US 2014/0154517 A1 · GAS-BARRIER LAMINATE

Abstract

In the gas-barrier laminate having an inorganic thin layer formed on at least one surface of a substrate having a polyethylene naphthalate layer, provided by the present invention is a gas-barrier laminate having not only high water vapor barrier property and oxygen barrier property abut also excellent adhesion between the substrate and the inorganic thin layer. The said gas-barrier laminate, comprising: a substrate comprising a polyethylene naphthalate layer; a layer formed from a composition comprising an acryl polyol and an isocyanate compound on at least one surface of the substrate; and an inorganic thin layer, arranged in the stated order.

Claims5

Dependent claims

A gas-barrier laminate, comprising:

a substrate comprising a polyethylene naphthalate layer;
a layer formed from a composition comprising an acryl polyol and an isocyanate compound on one a surface of the substrate;
and
an inorganic thin layer, arranged in the stated order.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

14/235,671Filed 27 Jul 2012

Priority

JP 2011-1708864 Aug 2011

Published

5 Jun 2014

Term ends

Not estimatedThe source records don’t support an estimate.

Classification15 codes

B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
B32B 7/12
Interconnection of layers: using interposed adhesives or interposed materials with bonding properties
B32B 27/308
Comprising vinyl polymers; comprising acrylic polymers: comprising acrylic polymers
B32B 27/36
Layered products comprising a layer of synthetic resin: comprising polyesters

Gas-barrier laminate

Life of this patent

Gas-barrier laminate

Life of this patent

Abstract

Claims5