| 发明名称 |
HIGH LOFT SPUNBONDED WEB |
| 摘要 |
Herein are disclosed high loft spunbonded webs that are substantially free of crimped fibers and gap-formed fibers. The webs exhibit a solidity of from less than 8.0% to about 4.0% and a ratio of Effective Fiber Diameter to Actual Fiber Diameter of at least 1.40. Also disclosed are methods of making such webs.
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| 申请公布号 |
US2011000845(A1) |
申请公布日期 |
2011.01.06 |
| 申请号 |
US20090497102 |
申请日期 |
2009.07.02 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
FOX ANDREW R.;STELTER JOHN D.;BERRIGAN MICHAEL R.;LISE JONATHAN M. |
| 分类号 |
B01D27/06;B32B3/00;B32B5/00;D04H3/16;D04H13/00 |
主分类号 |
B01D27/06 |
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