17Abstract:Inthesolventlesslaminatingproductionofflexiblepackaging,inadditiontotheperformanceofsolventlessadhesiveitself,thefastnessofthelaminatingfilmsisalsoaffectedbymanyfactors.Inthispaper,samplesofsolventlessPET/PElaminatingfilmswerepreparedbycontrollingtheprocessconditionsofsolventlesslaminating,andtheeffectsofadhesivecoatingweightandlaminatingspeedonthequalityoflaminatingfilmswerestudied.Theresultsshowthatthepeelingstrengthincreaseswiththeincreaseofthecoatingweight,anddecreasesslightlywiththeincreaseofthelaminatingspeed,andthecoatingweighthasagreatimpactonthepeelingstrength.Aftertesting,theheatsealingstrengthanddartimpactstrengthofthesamplecanmeettherequirementsofthenationalstandard.Thisstudyprovidesavalueforimprovingthelaminatingfastnessandlarge-scaleproductionofsolventlesslaminatingfilms.Keywords:solventlesslaminating;coatingweight;laminatingspeed;peelingstrength郭鹏飞，黄汝权，魏华，李小东，吴嘉栋（东莞职业技术学院，东莞523808）PET/PE无溶剂复合膜的制备与性能评价PreparationandPropertiesofPET/PESolventlessLaminatingFilmGUOPeng-fei,HUANGRu-quan,WEIHua,LIXiao-dong,WUJia-dong(DongguanPolytechnic,Dongguan523808,China)摘要：软包装无溶剂复合生产过程中，除了无溶剂胶黏剂本身性能以外，复合膜成品的复合牢度也受到诸多因素的影响。本文通过对无溶剂复合工艺条件进行控制，制备了多组PET/PE无溶剂复合膜样品，并研究其胶黏剂涂布量和复合速度对复合膜成品质量的影响。结果表明，剥离强度随涂布量的增加而增加，随复合速度的增加而略有减小，且涂布量对剥离强度的影响较大。经测试，样品的热封强度和落镖冲击强度满足国家标准要求。本研究对提高无溶剂复合膜的复合牢度与规模化生产发挥了一定的作用。关键词：无溶剂复合；涂布量；复合速度；剥离强度中图分类号：TB484.3文献标识码：A文章编号：1400(2023)07-0017-04DOI:10.19362/j.cnki.cn10-1400/tb.2023.07.001收稿日期：2023-01-11基金项目：广东省教育厅2021年度青年创新人才类项目(2021KQNCX228)；广东大学生科技创新培育专项资金资助项目(pdjh2023b1019)；广东省高职院校数字印刷产教融合创新平台(2021CJPT005)；东莞市社会发展科技项目(20211800900552)作者简介：郭鹏飞（1992—），...
