不干胶结构
行业新闻 | 2020-11-23一、表面材料它是贴在不干胶标签上(shang)的(de)内容载(zai)体,背面涂有粘(zhan)合剂。表面材(cai)料可采用的(de)材(cai)料很多,一(yi)般分为铜(tong)版纸(zhi)、透明(ming)聚氯乙烯(xi)(PVC)、静电聚氯乙烯(xi)(PVC)、聚酯(zhi)(zhi)(PET)、激光(guang)打印(yin)机、耐高温纸(zhi)、聚丙烯(xi)(PP)、聚碳酸(suan)酯(zhi)(zhi)(PC)、牛皮纸(zhi)、荧光(guang)纸(zhi)、镀金纸(zhi)、镀银纸(zhi)、合成纸(zhi)、铝箔纸(zhi)、易(yi)碎(防伪(wei))纸(zhi)、彩(cai)纹纸(zhi)、布标(Tyvik/Nineon)、珠光(guang)纸(zhi)、夹心铜(tong)版纸(zhi)、热(re)敏纸(zhi)等。
二、膜层材料。透(tou)(tou)明(ming)性涤(di)(di)(di)(di)纶(lun)(lun)(PET)、透(tou)(tou)明(ming)涤(di)(di)(di)(di)纶(lun)(lun)(PET)、透(tou)(tou)明(ming)定(ding)向拉伸涤(di)(di)(di)(di)纶(lun)(lun)(OPP)、透(tou)(tou)明(ming)定(ding)向拉伸涤(di)(di)(di)(di)纶(lun)(lun)(OPP)、透(tou)(tou)明(ming)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、透(tou)(tou)明(ming)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、透(tou)(tou)明(ming)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)白(bai)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、合(he)成纸、无光(guang)白(bai)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)白(bai)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)白(bai)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)金(jin)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)金(jin)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)、无光(guang)金(jin)色(se)(se)涤(di)(di)(di)(di)纶(lun)(lun)(PVC)。
三、粘(zhan)(zhan)合剂。普(pu)(pu)通(tong)超粘(zhan)(zhan),普(pu)(pu)通(tong)强粘(zhan)(zhan),冷藏食品强粘(zhan)(zhan),普(pu)(pu)通(tong)重(zhong)油,纤维重(zhong)油。这一方面(mian)(mian)(mian)保证(zheng)了底纸(zhi)和面(mian)(mian)(mian)纸(zhi)的粘(zhan)(zhan)合适中,另一方面(mian)(mian)(mian)保证(zheng)了面(mian)(mian)(mian)纸(zhi)被剥开后(hou),又(you)能与粘(zhan)(zhan)合剂有(you)牢固的粘(zhan)(zhan)附(fu)力。
四、底纸(zhi)(zhi)(zhi)(zhi)(zhi)材料。离(li)型(xing)纸(zhi)(zhi)(zhi)(zhi)(zhi)俗称(cheng)“底纸(zhi)(zhi)(zhi)(zhi)(zhi)”,表(biao)面(mian)呈低表(biao)面(mian)能不(bu)粘,底纸(zhi)(zhi)(zhi)(zhi)(zhi)对粘合剂有隔(ge)绝作(zuo)(zuo)用,因此(ci)将其(qi)用作(zuo)(zuo)面(mian)纸(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)附着(zhe)体,以确保面(mian)纸(zhi)(zhi)(zhi)(zhi)(zhi)能轻易(yi)地从底纸(zhi)(zhi)(zhi)(zhi)(zhi)上(shang)剥离(li)。常(chang)见的(de)(de)有白色、蓝色、黄色和黄色格拉辛纸(zhi)(zhi)(zhi)(zhi)(zhi)(glassine),蒜皮(pi)纸(zhi)(zhi)(zhi)(zhi)(zhi)(onion),牛皮(pi)纸(zhi)(zhi)(zhi)(zhi)(zhi),PET纸(zhi)(zhi)(zhi)(zhi)(zhi),铜版纸(zhi)(zhi)(zhi)(zhi)(zhi),聚乙烯(xi)纸(zhi)(zhi)(zhi)(zhi)(zhi)(PE)。