发明名称 |
MULTI-COMPONENT FIBERS, NONWOVEN WEBS, AND ARTICLES COMPRISING A POLYDIORGANOSILOXANE POLYAMIDE |
摘要 |
Nonwoven webs are described wherein the web has an inverted MVTR of at least 10,000 g/m2/24 h and a resistance to water penetration of at least 10 min according to EN-20811. In a favored embodiment, the nonwoven web comprises a multi-component fiber. Also described are multi-component fiber comprising a core and outer layer and nonwoven webs comprising such. At least a portion of the outer layer comprises a first melt processable composition comprising a polydiorganosiloxane polyamide copolymer. The core comprises a second melt processable composition that does not comprise a polydiorganosiloxane polymer. The multi-component fiber comprises 5 to 25 wt-% of the polydiorganosiloxane polyamide copolymer |
申请公布号 |
EP3052679(A1) |
申请公布日期 |
2016.08.10 |
申请号 |
EP20140789645 |
申请日期 |
2014.09.24 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
LIU, JUNKANG J.;EATON, BRADLEY W.;HAYS, DAVID S. |
分类号 |
D01F8/06;D01F8/16 |
主分类号 |
D01F8/06 |
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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