发明授权
- 专利标题: Dryer sheets including bicomponent fibers
- 专利标题(中): 干燥片包括双组分纤维
-
申请号: US12129415申请日: 2008-05-29
-
公开(公告)号: US07838449B2公开(公告)日: 2010-11-23
- 发明人: Samuel Keith Black , Terezie Zapletalova , John McNabb , Jeffrey Stine
- 申请人: Samuel Keith Black , Terezie Zapletalova , John McNabb , Jeffrey Stine
- 申请人地址: US NC Durham
- 专利权人: Freudenberg Spunweb Company
- 当前专利权人: Freudenberg Spunweb Company
- 当前专利权人地址: US NC Durham
- 代理机构: Grossman, Tucker, Perreault & Pfleger, PLLC
- 主分类号: D04H1/00
- IPC分类号: D04H1/00 ; D04H13/00 ; D04H3/00
摘要:
A dryer sheet substrate is provided having improved loft and reduced fuzz wherein the substrate comprises relatively low denier bicomponent fibers. The bicomponent fibers may comprise two or more polymers having different melting temperatures, with the relatively lower melting temperature polymer making up at least a portion of the outer surface of the fiber. Upon heating to a sufficient temperature, the lower melting temperature fibers may soften and melt, providing bonding at crossover points of the fibers in the laid web. The web indicates advantageous characteristics with respect to thickness (loft), fuzz factor and ability to absorb a fabric treating composition.
公开/授权文献
- US20090297809A1 DRYER SHEETS INCLUDING BICOMPONENT FIBERS 公开/授权日:2009-12-03
信息查询