Multilayer tube

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United States of America Patent

PATENT NO 10639872
APP PUB NO 20170021600A1
SERIAL NO

15236732

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Abstract

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There is provided a multilayer resin tube having a plurality of thermoplastic resin layers, wherein an intermediate layer of the resin layers comprises an acid modified resin modified by the introduction of a functional group, and at least one layer is a barrier layer comprising an aromatic polyamide, for example, PA9T. The multilayer resin tube has good low-permeability attained with the use of an inexpensive resin, without using an expensive highly-functional resin such as a fluororesin.

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Patent Owner(s)

Patent OwnerAddress
SANOH KOGYO KABUSHIKI KAISHAKOGA-SHI IBARAKI

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Masatomi Koga, JP 11 55

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