发明名称 SECURITY CARD AND METHOD FOR MAKING SAME
摘要 A security card comprising a backing, a cover film, and a security image, the security image being located between the backing and the cover film, the backing and the cover film being laminated together without an intermediate adhesive layer, wherein the backing comprises an amorphous copolyester or polyvinyl chloride, and the cover film comprises the other of polyvinyl chloride or an amorphous copolyester. Also, a method for making such security cards.
申请公布号 CA2170621(A1) 申请公布日期 1995.04.06
申请号 CA19942170621 申请日期 1994.08.26
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 LU, SHIH-LAI
分类号 B32B27/00;B32B27/08;B32B27/30;B32B27/32;B32B27/36;B32B38/14;B41M3/14;B42D15/10 主分类号 B32B27/00
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