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

PROPYLENE RANDOM COPOLYMER COMPOSITION FOR PIPE APPLICATIONS
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.
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