发明名称 POLYPROPYLENE COMPOSITION WITH IMPROVED IMPACT RESISTANCE FOR PIPE APPLICATIONS
摘要 The present invention relates to a polypropylene composition comprising a multimodal propylene random copolymer with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms, wherein the polypropylene composition has a melt flow rate MFR 2 (2.16 kg, 230°C) of 0.05 to 1.0 g/10 min, determined according to ISO 1133, a polydispersity index (PI) of 2.0 to 7.0, and a Charpy Notched Impact Strength at 0°C of more than 4.0 kJ/m 2 , determined according to ISO 179/1eA:2000 using notched injection moulded specimens, a process for producing said polypropylene composition, an article comprising said polypropylene composition and the use of said polypropylene composition for the production of an article.
申请公布号 EP2989159(A1) 申请公布日期 2016.03.02
申请号 EP20140719628 申请日期 2014.04.22
申请人 ABU DHABI POLYMERS CO. LTD (BOROUGE) LLC.;BOREALIS AG 发明人 HEDESIU, CRISTIAN;ALASTALO, KAUNO
分类号 C08L23/14;C08F2/00;F16L9/12 主分类号 C08L23/14
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