Title:
PACKAGING FILM AND POUCH CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/189392
Kind Code:
A1
Abstract:
The present disclosure provides a packaging film comprising a substrate layer (21), an aqueous colored ink layer (3), an intermediate layer (4), and a covering layer (22) which are laminated in this order, wherein the aqueous colored ink layer (3) contains a binder resin and a colorant, and the intermediate layer (4) contains a curing agent having reactivity with the binder resin of the aqueous colored ink layer (3). The aqueous colored ink layer of the packaging film has excellent properties in terms of both water resistance and adhesion to the substrate layer.
Inventors:
ONISHI NAOKI (JP)
YAMAMOTO ATSUSHI (JP)
MIYAZAKI AKIRA (JP)
YAMAMOTO ATSUSHI (JP)
MIYAZAKI AKIRA (JP)
Application Number:
PCT/JP2020/010152
Publication Date:
September 24, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
FUJI SEAL INT INC (JP)
International Classes:
B65D65/40; B65D30/02
Foreign References:
| JP2017165025A | 2017-09-21 | |||
| JP2014069423A | 2014-04-21 | |||
| JP2018530478A | 2018-10-18 | |||
| JP2016142840A | 2016-08-08 | |||
| JPH05271599A | 1993-10-19 |
Other References:
See also references of EP 3943410A4
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