发明名称 |
ROLL OF POROUS POLYTETRAFLUOROETHYLENE SHEET AND TAPE ROLL |
摘要 |
<p>The present invention provides a sheet roll of a porous polytetrafluoroethylene membrane in which during production a winding-up operation is easy and a cutting operation also is easy, as well as a tape roll of a porous polytetrafluoroethylene membrane that is difficult to lose its shape. The present invention provides a sheet roll comprising a laminate of a porous polytetrafluoroethylene membrane and a support, wherein the laminate is wound up, as well as a tape roll comprising a laminate of a porous polytetrafluoroethylene membrane and a support, wherein the laminate is wound up. The latter tape roll can be obtained by cutting the former sheet roll.</p> |
申请公布号 |
EP2161127(A4) |
申请公布日期 |
2012.03.07 |
申请号 |
EP20080765771 |
申请日期 |
2008.06.20 |
申请人 |
NITTO DENKO CORPORATION |
发明人 |
NAGAYAMA, TOMOYOSHI;UCHIDA, YOUJI;NAKAZONO, JUNICHI |
分类号 |
B32B27/30;B01D71/36;B32B5/22;C08J9/00 |
主分类号 |
B32B27/30 |
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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