发明名称 |
High density nonwoven filter media |
摘要 |
The invention provides a sheet filter medium having autogenously bonded uncrimped conjugate fibers which contain a polyolefin and another thermoplastic polymer that have different melting points. The filter medium has a density between about 0.07 g/cm3 and about 0.2 g/cm3. The invention additionally provides a three-dimensionally thermoformed filter medium that has a density between about 0.07 g/cm3 and about 0.5 g/cm3.
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申请公布号 |
US6090731(A) |
申请公布日期 |
2000.07.18 |
申请号 |
US19980129353 |
申请日期 |
1998.08.05 |
申请人 |
KIMBERLY-CLARK WORLDWIDE, INC. |
发明人 |
PIKE, RICHARD DANIEL;BROWN, KURTIS LEE;SHIPP, JR., PETER WYNDHAM |
分类号 |
B01D39/08;B01D39/16;D04H1/00;D04H1/54;D04H3/16;D04H13/00;(IPC1-7):D04H1/54;B32B27/12 |
主分类号 |
B01D39/08 |
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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