GAS BARRIER LAMINATE HAVING EXCELLENT MOISTURE BARRIER PROPERTIES

Title:

GAS BARRIER LAMINATE HAVING EXCELLENT MOISTURE BARRIER PROPERTIES

Document Type and Number:

WIPO Patent Application WO/2014/123197

Kind Code:

A1

Abstract:

This gas barrier laminate is a gas barrier laminate (10) in which an inorganic barrier layer (3) and a moisture trap layer (5) are formed on a plastic substrate (1), and is characterized in that the moisture trap layer (5) includes a matrix formed from a cationic polymer (a), and a moisture absorbent (b) having moisture absorbing characteristics and an achieved humidity lower than that of the matrix is dispersed in the matrix. This gas barrier laminate has a small number of layers in the structure thereof, and exhibits ultra barrier properties with respect to moisture.

Inventors:

OKUYAMA SHIMPEI (JP)
OBU YUSUKE (JP)
NANGOU SHUNYA (JP)
MORI KOTA (JP)

Application Number:

PCT/JP2014/052788

Publication Date:

August 14, 2014

Filing Date:

February 06, 2014

Export Citation:

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Assignee:

TOYO SEIKAN GROUP HOLDINGS LTD (JP)

International Classes:

B32B9/00; B32B27/18; C08J7/043; C08J7/048; C09D7/12; C09D201/02

Foreign References:

JP2012025099A	2012-02-09
JPH06190961A	1994-07-12
JP2013000977A	2013-01-07
JP2009095989A	2009-05-07
JP2012228786A	2012-11-22
JP2012061732A	2012-03-29
JP2000255579A	2000-09-19
JP2010511267A	2010-04-08
JP2009090633A	2009-04-30
JP2011131395A	2011-07-07

Other References: