Title:
ADHESIVE FOR PACKAGING MATERIALS, AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2013/191191
Kind Code:
A1
Abstract:
This adhesive for packaging materials is in the form of an aqueous dispersion which contains a polyvinyl alcohol, an aqueous medium, and an acid-modified polyolefin resin that contains a (meth)acrylic acid ester component. The content of the polyvinyl alcohol relative to 100 parts by mass of the acid-modified polyolefin resin is 0.1-10 parts by mass. A packaging material using this adhesive comprises a barrier layer, an adhesive layer that is formed of a coating film obtained from this adhesive, and a sealant layer, said layers being laminated in this order.
Inventors:
SHIBA KENJIN
YOSHINO TAKAMASA
YANO TAKUMA
YOSHINO TAKAMASA
YANO TAKUMA
Application Number:
PCT/JP2013/066782
Publication Date:
December 27, 2013
Filing Date:
June 19, 2013
Export Citation:
Assignee:
UNITIKA LTD (JP)
International Classes:
C09J123/26; B32B15/085; B32B27/32; B65D65/40; C09D5/00; C09D123/02; C09D123/26; C09J7/28; C09J123/02
Domestic Patent References:
| WO2004104090A1 | 2004-12-02 |
Foreign References:
| JP2003171512A | 2003-06-20 | |||
| JP2010005802A | 2010-01-14 | |||
| JP2008120062A | 2008-05-29 | |||
| JP2008127042A | 2008-06-05 |
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
Patent business corporation Morimoto international patent firm (JP)
Patent business corporation Morimoto international patent firm (JP)
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