发明申请
- 专利标题: FAIL-CLOSED ADAPTIVE MEMBRANE STRUCTURE
- 专利标题(中): 失效自适应膜结构
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申请号: US13240314申请日: 2011-09-22
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公开(公告)号: US20120027972A1公开(公告)日: 2012-02-02
- 发明人: Vivek Kapur , Joseph D. Trentacosta
- 申请人: Vivek Kapur , Joseph D. Trentacosta
- 申请人地址: US DE Wilmington
- 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: US DE Wilmington
- 主分类号: B32B3/24
- IPC分类号: B32B3/24 ; A42B1/00 ; A42B1/04 ; A41D13/00 ; A41D13/12 ; A41D3/02 ; A41D1/06 ; A41D19/00 ; A43B17/00 ; A43B1/00 ; B32B1/02 ; A41D1/00
摘要:
Porous adaptive membrane structures having movable membranes are provided. The structures can be made to change their gas, liquid and/or particulate permeability in response to surrounding environmental conditions. Applications include protective apparel that is comfortable to wear wherein the level of protection provided is based on conditions in the environment. Hence, the protective apparel is highly breathable and comfortable in a non-hazardous environment but impermeable or only semipermeable in a hazardous environment.
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