资源描述：
《《造纸用防伪长丝》》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、3、防伪长丝：防伪长丝：防伪长丝产品直径30微米-2000微米，具体分为三大类：一．无色荧光系列：自然光下无色（白），紫外灯照射下发出各色荧光；二、有色荧光系列：自然光下有各种颜色，紫外灯照射下发出另外一种颜色荧光；三、单根多色长丝、多色段DNA色谱防伪长丝、复合长丝：可根据客户需要定制颜色组合、色段长度、纤维形状。防伪长丝的使用方法主要有四种：一是在纸的后加工中填埋或夹埋在纸与纸之间，用于防伪标签纸制造；二是在印刷包装厂的覆膜工序中加在膜纸之间，用于高档烟、药、酒的防伪包装盒制造；三是与香烟或药品等包装中的经拉线复合，作为防伪标记；四
2、是在证件、票据文本中作为装订线使用，作为防伪特征；也可根据客户需要合作开发不同的使用环境。anti-counterfeitthread(anti-forgerythread,anti-clonethread,authenticationthread,tracingandtrackingthread,anti-theftthread,traceabilitythread,securitythread）Thethread'sdiameterisbetween50micrometersand200micrometers.Therearethr
3、eemajortypesofthethreads:1,Invisiblefluorescentsecuritythread(alsocalledcolorlessUVfluorescentsecuritythread),itcanfluoresce(suchasred,green,blue)undertheultravioletlight.2,VisibleUVfluorescentsecuritythread(suchasred,green,blue,alsocalledvisiblethread),itcanfluoresce(su
4、chasred,green,blue)undertheultravioletlight.3,Compositesecuritythread:Therearemorethanonecolororoneanti-counterfeitfeatureonathreadwhichcanbemadebycustomer'sorder.Thereareaboutfourusagesofthethreads:1,Thethreadscanbeburiedamongtwopiecesofpaperwhichcanbemadeintotheanti-co
5、unterfeitlabel.2,Thethreadscanbeburiedamongapiecesofpaperandaplasticfilm,theycanbecalledCompositepaperwhichcanbemadeintotheanti-counterfeitpackaging.3,Thethreadscanbecompositedwiththecigarettepackagingpullthreadtoagainstcounterfeiting.4,Thethreadscanbeusedtostitchthecert
6、ificatetoagainstcounterfeiting.（1）不可见长丝：又称隐形长丝、荧光长丝，该长丝在自然光下为近白色，用紫外灯照射，长丝可发出荧光（红、蓝、绿等）。（1）Invisiblefluorescentsecuritythread(alsocalledcolorlessUVfluorescentsecuritythread):Thethreadiscolorless(white)underthenaturallight,anditcanfluoresce(suchasred,green,blue)undertheul
7、travioletlight.（2）有色-荧光长丝：该长丝在自然光下是有颜色的，用紫外灯照射，长丝可发出荧光（红、蓝、绿等）。（2）Coloredfluorescentsecuritythread:Thethreadisvisibleunderthenaturallight,anditcanfluoresce(suchasred,green,blue)undertheultravioletlight.（3）双波长荧光长丝：该长丝在自然光下为近白色，用长波紫外灯照射，长丝发出一种颜色荧光（比如红），用短波紫外灯照射，长丝发出另一种颜色荧光
8、（比如绿）。（3）Double-wavelengthfluorescentsecuritythread:Thethreadiscolorless(white)underthenaturallight,itc
