GAS BARRIER COMPOSITE FILM FOR HYDROTHERMALLY PROCESSABLE PACKAGE AND PACKAGING BAG OBTAINED BY USING SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 11, 2009
app pub date -
Aug 23, 2006
filing date -
Aug 24, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention relates to a gas barrier composite film for a hydrothermally processable package,wherein at least one gas barrier layer containing a gas barrier resin and an inorganic layered compound is interposed between a base film layer and a sealing material layer, andan adhesive layer is further formed on both sides of the gas barrier layer by applying an adhesive composition comprising: a base material mainly comprising a polyurethane resin having at least one functional group selected from the group consisting of an amino group, a hydroxyl group, and a carboxyl group; and a curing agent comprising an isocyanate curing agent and an epoxy curing agent, at the following functional group ratio:I/P=0.3 to 30.0E/P=1.5 to 25.0(here, “P” represents the total number of moles of primary and secondary amino groups, hydroxyl groups, and carboxyl groups contained in the base material, “I” represents the number of moles of isocyanate groups contained in the isocyanate curing agent, and “E” represents the number of moles of epoxy groups contained in the epoxy curing agent).
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully