POLYCARBONATE COMPOSITIONS, ARTICLES FORMED THEREFROM, AND METHODS OF MANUFACTURE THEREOF

• Main Authors: SYBERT, Paul, Dean, VAN DE GRAMPEL, Robert Dirk, ASSINK, Roland Sebastian, VAN DER MEE, Mark Adrianus Johannes, LAVERGNE, Guillaume Philippe Colette
• Format: Patent
• Language: English; French; German
• Published: 12.02.2020
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

A composition comprises a first polycarbonate having a limited oxygen index of greater than 26% measured according to ISO 4589 on a 4 mm thick plaque, wherein an article molded from the first polycarbonate has a smoke density after 4 minutes (DS-4) of greater than 600 determined according to ISO 565...