E series water-based adhesion-enhanced primer, high adhesion to various film materials such as PET, PP, very low VOC content, low odor,good heat resistance and chemical resistance, dry after film has high transparency, and other resin coating has good adhesion, can provide good adhesion between the layers to enhance effect, can improve the stripping force, can last up to value, Adapt to all kinds of pre - coated film requirements. In addition, We can  according to customer requirements for the performance adjustments.