Translucent thermoplastic composition, method for making the composition and articles molded there from

A thermoplastic composition comprising a matrix of a polycarbonate polymer in which are embedded polysiloxane domains with an average domain size between 20 and 45 nanometers. Said compositions can be obtained by combining a first polycarbonate/poly(diorganosiloxane) copolymer; with a second polycar...

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Bibliographische Detailangaben
Hauptverfasser: Venderbosch, Robert W, Goedmakers, Jan-Willem, Hurst, Jeremy D
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A thermoplastic composition comprising a matrix of a polycarbonate polymer in which are embedded polysiloxane domains with an average domain size between 20 and 45 nanometers. Said compositions can be obtained by combining a first polycarbonate/poly(diorganosiloxane) copolymer; with a second polycarbonate/poly(diorganosiloxane) copolymer. A range of translucencies are obtainable by varying the relative amounts of the two copolymers without substantial loss in impact properties.