利索-全球专利检索

  1. 登录
  2. 注册
发明公开
CN104999739A 层压物 无效 - 驳回 复审申请

层压物
摘要：
本发明涉及层压物的制造方法，包括提供铝箔内层、纸中间层和铝箔外层；通过选自用聚氨酯、聚乙酸乙烯酯和丙烯酸型粘合剂的粘合层压和用聚乙烯的挤出层压的方法，将该铝箔内层层压到该中间层上；固化该铝箔内层和纸中间层；通过选自用聚氨酯、聚乙酸乙烯酯和丙烯酸型粘合剂的粘合层压和用聚乙烯的挤出层压的方法，层压该纸中间层和铝箔外层；和固化该铝箔内层、纸中间层和铝箔外层。
摘要（英）：

The invention relates to a laminate, and in particular to a method for preparing a laminate comprising providing an aluminum foil inner layer, a paper middle layer, and an aluminum foil outer layer; laminating the inner aluminum foil layer to the middle layer by a process selected from the group consisting of adhesive lamination with polyurethane, polyvinyl acetate, and an acrylic-type adhesive, and extrusion lamination with polyethylene; curing the inner aluminum foil layer and middle paper layer; laminating the middle paper layer and the outer aluminum foil layer by a process selected from the group consisting of adhesive lamination with polyurethane, polyvinyl acetate, and an acrylic-type adhesive, and extrusion lamination with polyethylene; and curing the inner aluminum foil layer, the middle paper layer and the outer aluminum foil layer.

0/0