Invention Application
US20160145428A1 PROPYLENE RANDOM COPOLYMER COMPOSITION FOR PIPE APPLICATIONS
审中-公开
用于管道应用的丙烯随机共聚物组合物
- Patent Title: PROPYLENE RANDOM COPOLYMER COMPOSITION FOR PIPE APPLICATIONS
- Patent Title (中): 用于管道应用的丙烯随机共聚物组合物
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Application No.: US14786482Application Date: 2014-04-22
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Publication No.: US20160145428A1Publication Date: 2016-05-26
- Inventor: Cristian HEDESIU , Kauno ALASTALO
- Applicant: ABU DHABI POLYMERS COMPANY LIMITED (BOROUGE) L.L.C. , BOREALIS AG
- Priority: EP13002103.3 20130422
- International Application: PCT/EP2014/001073 WO 20140422
- Main IPC: C08L23/14
- IPC: C08L23/14 ; F16L9/12

Abstract:
The present invention relates to a polypropylene composition comprisinga multimodal propylene random copolymer (A) with at least one comonomer selected from alpha-olefins with 2 or 4 to 8 carbon atoms and a nucleating agent (B), wherein the polypropylene composition has a Charpy Notched Impact Strength at 23° C. of at least 30 kJ/m2, 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.
Public/Granted literature
- US10961376B2 Propylene random copolymer composition for pipe applications Public/Granted day:2021-03-30
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