Polymer mixture comprising an aromatic polycarbonate, a styrene-

Details Polymer mixture comprising an aromatic polycarbonate, a styrene- Polymer mixture comprising an aromatic polycarbonate, a styrene-

1993-11-23

1995-01-10

Buttner, David

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

Synthetic resins

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

525 92, 525147, 525464, C08L 6900, C08L 2504

Patent

active

053807952

ABSTRACT:
The invention relates to a polymer mixture which comprises an aromatic polycarbonate, a styrene-containing copolymer and/or a styrene-containing graft polymer and a given type of polysiloxane-polycarbonate block copolymer. It has been found that the use of this given type of polysiloxane-polycarbonate block copolymer leads to a polymer mixture having improved impact strength properties. The polysiloxane-polycarbonate block copolymer used is built up from

REFERENCES:
patent: 3419634 (1968-12-01), Vaughn
patent: 4788252 (1988-11-01), de Boer
Patent Abstracts of Japan, deel 16, nr. 126 (C-923), 31 maart 1992, & JP,A,3292359 (Mitsubishi Gas Chem. Co. Inc.) 24 Dec. 1991, zie samenvatting.
WO,A,9212208 Abstract.

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