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Patent Searching and Data


Title:
PRESS-ADRHERED BODY AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/020147
Kind Code:
A1
Abstract:
One embodiment of the present invention relates to a press-adhered body or a production method therefor. The press-adhered body is formed from at least one type of base material selected from the group consisting of non-woven fabric, stretched porous film, and fibers. The base material contains a fluorine resin (excluding polytetrafluoroethylene) having a -CF2- group content of 85% by mass or more. Polytetraethylene fibrils are used as bonds between the fibers constituting the base material. In addition, with respect to the entirety of the fibrils, the proportion of the number of fibrils that are oriented 45° to 90° relative to the direction of the fibers constituting the base material is 50% or greater.

Inventors:
KATO SATOMI (JP)
SETOGUCHI YOSHIHIRO (JP)
AIZAWA TAKAFUMI (JP)
Application Number:
PCT/JP2020/027680
Publication Date:
February 04, 2021
Filing Date:
July 16, 2020
Export Citation:
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Assignee:
VALQUA LTD (JP)
AIST (JP)
International Classes:
D06M15/256; C08J7/04; D04H1/4318; D06M11/76
Domestic Patent References:
WO2014021167A12014-02-06
Foreign References:
JP2012188774A2012-10-04
JP2016513191A2016-05-12
JP2002511907A2002-04-16
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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