Polymeric blends based on vinyl-aromatic polymers

Details Polymeric blends based on vinyl-aromatic polymers Polymeric blends based on vinyl-aromatic polymers

Filed on

1988-03-10

Date issued

1990-02-20

Examiner

Short, Patricia

Patent Class

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

SubClass

Synthetic resins

SubSubClass

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

Other Related Categories

525 64, 525175, C08L 6702, C08L 3506

Type

Patent

Status

active

Patent number

049027484

Description

ABSTRACT:
Polymeric blends containing 20-80% by weight of a modified vinyl-aromatic polymer containing from 5 to 15% by weight of a ethylenically unsaturated nitrile, and 80-20% by weight of at least one resin containing aromatic groups selected from aromatic polycarbonates and crystalline aromatic polyesters.

REFERENCES:
patent: 3130177 (1964-04-01), Grabowski
patent: 3852393 (1974-12-01), Furukawa
patent: 3852394 (1974-12-01), Kubota
patent: 3891719 (1975-06-01), Schirmer
patent: 3944631 (1976-03-01), Yu
patent: 3988389 (1976-10-01), Margotte
patent: 4022748 (1977-05-01), Schlichting
patent: 4205141 (1980-05-01), Liebig
patent: 4292233 (1981-09-01), Binsack
patent: 4342846 (1982-08-01), Silberberg
patent: 4485212 (1984-11-01), Wefer
patent: 4749745 (1988-06-01), Biglione

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