Title:
The Alami Do - Poly tetrafluoro ethylene composite sheet, its manufacturing method, and high frequency apparatus that uses it
Document Type and Number:
Japanese Patent JP5954537
Kind Code:
B2
Abstract:
The present invention provides an aramid-polytetrafluoroethylene composite sheet which is fired and is formed of a sheet that contains aramid fibrids and aramid short fibers and a polytetrafluoroethylene layer that extends in the plane direction of the sheet. This aramid-polytetrafluoroethylene composite sheet is characterized by having a porosity of 30% or more and a thickness of 150 mum or less.
Inventors:
Shinji Naruse
Ryuji Fujimori
Chihiro Kondo
Ryuji Fujimori
Chihiro Kondo
Application Number:
JP2012185569A
Publication Date:
July 20, 2016
Filing Date:
August 24, 2012
Export Citation:
Assignee:
DuPont Teijin Advanced Paper Co., Ltd.
International Classes:
B32B27/34; B32B27/12; B32B27/30; H05K1/03
Domestic Patent References:
| JP2006181824A | ||||
| JP2001214318A | ||||
| JP2005066921A | ||||
| JP7292144A | ||||
| JP10338809A | ||||
| JP9188767A | ||||
| JP2013223962A |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
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