POLYOLEFIN MOLDING COMPOUND CONTACTING WITH EXTRACTABLE MEDIUM FOR LONG TIME

A polyolefin moulding composition which has excellent chemical stability on long-term contact with extracting media contains, as stabilisers, a symmetrical triaryl phosphite and an ester of 3,3-bis(3'-t-butyl-4'-hydroxyphenyl)butanoic acid.

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Bibliographische Detailangaben
Hauptverfasser: GERUHARUTO PUFUAARERU, KURAUSU RETSUCHIYU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A polyolefin moulding composition which has excellent chemical stability on long-term contact with extracting media contains, as stabilisers, a symmetrical triaryl phosphite and an ester of 3,3-bis(3'-t-butyl-4'-hydroxyphenyl)butanoic acid.