发明公开
- 专利标题: MONOLITHIC BREATHABLE FILM AND COMPOSITE MANUFACTURED THEREFROM
- 专利标题(中): 单片透气膜及其复合材料制造
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申请号: EP15828713.6申请日: 2015-12-17
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公开(公告)号: EP3233470A1公开(公告)日: 2017-10-25
- 发明人: ZHAO, Rongguo
- 申请人: Avintiv Specialty Materials Inc.
- 申请人地址: 9335 Harris Corners Parkway Suite 300 Charlotte, North Carolina 28269 US
- 专利权人: Avintiv Specialty Materials Inc.
- 当前专利权人: Avintiv Specialty Materials Inc.
- 当前专利权人地址: 9335 Harris Corners Parkway Suite 300 Charlotte, North Carolina 28269 US
- 代理机构: Grünecker Patent- und Rechtsanwälte PartG mbB
- 优先权: US201462094108P 20141219
- 国际公布: WO2016100699 20160623
- 主分类号: B32B5/02
- IPC分类号: B32B5/02 ; B32B7/12 ; B32B27/08 ; B32B27/12 ; B32B27/20 ; B32B27/28 ; B32B27/32 ; B32B27/34 ; B32B27/36 ; B32B27/40 ; B32B3/30
摘要:
Breathable multilayer films suitable for a wide variety of uses (e.g., protective apparel, surgical gowns, surgical drapes, aprons, roofing material, house wrap, etc.) are disclosed. The breathable multilayer film may include a monolithic core layer. The monolithic core layer may comprise at least one highly breathable polymer. The breathable multilayer film may also include at least one skin layer. The skin layer or layers may comprise at least one highly breathable polymer, a filler, and a non-breathable material. An exemplary structure of the breathable multilayer film provides a monolithic core layer, a first skin layer on one side of the monolithic core layer, and a second skin layer on the other side of the monolithic core layer. An exemplary construction of one or both of the skin layers includes one or more highly breathable polymers, a tiller, and a non-breathable material. The filler, for example, may comprise calcium carbonate.
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