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Patent Searching and Data


Title:
MULTILAYER TUBE
Document Type and Number:
WIPO Patent Application WO/2017/094807
Kind Code:
A1
Abstract:
Provided is a tube having high flexibility and having a long lifetime even when an organic solvent is delivered through the tube. The tube is provided with an inner layer comprising a porous fluororesin impregnated with a fluorine-based elastomer, an intermediate layer comprising the fluorine-based elastomer, and an outer layer comprising a silicone rubber, the interlayer peel strength of the inner layer and the outer layer being 0.48 N/mm or more. In particular, the tube has high durability and a long lifetime when the thickness of the intermediate layer is 5 µm or more.

Inventors:
YAMADA Shinya (961-20, Fukuda Kasama-shi Ibaraki, 03, 〒3091603, JP)
Application Number:
JP2016/085647
Publication Date:
June 08, 2017
Filing Date:
November 30, 2016
Export Citation:
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Assignee:
JUNKOSHA INC. (961-20, Fukuda Kasama-shi Ibaraki, 03, 〒3091603, JP)
International Classes:
B32B1/08; B32B25/08; B32B25/20; B32B27/30; F16L11/04
Foreign References:
JP2009119243A2009-06-04
JP2002502735A2002-01-29
JP2010106882A2010-05-13
JPS56109727A1981-08-31
JP2008030471A2008-02-14
JPH0584861A1993-04-06
JPS62200301U1987-12-21
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