发明申请
- 专利标题: FLAME RESISTANT THERMAL LINER, COMPOSITE FABRIC, AND GARMENT
- 专利标题(中): 耐火热衬里,复合面料和服装
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申请号: PCT/US2015/056681申请日: 2015-10-21
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公开(公告)号: WO2016114829A1公开(公告)日: 2016-07-21
- 发明人: LEVIT, Natalia , YOUNG, Richard Hall
- 申请人: E. I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址: Chestnut Run Plaza 974 Centre Road, P. O. Box 2915 Wilmington, Delaware 19805 US
- 专利权人: E. I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: E. I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址: Chestnut Run Plaza 974 Centre Road, P. O. Box 2915 Wilmington, Delaware 19805 US
- 代理机构: KNIGHT, Jackson, H.
- 优先权: US62/067,028 20141022
- 主分类号: B32B5/00
- IPC分类号: B32B5/00 ; B32B5/02 ; B32B5/08 ; B32B5/10 ; B32B5/22 ; B32B5/24 ; B32B7/00 ; B32B7/02 ; B32B27/00 ; B32B27/06 ; B32B27/08 ; B32B27/12 ; B32B27/28 ; B32B27/34 ; B32B5/26
摘要:
The present invention relates to a flame resistant thermal liner comprising a nonwoven sheet comprising nanofibers of a synthetic polymer having an limiting oxygen index of at least 21, a mean flow pore of 10 micrometers or less, a thickness air permeability of 25 to 6000 cubic feet per min - micrometers (12 to 2880 cubic meters per square meter per min - micrometers), and an average thickness T 1 : and a thermally stable flame resistant fabric attached to an outer surface of the nonwoven sheet, the fabric having an average thickness T 2 ; a surface of the thermally stable fabric being in contact with a surface of the nonwoven sheet; wherein T 1 and T 2 are selected such that the ratio of T 1 to T 2 is less than 0.75. The invention also relates to a flame resistant composite fabric comprising the flame resistant thermal liner and a garment comprising this flame resistant composite fabric.