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东莞市蓝邦电子五金材料有限公司DONGGUANLANBANGELECTRONICHARDWAREMATERIALSCO.,LTD.液态感光阻焊白色油墨（LB-1900W系列）使用说明Instructionofwhiteliquidphotoimageable&solderresistprintingink（LB-1900Wseries）LB-1900W为双组分网印UV接触曝光，稀碱显影的阻焊油墨。经高温硬化后的涂膜具有高绝缘性和高阻焊性，特别为LED显示器及铝基板而设计，其特性更适合使用于精密电路板。LB-1900Wisakindofdilutealkalisdevelopingandsolderresistprintingink,whichisalsobi-componentscreenprintingandUVcontactexposure.Thecoatedfilmprocessedbyhightemperaturehardeningwillbeprovidedwithhighinsulationandhighsolderresistance,whichisspeciallydesignedforLEDmonitorandaluminumPCB,andthefeatureismoresuitableforprecisecircuitboard.一：特性介绍：A:Featureintroduction技术特性Technicalfeature颜色Color白色White粘度ViscosityVT-04F、25℃主剂：280±20PS、固化剂：70±20PS、主剂/固化剂：3/1Majoragent:280±20PS,curingagent:70±20PS,proportionofmajoragentagainstcuringagent:3/1细度Fineness刮板细度计Grindometer≤5um硬度Hardness铅笔硬度计Pencilhardnesstester≥6H附着Adhesion百格测试3M胶带Adhesiontest,3Madhesivetape100/100耐焊性Solderresisting锡炉Tinoven280℃×10s×2次，无起泡,无脱落280℃×10s×2times,nobubbles,nodropping绝缘电阻Insulationresistance1.0×1012欧姆1.0×1012Ohm储存温度Storingtemperature26±2℃包装Packaging主剂：750g、固化剂：250gMajoragent:750g,curingagent：250g有效期Shelflife六个月6months二：操作流程：东莞市蓝邦电子五金材料有限公司DONGGUANLANBANGELECTRONICHARDWAREMATERIALSCO.,LTD.B:Operationprocedure程序Procedure内容Content(1)开油及粘度调整Dilutionandviscosityadjustment搅拌约5-10分钟到充分均匀。若要调整粘度，加入1－3%的开油水，建议使用DBE稀释剂、防白水Tostirfor5-10minutestillit’swell-proportioned.Iftheviscosityneedstobeadjusted,1-3%ofthediluentcanbeaddedin.It’srecommendedtouseDBEdiluent,butylglycol(BCS).（2）静置Standing搅拌均匀后静置10~15分钟后再印刷Tostandfor10-15minutesafterfullystirring,andthentoprocessscreenprinting.(3)网目选择Screenmesh网版用36T或43T丝网油墨厚度在：25-30um之间Either36Tor43TisavailableforscreenmeshThicknessofprintingink:between25-30um.(4)预烤Pre-curingA：两面分开印刷、分别烘烤：第一面热风循环烤箱：75±5℃、15-20分钟；第二面热风循环烤箱：75±5℃、20-25分钟；B：两面同时印刷、同时烘烤：热风循环烤箱：75±5℃、25-30分钟A：Toprintandcureeachsideseparately:Thefirstsideinhotaircirculatingoven:75±5℃、15-20minutes.Thesecondsideinhotaircirculatingoven:75±5℃、20-25minutes.B：Toprintandcuretwosidesatthesametime.Hotaircirculatingoven:75±5℃、25-30minutes.（5）曝光Exposure7K曝光机：500-700mj/c㎡曝光尺：9—12级盖膜7KUVcontactexposure:500-700mj/c㎡Exposurestep:9-12levelofcoverfilm(6)显影Developing显影液：1±0.2%Na2CO3溶液显影液温度：30±2℃显影时间：40-60秒、水洗压力：1.8~2.2kg/c㎡Developingsolution:(1±0.2%)ofNa2CO3SolutionTemperatureofdevelopingsolution:30±2℃Developingtime:40-60secondsWashingpressure:1.8~2.2kg/c㎡（7）后烤Posterior-curing温度：150±5℃烘烤时间：60分钟Temperature:150±5℃Curingtime:60minutes注意事项：东莞市蓝邦电子五金材料有限公司DONGGUANLANBANGELECTRONICHARDWAREMATERIALSCO.,LTD.1、此款油墨只适合做沉镍金、喷锡工艺，不可做沉锡、沉银，不可以使用UV机生产。2、以上参数仅供参考，具体操作以试样为准。Mattersneedattention：1.Thistypeofprintinginkonlyappliestotheprocessofimmersionnickel-goldandtinspraying,notforimmersiontinorimmersionsilver,itcannotbeproducedbyUVmachine.2.Parametersaboveareonlyforreference,thespecificoperationshouldbesubjecttosamples.