发明名称 OLEFINIC RESIN COMPOSITION AND MOLDED ARTICLE
摘要 PROBLEM TO BE SOLVED: To provide an olefinic resin composition capable of forming a uniform flow to form a desired cross-section at the outlet of a die in the case of performing an extrusion molding, especially a contour extrusion molding and provide a molded article produced by the molding of the above composition. SOLUTION: The objective olefinic resin composition satisfies the condition that the difference between the maximum value and the minimum value of the melt viscosity at the temperature of the molten resin immediately after the extrusion from a die is <=5,000 Pa.s at a shearing rate between 10 s-1 and 100 s-1. The molded article is produced by the extrusion molding of the composition and is useful as a weather strip.
申请公布号 JP2000063575(A) 申请公布日期 2000.02.29
申请号 JP19980231869 申请日期 1998.08.18
申请人 SEKISUI CHEM CO LTD;TOKUYAMA SEKISUI IND CORP 发明人 ISHII MASAHIRO;TOKAWA SEIJI
分类号 B60J10/08;B29C47/00;B29K23/00;B29L31/58;B60J5/08;C08L23/00 主分类号 B60J10/08
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