| 发明名称 |
WATERPROOF SHEETING |
| 摘要 |
A sheeting comprising a carrier layer provided with a bituminous coating on both sides, wherein the carrier layer is a film of thermoplastic which has holes at numerous points results in a waterproof sheeting which can be used, for example, as a roof covering.
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| 申请公布号 |
CA2092153(A1) |
申请公布日期 |
1993.09.24 |
| 申请号 |
CA19932092153 |
申请日期 |
1993.03.22 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
ERNST, GOTTLIEB;GRIBBIN, JOHN D. |
| 分类号 |
B29C55/12;B29K67/00;B29L7/00;B29L9/00;B32B7/02;B32B11/04;B32B27/36;E02D31/00;E04D5/10;(IPC1-7):B32B3/24 |
主分类号 |
B29C55/12 |
| 代理机构 |
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代理人 |
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