发明名称 POLYPROPYLENE SHEET FOR HEAT-MOLDING AND MOLDED PRODUCT THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a polypropylene sheet for heat-molding having outstanding transparency and superb heat moldability and a molded product with outstanding transparency obtained by heat-molding the sheet, both polypropylene sheet and molded product being able to be obtained by any processing method for obtaining a transparent sheet or a transparent heat-molded product without limiting the method. SOLUTION: This polypropylene sheet for heat-molding is formed of a polypropylene resin composition obtained by blending a polypropylene with a crystal nucleus agent. In addition, this sheet satisfies the melting tension of 3 to 10 cN and the total haze of 40% or lower. Further, the molded product obtained by heat-molding the sheet shows the total haze of 20% or lower. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003236833(A) 申请公布日期 2003.08.26
申请号 JP20020037728 申请日期 2002.02.15
申请人 CHISSO CORP;CHISSO SEKIYU KAGAKU KK 发明人 YAMANAKA YUICHI
分类号 C08J5/18;B29B11/10;B29C51/02;B29C51/14;B29K23/00;B29L9/00;B32B27/32;C08K5/00;C08L23/10;(IPC1-7):B29B11/10 主分类号 C08J5/18
代理机构 代理人
主权项
地址