Title:
EASILY PEELABLE SEALANT FILM AND EASILY PEELABLE PACKAGING BAG USING SAME
Document Type and Number:
WIPO Patent Application WO/2016/136962
Kind Code:
A1
Abstract:
Provide is an easily peelable sealant film for a laminate material, the film being characterized by having a layer to be laminated and a heat seal layer, and by being uniaxially drawn in the manufacturing process, wherein the layer to be laminated contains, as a main component, a polyester resin having crystallinity, and the heat seal layer contains a first dicarboxylic acid component and a first diol component as main components and also contains, with respect to the total mass of the heat seal layer, 50 mass% or more of an amorphous copolymerized polyester resin including at least one component from among a second dicarboxylic acid component and a second diol component.
Inventors:
TAKEUCHI YUJI (JP)
Application Number:
PCT/JP2016/055890
Publication Date:
September 01, 2016
Filing Date:
February 26, 2016
Export Citation:
Assignee:
DAIWA CAN CO LTD (JP)
International Classes:
B32B27/36; B65D33/00; B65D65/40
Foreign References:
| JPH06143408A | 1994-05-24 | |||
| JPS59232857A | 1984-12-27 | |||
| JP2007217601A | 2007-08-30 | |||
| JP2007512187A | 2007-05-17 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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