发明名称 |
MULTIWALL SHEET, AN ARTICLE, A METHOD OF MAKING A MULTIWALL SHEET |
摘要 |
In one embodiment, a multiwall sheet comprises a first sheet comprising an inner surface and an outer surface, a second sheet comprising a first surface and a second surface; and a rib disposed between the inner surface and the first surface. The outer layer can have surface features and has a surface area of greater than or equal to 140% of a planar, flat, non-profiled surface area for a same unit area.
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申请公布号 |
US2010129609(A1) |
申请公布日期 |
2010.05.27 |
申请号 |
US20080277423 |
申请日期 |
2008.11.25 |
申请人 |
SABIC INNOVATIVE PLASTICS IP B.V. |
发明人 |
THIAGARAJAN CHINNIAH;BHAT PRAVEEN |
分类号 |
B32B3/30 |
主分类号 |
B32B3/30 |
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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