POLYOLEFIN COMPOSITION

PURPOSE:To obtain a polyolefin composition excellent in stretchability, strengths and creeping resistance by mixing a specified PP with a polyamide, an unsaturated carboxylic acid (anhydride)-modified polyolefin in a specified mixing ratio. CONSTITUTION:This composition comprises 47.5-95wt.% PP havi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HONDO AKIRA, MATSUMURA TORU, YAMAGUCHI TOMOO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PURPOSE:To obtain a polyolefin composition excellent in stretchability, strengths and creeping resistance by mixing a specified PP with a polyamide, an unsaturated carboxylic acid (anhydride)-modified polyolefin in a specified mixing ratio. CONSTITUTION:This composition comprises 47.5-95wt.% PP having a weight- average molecular weight to number-average molecular weight ratio of 3-6, 4-30wt.% polyamide (e.g. nylon 6) and 1-22.5wt.% unsaturated carboxylic acid (anhydride)-modified polyolefin(e.g. PP modified with endo-bicyclo[2.2.1]-5- heptene-2,3-dicarboxylic anhydride).