LAMINATED TUBE - UBE INDUSTRIES

Title:

LAMINATED TUBE

Document Type and Number:

WIPO Patent Application WO/2015/033982

Kind Code:

A1

Abstract:

　A laminated tube comprising at least two layers and having an (a) layer including an aliphatic polyamide composition (A), and a (b) layer including a semi-aromatic polyamide composition (B) including a specific semi-aromatic polyamide (B1), wherein the aliphatic polyamide composition (A) includes a specific amount of an aliphatic polyamide (A1) and a specific amount of an elastomer polymer (A2) containing an unsaturated compound having a carboxyl group and/or an acid anhydride group, and the product, per 1g of the aliphatic polyamide composition (A), of the concentration [X] of the terminal amino group of the aliphatic polyamide (A1) and the total concentration [Y] of the carboxyl group and acid anhydride group of the elastomer polymer (A2) is a specific amount.

Inventors:

NAKAMURA KOJI (JP)
OKAMURA SHIGEKAZU (JP)
FUJII HIROAKI (JP)

Application Number:

PCT/JP2014/073258

Publication Date:

March 12, 2015

Filing Date:

September 03, 2014

Export Citation:

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Assignee:

UBE INDUSTRIES (JP)

International Classes:

B32B1/08; B32B27/34; C08L77/00; C08L101/06; F16L9/12

Domestic Patent References:

WO2005071301A1	2005-08-04
WO2005058600A1	2005-06-30
WO2005102681A1	2005-11-03
WO2005102694A1	2005-11-03

Foreign References:

JP2011201081A	2011-10-13
JP2011214592A	2011-10-27
US5554425A	1996-09-10
JP2004203012A	2004-07-22
JP2011214592A	2011-10-27
JPH0718035A	1995-01-20
JPH0725952A	1995-01-27
JPH0725954A	1995-01-27
JPH07173230A	1995-07-11
JPH07173446A	1995-07-11
JPH07173447A	1995-07-11
JPH10503236A	1998-03-24

Other References: