发明名称 |
MELTBLOWN COMPOSITES AND USES THEREOF |
摘要 |
A porous composite having an inlet face and an exit face, which composite comprises intermingled melt blown fibers and staple fibers, which has increased filtration efficiency (FE), wherein the intermingled melt blown and staple fibers define a density gradient from coarse pores at the inlet face to fine pores at the exit face; a method for using the composite, a process for manufacturing it and a used composite are disclosed. |
申请公布号 |
CA2283259(A1) |
申请公布日期 |
1998.09.17 |
申请号 |
CA19982283259 |
申请日期 |
1998.03.11 |
申请人 |
THE UNIVERSITY OF TENNESSEE RESEARCH CORPORATION |
发明人 |
HASSENBOEHLER, CHARLES B.;HEISMEYER, GRETA;TSAI, PETER PING-YI;WADSWORTH, LARRY C. |
分类号 |
B01D39/08;B01D39/16;B01D39/20;D01D5/098;D04H1/56;D04H1/70 |
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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