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Title:
BARRIER LAMINATE FILM AND PACKAGING MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2013123814
Kind Code:
A
Abstract:

To provide a barrier laminate film related to a packaging material for packaging food, chemicals, and industrial components, etc., which has barrier properties to oxygen, vapor and aroma components, is excellent in the easy tear character along vertical and horizontal directions, heat seal performance, and suitability for a packaging machine, and has no deterioration overtime in laminate strength, and laminate appearance failure, and the packaging material using the film.

The barrier laminate film is prepared by laminating a film (I) having a resin layer (i) containing 30 mass% or more of cyclic polyolefin resin (i-1) as a resin component and a resin film with the usage of a barrier adhesive containing polyester polyol (A) with two or more hydroxyl groups and polyisocyanate (B) with two or more isocyanate groups.


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Inventors:
MATSUBARA HIROAKI
NAKAJIMA MICHIYA
TAKEDA HIROYUKI
Application Number:
JP2011272207A
Publication Date:
June 24, 2013
Filing Date:
December 13, 2011
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
B32B27/00; B32B27/40; B65D30/02; B65D65/40; B65D81/24; C09J167/00; C09J167/06; C09J175/06
Domestic Patent References:
JPH1034845A1998-02-10
JP2010229291A2010-10-14
JP2001157704A2001-06-12
JP2001157705A2001-06-12
JP4962666B22012-06-27
JP2013091208A2013-05-16
JPH08183943A1996-07-16
JPH0368916B21991-10-30
JP2007245612A2007-09-27
JP2005161690A2005-06-23
JP2011031493A2011-02-17
Foreign References:
US20100189942A12010-07-29
Attorney, Agent or Firm:
Kono Tsuyo



 
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