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Title:
複合膜、微多孔質複合膜、処理された微多孔質膜および関連の方法
Document Type and Number:
Japanese Patent JP6644117
Kind Code:
B2
Abstract:
The present invention is directed to novel, improved, modified or treated microporous membranes for use in textile related applications and which are preferably composed of two or more dissimilar porous membrane or material layers laminated together using heat, compression and/or adhesives. The preferred inventive laminated composite microporous membrane is modified using a technique or treatment such as microcreping to introduce permanent small, regularly spaced, crepes, profiles, compactions, pleats, or wrinkles into the laminated composite microporous membrane for the purpose of improving mechanical strength, elasticity and/or resiliency. In addition, the inventive microcreped microporous laminated membrane more preferably has significantly improved ‘hand’ or softness, has ‘next-to-the-skin’ softness, and/or is quiet without crinkling noises during movement, which may be desired performance properties or characteristics of or in textile garments, materials or applications.

Inventors:
Hamiston, Karl F.
Lumia's, Gerald P.
Brewer, Dickie Jay.
Application Number:
JP2018159124A
Publication Date:
February 12, 2020
Filing Date:
August 28, 2018
Export Citation:
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Assignee:
Selgard LLC
International Classes:
B32B5/18; A41D31/00; A41D31/02; A41D31/04; A41D31/10; A41D31/14; B32B5/24; B32B5/32; C08J9/36; D06M17/00; H01M50/454; H01M50/489; H01M50/494
Domestic Patent References:
JP2004197287A
JP2009235596A
JP2008540864A
Attorney, Agent or Firm:
Hide Tanaka Tetsu
Yuki Yamada
Tetsuya Mori