发明名称 |
LAMINATE WITH WEB AND LAID COMPONENTS |
摘要 |
<p>There are described a dimensionally stable laminate whose surfaces are formed by spunbonded webs and comprising at least two layers of spunbonded and at least one laid layer of reinforcing yarn, the laid layer or layers each being disposed between two layers of spunbonded and having a thread density of from 0.5 to 3 threads/cm, spunbonded and laid layers having been joined together by needling at about 20-70 stitches/cm2, a process for manufacturing this laminate, and its use for manufacturing roofing sheets and roof sealing sheets.</p> |
申请公布号 |
CA2097264(C) |
申请公布日期 |
2004.09.14 |
申请号 |
CA19932097264 |
申请日期 |
1993.05.28 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
SCHOPS, MICHAEL;KAULICH, FRANZ;WEITER, BERTRAND CLAUDE |
分类号 |
B32B5/26;B32B7/04;D01F6/86;D04H1/45;D04H1/46;D04H1/485;D04H1/488;D04H1/58;D04H3/00;D04H3/004;D04H3/011;D04H3/02;D04H3/10;D04H3/105;D04H3/12;D04H3/16;D04H5/02;D04H13/00;D06N5/00;E04D3/35;(IPC1-7):D04H3/16;B32B5/08;B32B11/02 |
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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