发明名称 |
Filtration media and articles incorporating the same |
摘要 |
A durable meltblown filter material is provided comprising a first layer of fine polyester fibers having an average fiber diameter less than 8 micrometers and a second layer of polyester macrofibers having a significant number of fibers in excess of 12 micrometers. The macrofiber layer forms an open structure and the basis weight ratio of fine fiber layer to macrofiber layer can range from 2:1 to 10:1. |
申请公布号 |
AU6116500(A) |
申请公布日期 |
2001.02.13 |
申请号 |
AU20000061165 |
申请日期 |
2000.07.21 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
DAVID GRANT MIDKIFF |
分类号 |
B01D39/16;B01D39/18 |
主分类号 |
B01D39/16 |
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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