发明名称 |
FOAM AND SANDWICH PANEL FOR CONSTRUCTION BY USING HIGH MELT TENSION POLYPROPYLENE |
摘要 |
PURPOSE: A foam and a sandwich panel for construction using high-melt tension polypropylene are provided to prevent poisonous gas and harmful elements from being generated in case of a fire. CONSTITUTION: A foam(3) for construction comprises polypropylene based resin 90~99 weight%, nucleating agent 0.5~5 weight%, and foaming agent 0.5~5 weight%. The polypropylene based resin contains non-crosslinked high-melt tension polypropylene resin more than 50 weight%. The Molecular Weight Distribution of the non-crosslinked high-melt tension polypropylene resin is more than 4.
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申请公布号 |
KR20110072717(A) |
申请公布日期 |
2011.06.29 |
申请号 |
KR20090129765 |
申请日期 |
2009.12.23 |
申请人 |
HONAM PETROCHEMICAL CORPORATION |
发明人 |
LEE, CHONG OH;HAN, SANG MIN;CHOI, CHANG HYOO |
分类号 |
B29C44/06;B29C44/02;B29C44/04;B29D7/00 |
主分类号 |
B29C44/06 |
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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