带动态图案全息核微孔防伪膜及其生产工艺
本发明公开了一种带动态图案全息核微孔防伪膜及其生产工艺,带动态图案全息核微孔防伪膜,包括自上往上依次设置的核微孔膜层、数码喷涂层及全息图案层,数码喷涂层通过数码喷涂工艺设于核微孔膜层的上方并形成动态图案;全息图案层设于动态图案层的上方,通过数码喷涂层的动态图案配合全息图案层及核微孔膜层形成带动态图案的多层级防伪结构,提升防伪膜的综合防伪性能。
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