申请人:Toyo Boseki Kabushiki Kaisha
公开号:EP0379190A2
公开(公告)日:1990-07-25
A polyester laminated film with excellent sealing ability is provided. The polyester laminated film comprises a base film of a polyester resin and a sealing film of a polyester composition, said sealing film being disposed on at least one side of said base film, wherein the sealing energy, which is measured when two pieces of said laminated films are joined together with the respective sealing films facing each other, is 300 g.cm/15 mm or more.
本发明提供了一种具有优异密封能力的聚酯复合膜。该聚酯复合膜由聚酯树脂基膜和聚酯成分密封膜组成,所述密封膜至少位于所述基膜的一侧,其中,当两片所述复合膜连接在一起,且各自的密封膜面对面时,测得的密封能为 300 g.cm/15 mm 或更高。