Title:
LAMINATE AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/120203
Kind Code:
A1
Abstract:
Provided are a laminate and a packaging material having exceptional scent-preserving properties even when olefin-based films are affixed together. Specifically: a laminate including a stretchable polyolefin film, a heat seal layer having a film thickness of 1-10 μm, a scent-preserving adhesive layer positioned between the stretchable polyolefin film and the heat seal layer, and a first annular polyolefin-based resin layer positioned between the stretchable polyolefin film and the heat seal layer, the first annular polyolefin-based resin layer having a film thickness of 1-15 μm; and a packaging material obtained using the laminate.
Inventors:
MURAKAMI YOSHINARI (JP)
ARAI MASAMITSU (JP)
SHIZUYA TADAAKI (JP)
ARAI MASAMITSU (JP)
SHIZUYA TADAAKI (JP)
Application Number:
PCT/JP2022/045219
Publication Date:
June 29, 2023
Filing Date:
December 08, 2022
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/32; B65D65/40
Foreign References:
| JP2013123814A | 2013-06-24 | |||
| JP2020203409A | 2020-12-24 | |||
| JP2013091208A | 2013-05-16 | |||
| JP2020055275A | 2020-04-09 | |||
| JP2016172376A | 2016-09-29 | |||
| JP2013248742A | 2013-12-12 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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