| 发明名称 |
Flash-spun sheet material |
| 摘要 |
This invention relates to improved plexifilamentary sheet material useful in protective apparel and filtration media, which material is comprised of substantially continuous polyethylene plexifilamentary fiber strands and has a Frazier Permeability, normalized to 1.0 oz/yd2 basis weight, of at least 2 cfm/ft2.
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| 申请公布号 |
US7744989(B2) |
申请公布日期 |
2010.06.29 |
| 申请号 |
US20080123133 |
申请日期 |
2008.05.19 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MARIN ROBERT ANTHONY;MARSHALL LARRY R.;O'ROURKE BARBARA K. |
| 分类号 |
A41D13/00;B32B27/32;A41D31/00;B01D39/16;B29C47/88;B32B27/00;B32B37/00;D01D5/11;D01D5/253;D01F6/04;D04H1/00;D04H3/14;D04H3/16 |
主分类号 |
A41D13/00 |
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