| 发明名称 |
COMPOSITE CHEMICAL BARRIER FABRIC |
| 摘要 |
<p>A multilayer chemical barrier fabric is made up of a base sheet of nonwoven polypropylene laminated to a multilayer film sheet (14) having a film of ethylene vinyl alcohol (18) sandwiched between films of nylon (20, 22) with a surface film of linear low-density polyethylene (24). Fabrics having this structure show resistance to breakthrough within 8 hours for 13 of 15 chemicals listed on the ASTM F1001 chemical test battery and shorter breakthrough times for the other two.</p> |
| 申请公布号 |
EP0360208(A3) |
申请公布日期 |
1991.04.10 |
| 申请号 |
EP19890117281 |
申请日期 |
1989.09.19 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LANGLEY, JOHN D. |
| 分类号 |
A62B17/00;A62D5/00;B32B27/12;B32B27/32;(IPC1-7):B32B27/08 |
主分类号 |
A62B17/00 |
| 代理机构 |
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