INTERIOR TRAIN COMPONENTS HAVING LOW SMOKE AND LOW HEAT RELEASE, AND METHODS OF THEIR MANUFACTURE

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United States of America Patent

SERIAL NO

15234167

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Abstract

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A railway component comprises a polycarbonate composition comprising: 25 to 90 wt. % of a poly(aliphatic ester-carbonate); a second polymer comprising a poly(carbonate-siloxane) copolymer, a polydialkylsiloxane, a silicone graft copolymer, or a combination comprising at least one of the foregoing, wherein siloxane units in the second polymer are present in the polycarbonate composition in an amount of 0.3 to 3 wt. %, based on the total weight of the polycarbonate composition; and 10 to 50 wt. % of glass fiber, based on the total weight of the polycarbonate composition. The polycarbonate composition has balanced smoke, heat release, mechanical, and aesthetic properties.

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Patent Owner(s)

Patent OwnerAddress
SABIC GLOBAL TECHNOLOGIES B VPLASTICSLAAN 1 BERGEN OP ZOOM 4612 PX

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
SCHWARTZ, ERIK NIJMEGEN, NL 12 11
VAN, DE GRAMPEL ROBERT DIRK THOLEN, NL 81 292
VAN, DER MEE MARK ADRIANUS JOHANNES BREDA, NL 45 125

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