申请人:Fujimori Kogyo Co., Ltd.
公开号:EP3333234A1
公开(公告)日:2018-06-13
The present invention relates to a hot-melt adhesive resin film which does not cause peeling between respective layers, has an excellent adhesive force, and has strong adherability even in severe durability evaluation, to various planar or film-like adherends such as metal, glass, and plastic, and a production method thereof. More particularly, the present invention relates to a hot-melt adhesive resin film including a first adhesive layer, a first intermediate layer, a substrate layer having heat resistance, a second intermediate layer, and a second adhesive layer, which are laminated in this order, in which the first adhesive layer and the second adhesive layer comprise an acid-modified polyolefin resin, and a production method thereof.
本发明涉及一种对金属、玻璃和塑料等各种平面或薄膜状附着物不会造成各层之间剥离、粘接力极佳、即使在苛刻的耐久性评估中也有很强的粘附性的热熔粘合树脂薄膜及其生产方法。更具体地说,本发明涉及一种热熔粘合树脂薄膜,包括依次层叠的第一粘合层、第一中间层、具有耐热性的基材层、第二中间层和第二粘合层,其中第一粘合层和第二粘合层由酸性改性聚烯烃树脂组成,以及其生产方法。