Polypropylene based formulations

A polypropylene composition comprising polypropylene impact copolymer or impact modified polypropylene and an effective flame retarding amount of a mixture of (i) tris(tribromoneopentyl) phosphate and (ii) a carbon-carbon initiator, wherein the composition meets a UL 94 rating of V-1 or V-0, said co...

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Bibliographic Details
Main Authors BAR-YAAKOV YOAV, FINBERG ITA, HINI SMADAR
Format Patent
LanguageEnglish
Published 11.12.2012
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:A polypropylene composition comprising polypropylene impact copolymer or impact modified polypropylene and an effective flame retarding amount of a mixture of (i) tris(tribromoneopentyl) phosphate and (ii) a carbon-carbon initiator, wherein the composition meets a UL 94 rating of V-1 or V-0, said composition being substantially free from antimony trioxide. A method for improving the flame retarding rating of a polypropylene composition is also disclosed.
Bibliography:Application Number: US20090737184