发明名称 |
GASPERMEABEL, VAETSKEIMPERMEABEL OVAEVT MATERIAL. |
摘要 |
Disclosed is a liquid-impermeable, gas-permeable nonwoven material comprising a thermally consolidated blend of (1) 5% to 30% of a first polyolefin pulp, (2) 15% to 90% of a second polyolefin pulp having a melting point at least 20 DEG C higher than the first polyolefin pulp, and (3) 5% to 55% of a staple fiber. Also disclosed is a wet forming method for making such a nonwoven material without the use of surfactants. |
申请公布号 |
FI894595(A) |
申请公布日期 |
1990.04.18 |
申请号 |
FI19890004595 |
申请日期 |
1989.09.28 |
申请人 |
HERCULES INCORPORATED |
发明人 |
DUMAS, DAVID H.;ECHT, ELLIOT |
分类号 |
A61F13/49;A41D31/00;A61B19/00;A61B19/02;A61B19/08;A61F13/00;A61F13/15;A61F13/514;D04H1/42;D21H13/14 |
主分类号 |
A61F13/49 |
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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