Polymeric composition, its use for the manufacture of object and object so obtained

A stabilized polypropylene composition, free or essentially free of any phenolic antioxidant containing: a) 100 parts by weight of a propylene polymer, b) from 0.005 to 0.1 part by weight of an amine oxide having the structural formula wherein R' and R'' are groups containing from 1 t...

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Bibliographic Details
Main Authors SPINO LARRY, SWANZY SCOTT
Format Patent
LanguageEnglish
Published 20.10.2005
Edition7
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 stabilized polypropylene composition, free or essentially free of any phenolic antioxidant containing: a) 100 parts by weight of a propylene polymer, b) from 0.005 to 0.1 part by weight of an amine oxide having the structural formula wherein R' and R'' are groups containing from 1 to 36 carbon atoms, or of a N,N-dialkylhydroxylamine of formula R1R2NOH (II) wherein R1 and R2 are independent groups of 1 to 36 carbon atoms, c) from 0.1 to 0.5 part by weight of a clarifying agent, and optionally d) from 0.01 to 0.1 part by weight of a sterically hindered amine. Manufacture of shaped object by using said composition and manufactured objects so obtained.
Bibliography:Application Number: US20050157256