发明名称 |
A WATERTIGHT COMPOSITE SUPPORT FOR BITUMINOUS MEMBRANES WITH LIMITED THICKNESS AND WEIGHT AND A PROCESS FOR THE PRODUCTION THEREOF |
摘要 |
<p>There is described a composite product (10) including two layers (1) and (2) of polyester non- woven fabric which is preferably reinforced, and a thin membrane (3) of polymer material, which is watertight, resistant to high temperatures and arranged between the above said layers of non- woven fabric. The product is adapted to be used as a support for bituminous membranes having a low thickness and weight, as it is intrinsically watertight.</p> |
申请公布号 |
EP2148776(B1) |
申请公布日期 |
2014.07.16 |
申请号 |
EP20080736338 |
申请日期 |
2008.04.17 |
申请人 |
POLITEX S.A.S. DI FREUDENBERG POLITEX S.R.L. |
发明人 |
ROCCHETTA, LUIGI;ROMANTINI, ALFREDO;MIGLIAVACCA, MASSIMO |
分类号 |
B32B5/26;B32B27/12;D06N3/00;D06N5/00;E04D5/10 |
主分类号 |
B32B5/26 |
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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