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Title:
FIBER LAMINATE COMPOSITE SHEET-LIKE PRODUCT
Document Type and Number:
Japanese Patent JP2015229324
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fiber laminate composite sheet-like product conjugated to be one body without using an adhesive, without exudation of debris, residual solvent or the like and maintaining high void and pore structure of each fiber layers and efficiently jointing between layers.SOLUTION: There is provided a fiber laminate composite sheet-like product made to be one body by conjugation of an A layer consisting of fiber-like product containing fiber having an average fiber diameter of 10 to 30 μm and a B layer consisting of a fiber-like product containing fine fiber having the average fiber diameter of 1 nm or more and less than 800 nm, there are a non-conjugation part and a conjugation part in a boundary surface between the A layer and the B layer, a thickness change rate of the B layer calculated by the following formula:thickness change rate (A%)=(average thickness of the B layer in the non-conjugation part-average thickness of the B layer in the conjugation part)/average thickness of the B layer in the non-conjugation part×100 of 3% to 60% and detachment power between the A layer and the B layer of 0.05 N/25 mm or more.

Inventors:
UENO IKUO
NAKAHIGASHI TOSHIKO
SAITO OSAMU
HASEGAWA IZUMI
SAKA SOTARO
TACHIKAWA TOMOYUKI
Application Number:
JP2014117778A
Publication Date:
December 21, 2015
Filing Date:
June 06, 2014
Export Citation:
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Assignee:
ASAHI KASEI CORP
ASAHI KASEI FIBERS CORP
DAINIPPON PRINTING CO LTD
International Classes:
B32B5/26; B32B37/00
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Toko Saito
Shunsuke Mima