申请人:TOYOBO FILM SOLUTIONS LIMITED
公开号:US20200282701A1
公开(公告)日:2020-09-10
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(s), which is on a side opposite the resin substrate film, wherein the resin substrate film has a glass transition temperature of 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 in an amount of 7-20 mol % of all monomer units that make up this polymer; the crosslinking agent is at least one crosslinking agent selected from oxazoline-type crosslinking agents and glycidylamine-type crosslinking agents; and the heat seal layer is a polyolefin-type heat seal layer with a thickness of less than 300 μm.