检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:张海涛 陈延昭 袁世瑾 ZHANG Haitao;CHEN Yanzhao;YUAN Shijin(Beijing Jinchen Cvic Security Printing Co.,Ltd,Beijing100176,China)
机构地区:[1]北京金辰西维科安全印务有限公司,中国北京100176
出 处:《中国防伪报道》2022年第4期100-102,共3页China Anti-counterfeiting Report
摘 要:近年来,许多国家相继发行了含有聚碳酸酯(PC)资料页的新版护照。与纸张相比,PC材料有着诸多优势,不仅具有更好的加工适性、耐抗性,还能沿用传统防伪技术,更能够实现层压图文、激光刻蚀、透明视窗等独特的防伪技术。PC材料在护照上的使用已经成为主流趋势,如何在PC材料上实现更好的防伪手段将是护照研发的重要内容。In recent years,many countries have successively issued new passports containing Polycarbonate(PC)material data page.Compared with paper,PC materials have many advantages.They not only have better processing suitability and resistance,but also follow the traditional anti-counterfeiting technologies,it can realize the unique anti-counterfeiting technologies such as laminated graphics,laser engraving,transparent window.The use of PC materials in passports has become the mainstream trend.How to achieve better anti-counterfeiting methods on PC materials will be an important content of passport research and development.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.171