发明授权
- 专利标题： Nonwoven substrate comprising fibers comprising an engineering thermoplastic polymer
- 专利标题（中）： 包含工程热塑性聚合物的纤维的无纺基材
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申请号： US14299050申请日： 2014-06-09
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公开(公告)号： US09580845B2公开(公告)日： 2017-02-28
- 发明人: Arman Ashraf
- 申请人： The Procter & Gamble Company
- 代理商 Wednesday G. Shipp
- 主分类号： D04H1/4291
- IPC分类号： D04H1/4291 ; D01F6/96 ; D04H1/541 ; D01F8/14 ; D01F8/06 ; D04H1/435 ; D04H1/4382 ; B32B5/24 ; D01F6/46 ; B32B5/02 ; B32B5/08 ; B32B5/22 ; B32B5/26 ; B32B7/12 ; B32B25/10 ; D01D5/098
摘要：
A nonwoven substrate comprising a polyolefin and an engineering thermoplastic polymer. The engineering thermoplastic polymer may be present in the nonwoven substrate at a level of between about 1% and about 20% by weight of the nonwoven substrate. The layer of fibers is free of a compatibilizer.