Title:
積層体
Document Type and Number:
Japanese Patent JP6799171
Kind Code:
B2
Abstract:
A laminate having an easy-to-adhere layer on at least one face of a resin substrate film, and having a heat seal layer on a face, of at least one of the easy-to-adhere layer or layers, which is on a side opposite the resin substrate film therefrom, the laminate being such that a glass transition temperature of a resin that forms the resin substrate film is not less than 90° C; the easy-to-adhere layer is formed from easy-to-adhere agent containing 100 parts by weight of acrylic polymer resin and 3 - 40 parts by weight of crosslinking agent; the acrylic polymer resin has methylol groups present therein in an amount that is 7 - 20 mol% of all monomer units that make up this polymer; the crosslinking agent is at least one crosslinking agent selected from among the group consisting of oxazoline-type crosslinking agent and glycidylamine-type crosslinking agent; and the heat seal layer is a polyolefin-type heat seal layer, thickness of which is less than 300 µm.
Inventors:
Yoshimura Chika
Ai Koganemaru
Mitsumine Tojo
Ai Koganemaru
Mitsumine Tojo
Application Number:
JP2019549256A
Publication Date:
December 09, 2020
Filing Date:
October 15, 2018
Export Citation:
Assignee:
Toyobo Film Solution Co., Ltd.
International Classes:
B32B27/30; C09J7/35; C09J123/00; C09J133/00
Domestic Patent References:
| JP2248435A | ||||
| JP6336532A | ||||
| JP50061475A |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office