Polycarbonate/aromatic polyester blends containing an olefinic modifier

A polycarbonate blend of good impact and flexural strength, good heat distortion and weldline properties, low gloss, and good solvent resistance prepared by admixing with polycarbonate an aromatic polyester, an olefinic epoxide-containing modifier, and one or more members of the group conssisting of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LAUGHNER, MICHAEL K
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A polycarbonate blend of good impact and flexural strength, good heat distortion and weldline properties, low gloss, and good solvent resistance prepared by admixing with polycarbonate an aromatic polyester, an olefinic epoxide-containing modifier, and one or more members of the group conssisting of a thermoplastic elastomer and a rubber-modified styrene/acrylonitrile copolymer. Optionally, a graft copolymer of the core-shell type may be used as an additional impact modifier.