Polymer blend comprising polycarbonate, acrylonitrile-methylacry

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

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525 66, 525 67, 525133, 525148, 525933, C08L 6900, C08L 5104

Patent

active

050174118

ABSTRACT:
A polymer blend comprising a polycarbonate, an acrylonitrile-methyl acrylate copolymer and an imide-acrylate copolymer containing acidic or anhydride groups which have been alkylated or esterified. The polymer blend has a low oxygen permeation rate, high strength, and is suitable for use as a packaging material.

REFERENCES:
patent: 4217424 (1980-08-01), Weese
patent: 4370368 (1983-01-01), Hirata
patent: 4560725 (1985-12-01), Van Bokhoven et al.
patent: 4564654 (1986-01-01), Serini et al.
patent: 4727117 (1988-02-01), Hallden-Abberton et al.

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