MULTILAYER CONTAINER FOR MEDICAL USE AND METHOD FOR PRODUCING MULTILAYER CONTAINER FOR MEDICAL USE

Title:

MULTILAYER CONTAINER FOR MEDICAL USE AND METHOD FOR PRODUCING MULTILAYER CONTAINER FOR MEDICAL USE

Document Type and Number:

WIPO Patent Application WO/2017/061356

Kind Code:

A1

Abstract:

Provided is a multilayer container having gas barrier properties and transparency suitable for a packaging material for medical use, which requires a heat sterilization treatment. A multilayer container for medical use, which comprises a layer (X) that is mainly composed of one or more water vapor barrier polymers selected from among polyolefin resins and a gas barrier layer (Y) that is formed from a polyamide resin composition (P), and wherein the polyamide resin composition (P) contains: 10-45% by mass of a polyamide resin (A) that contains a diamine unit containing 70% by mole or more of a constituent unit derived from xylylenediamine and a dicarboxylic acid unit containing 70% by mole or more of a constituent unit derived from a linear aliphatic dicarboxylic acid having 6-18 carbon atoms; and 90-55% by mass of a polyhexamethylene isophthalamide/polyhexamethylene terephthalamide copolymer (B). Also provided is a method for producing a multilayer container for medical use.

Inventors:

ARAKAWA SHOTA (JP)
NAITO TOSHIYA (JP)

Application Number:

PCT/JP2016/079229

Publication Date:

April 13, 2017

Filing Date:

October 03, 2016

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MITSUBISHI GAS CHEMICAL CO (JP)

International Classes:

A61J1/05; B32B27/32; B32B27/34; B65D81/24; C08G69/00; G01N1/10

Foreign References:

JP2004229750A	2004-08-19
JPS646056A	1989-01-10
JP2014068767A	2014-04-21
JP2012201412A	2012-10-22
JP2008120076A	2008-05-29
JP2011037498A	2011-02-24
JP2015214344A	2015-12-03

Other References: