发明名称 |
RESIN FOAM SHEET, AND METHOD FOR PRODUCING RESIN FOAM SHEET |
摘要 |
An object is to provide a resin foam sheet having good reformability, and a method for easily producing such a resin foam sheet. Provided are a resin foam sheet formed by extrusion foaming with an extruder a polypropylene-based resin composition mainly composed of a polypropylene-based resin component containing a polypropylene-based resin and a high melt tension polypropylene resin having a higher melt tension than that of the polypropylene-based resin, wherein the high melt tension polypropylene resin has a melt tension after being passed through the extruder of 4 cN or more and 10 cN or less, and a rate at breakage after being passed through the extruder of 12 m/min or higher and 26 m/min or lower, and the like.
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申请公布号 |
US2013018116(A1) |
申请公布日期 |
2013.01.17 |
申请号 |
US201113637102 |
申请日期 |
2011.02.25 |
申请人 |
SEKISUI PLASTICS CO., LTD.;ANAN TADAKAZU;OONISHI TOSHIYUKI |
发明人 |
ANAN TADAKAZU;OONISHI TOSHIYUKI |
分类号 |
C08L23/12;C08J9/14 |
主分类号 |
C08L23/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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