... \BOPET\LDPEColour: to order Print: to orderCommon characteristics of co-extruded film1,Good mechanical propertiesFor the basis of high strength ... whole will have good heat sealability. So we can say because of the composite layer, the film have good heatsealability ... , enhance the heatsealability.II,Good mechanical propertiesLDPE\BOPET\LDPE co-extruded film use high-strength LDPE material as surface, ...