发明名称 |
WASSERSTRAHLVERWIRBELTE FILTERMEDIEN UND VERFAHREN |
摘要 |
<p>A filter media formed in accordance with the present invention comprises hydroentangled, predominantly polyester staple length fibers having a basis weight of no more than about 12 oz/yd<SUP>2</SUP>. The filter media exhibits a Mullen burst strength of at least about 395 psi, and machine-direction and cross-direction shrinkage of less than about 3%, preferably less than about 2%. The filter media exhibits a machine-direction tensile strength of at least about 105 lb/in, and a cross-direction tensile strength of at least about 110 lb/in.</p> |
申请公布号 |
DE60214570(T2) |
申请公布日期 |
2007.09.06 |
申请号 |
DE2002614570T |
申请日期 |
2002.01.16 |
申请人 |
POLYMER GROUP INC. |
发明人 |
PEARCE, CHARLES ERIC;DE LEON, SERGIO DIAZ;PUTNAM, MICHAEL;CARLSON, CHERYL;HAO, PING |
分类号 |
B01D1/00;B01D39/16;D04H1/46;D04H1/48 |
主分类号 |
B01D1/00 |
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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