Title:
LAMINATED FILM AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/100662
Kind Code:
A1
Abstract:
A laminated film comprising a first substrate, a second substrate, and an adhesive layer disposed between the first and second substrates, wherein the first and second substrates are each made of a thermoplastic resin comprising an olefin-based resin as a main component and the adhesive layer is made of an adhesive comprising a metal soap or metal chelate compound and an olefin-based resin (A) modified with an acid and/or a hydroxyl group; and a packaging material comprising the laminated film. The laminated film can give recycled plastics without impairing the quality, can be easily produced, and can retain functions including interlaminar adhesion strength.
Inventors:
MATSUO TAKATOSHI (JP)
NAGATA YOSHITOMO (JP)
TOKUNAGA SENYUU (JP)
NAKANO HIROAKI (JP)
NAGATA YOSHITOMO (JP)
TOKUNAGA SENYUU (JP)
NAKANO HIROAKI (JP)
Application Number:
PCT/JP2022/042644
Publication Date:
June 08, 2023
Filing Date:
November 17, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/32; B65D65/40; C09J11/06; C09J123/00
Foreign References:
| JPH08197692A | 1996-08-06 | |||
| JP2003176467A | 2003-06-24 | |||
| JP2006233125A | 2006-09-07 | |||
| JP2015059200A | 2015-03-30 | |||
| JPS53123441A | 1978-10-27 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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