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发明名称
纸制品防伪技术
摘要
本发明包括首先在暗室中配制树脂组合物,然后将该组合物置于生产线上的暗室中,当生产线上输送的纸张经过暗室时将该组合物涂布于纸上欲设置安全性特征的区域,之后该树脂组合物渗入纸纤维中,随即对渗有树脂组合物的成纸进行曝光处理,在光的照射下树脂组合物聚合反应,使该处的透光性不同于纸的其它处,从而在纸上产生具有隐形影像的防伪标识。
申请公布号
CN1284587A
申请公布日期
2001.02.21
申请号
CN99111461.2
申请日期
1999.08.16
申请人
陈凤霞
发明人
陈凤霞
分类号
D21H21/40;D21H23/24;//D21H17:72
主分类号
D21H21/40
代理机构
代理人
主权项
1.一种纸制品的防伪技术,包括1.在暗室中按如下重量百分比配制树脂组合物:30-40%的山嵛酸银,10-20%的2,b一二叔丁基-对甲酚,10-20%的2,3-二氮杂荼酮和30-40%的聚甲基丙烯酸配制成浸胶型树脂组合物;2.将该树脂组合物置于生产线的暗室中,同时将用电脑和光感技术制得的底片置于暗室中;3.向生产线上的暗室输送成纸;4.将该组合物涂布于纸上欲设置安全性特征的区域;5.树脂组合物渗入成纸的纤维中;6.对渗有树脂组合物的成纸进行曝光处理,在光的照射下树脂组合物聚合反应,使纸上涂布有树脂组合物处的透光性不同于纸的其它处,从而在纸上产生具有隐形影像的防伪标识。
地址
100027北京市三里屯29号楼2-16号赵忠秀转
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