Title:
LAMINATE AND PACKAGING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/171514
Kind Code:
A1
Abstract:
Provided are: a laminate having excellent recyclability and having, when a stretched polyolefin film is used for the layer on the outer layer side as seen from the content after the laminate is formed into a bag, more excellent heat resistance than conventional laminates; and a packaging material using the laminate. The laminate contains a composite resin (A) comprising a heat seal layer, a stretched polyolefin film, and a coat layer in this order, the coat layer having a polysiloxane segment (a1) and a vinyl-based polymer segment (a2). The packaging material is obtained by forming the laminate into a bag.
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Inventors:
KOBAYASHI HIROKI (JP)
OKA KENICHIROU (JP)
FUTAGAWA HIROKI (JP)
KOUYAMA TATSUYA (JP)
TAKADA YASUHIRO (JP)
OHARA SHIN-ICHI (JP)
OKA KENICHIROU (JP)
FUTAGAWA HIROKI (JP)
KOUYAMA TATSUYA (JP)
TAKADA YASUHIRO (JP)
OHARA SHIN-ICHI (JP)
Application Number:
PCT/JP2023/007707
Publication Date:
September 14, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B32B27/00; B65D65/40
Domestic Patent References:
| WO2008013136A1 | 2008-01-31 | |||
| WO2016068236A1 | 2016-05-06 |
Foreign References:
| JP5822048B2 | 2015-11-24 | |||
| JP2016201238A | 2016-12-01 | |||
| JP2002216715A | 2002-08-02 |
Attorney, Agent or Firm:
ONO Takayuki (JP)
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