| 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.
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| 申请公布号 |
US2004157075(A1) |
申请公布日期 |
2004.08.12 |
| 申请号 |
US20030627847 |
申请日期 |
2003.07.25 |
| 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;(IPC1-7):B32B27/04 |
主分类号 |
B32B27/04 |
| 代理机构 |
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