发明名称 FOAMED POLYPROPYLENE RESIN SHEET
摘要 <p>Disclosed is a foamed polypropylene resin sheet having a foamed layer comprising a resin material containing a polypropylene resin, wherein the foamed polypropylene resin sheet has a non-foamed layer satisfying the following requirements (i) and (ii): (i) comprising a resin composition which contains a polypropylene resin and a filler and has a melt tension within the range of from 1 to 20 g, and (ii) constituting one surface of the foamed polypropylene resin sheet, wherein the ratio of the basis weight of the foamed layer to the basis weight of the non-foamed layer falls within the range of from 100:1 to 100:100. This foamed sheet is superior in light-weight property and rigidity and also superior in thermoformability.</p>
申请公布号 KR20030066407(A) 申请公布日期 2003.08.09
申请号 KR20030006251 申请日期 2003.01.30
申请人 发明人
分类号 B32B5/18;C08J9/04;B32B27/32;C08J9/34 主分类号 B32B5/18
代理机构 代理人
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