Polycarbonate blends

Details Polycarbonate blends Polycarbonate blends

1985-07-24

1987-05-12

Pertilla, Theodore E.

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...

524508, 525 66, 525 67, 525146, 525147, 525148, C08L 5104, C08L 6900

Patent

active

046651225

ABSTRACT:
A moldable and compatible blend of 5 to 95 weight percent polycarbonate comprising from about 20 weight percent to 100 weight percent of repeating units (I) having the formula ##STR1## and from 0 weight percent to about 80 weight percent of repeating units (II) having the formula ##STR2## in which the repeating units (I) and the repeating units (II) are connected by interbonding units (III) having the formula ##STR3## wherein Y is selected from alkyl groups of 1 to 4 carbon atoms, chlorine or bromine, each Z, independently, has a value of from 0 to 4 inclusive, n has a value of 0 or 1, and R.sub.1 is a divalent saturated or unsaturated aliphatic hydrocarbon radical, O, CO, SO.sub.2, S or a direct bond, with the proviso that when R.sub.1 is SO.sub.2 then repeating unit (II) is not the same as repeating unit (I), and 95 to 5 weight percent of a styrenic polymer.

REFERENCES:
patent: Re31165 (1983-03-01), Serini et al.
patent: 3737409 (1973-06-01), Fox
patent: 3862998 (1975-01-01), Koehler et al.
patent: 4324869 (1982-04-01), Robeson
patent: 4369136 (1983-01-01), Robeson et al.
Volker Serini et al., Die Angewandte Makromolekulare Chemie, 55 (1976), pp. 175-189 (Nr. 855).

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