发明名称 |
SINGLE PLY THERMOPLASTIC POLYOLEFIN (TPO) ROOFING MEMBRANES HAVING SUPERIOR HEAT SEAM PEEL STRENGTHS AND LOW TEMPERATURE FLEXIBILITY |
摘要 |
Roofing membranes of single ply heat seamable thermoplastic polyolefin (TPO) sheets are made with a metallocene-catalyzed polyethylene (MPO) blend. The membranes exhibit superior heat seam peel strengths and low temperature flexibility. |
申请公布号 |
WO2005014281(A1) |
申请公布日期 |
2005.02.17 |
申请号 |
WO2004US21053 |
申请日期 |
2004.06.29 |
申请人 |
BUILDING MATERIALS INVESTMENT CORPORATION |
发明人 |
YANG, LI-YING |
分类号 |
B32B27/04;B32B27/12;B32B27/32;C08L23/08;C08L23/16;E04D5/06;E04D5/10 |
主分类号 |
B32B27/04 |
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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