感压胶与3M胶系.ppt

感壓膠與3M膠系,JacobLin,感壓膠,PSA:PressureSensitiveAdhesive定義自然的黏彈性質快速及長久的黏性使用手或手指施壓即發生黏性不須水,溶劑或熱與之反應即可得其黏性擁有相當的保持力(內聚力)有足夠的內聚力與彈性,PressureSensitiveTapeCouncil,兩大信條,PSA=Adhesion+Cohesion膠帶=黏性+結構最大的貼合效果=最大的接觸面積,膠必須流動後去接觸到被貼物,四元素,溫度增加膠的黏度加速膠的流動增加溼潤壓力加速膠的流動增加表面溼潤去除氣泡,時間使膠流動貼合表面粗糙度表面能量,貼合表面-金屬表面,達因/公分表面1103銅840鋁753鋅526錫458鉛700-1100不銹鋼250-500玻璃,貼合表面-高能量表面塑膠(HSE),達因/公分表面50KaptonR工業薄膜47酚樹酯46NylonR45醇酸樹酯琺瑯43聚酯(PET),環氧樹酯漆,PU漆42ABS,PC39硬質PVC38NorylR樹酯,壓克力(ex:PMMA),貼合表面-低能量表面塑膠(LSE),達因/公分表面37PVA36乙縮醛,PS35PolaneR漆33EVA31PE29PP28TedlarR聚乙烯氟化物薄膜18TeflonR鐵氟龍,黏彈性,極大,極大,黏著力的性質,內聚力的性質,軟性和硬性的膠,硬性膠較少的立即性接觸低的初期鍵結力須較長的滯留時間好的保持力軟性膠相當好的立即性接觸高的初期鍵結力須很少或不須滯留時間較差的保持力,膠的種類,橡膠/壓克力/矽利康膠系之鍵結比較,BondingSystemAdhesiveTechnologyPlatforms,Adhesivetypeandtherelated,Adhesivetype2milATTproducttemp.resis.(Shortterm)100MP9460260100966230200MP467MP2038008PTseries1493509482PC1779888Tseries120300LSE9671LE149300MP6032PC1213009471121,ScotchTMLaminatingAdhesiveAdhesiveTypes,Acrylic-basedAdhesives#100#200#200MP#220#400#100MP(600)ModifiedAcrylicAdhesives#300#300MP#320#350#900Rubber-basedAdhesive#700SpecialtyAdhesives#1000#1200,100-Hi-TemperatureAcrylic,ExcellentbondtometalOutstandingtempperformance(232oC)ExcellentchemicalresistanceLowoutgassingLowchlorideProductsNo.AdhThkLiner9662mils62#DK9412mils58#PCK9461P1mil55#DK,100MP(600)-VHBTMAcrylic,HighestperformingadhesiveSlightlyhighertempresistancethan#100Outstandingtempperformance(260oC)TremendousshearstrengthProductsNo.AdhThkLiner79792-0.5-2mils58#PCK94602mils58#PCK,200-Hi-PerformanceAcrylic,ExcellentbondtometalandplasticsHighTemperaturePerformance-upto177CExcellentSolventResistanceLowoutgassingLowchlorideProductsNo.AdhThkLiner4672mils62#DK467MS2mils58#PCK4685mils62#DK468MS5mils58#PCK,200MP-Hi-PerformanceAcrylic,ModifiedPerformanceof#200HigherAdhesiontoHighSurfaceEnergySubstratesHigherTemperaturePerformance-upto204CExceptionalShearStrengthImprovedclaritySuperioradhesivesmoothness,200MP-Hi-PerformanceAcrylic,ProductsNo.AdhThkLiner467MP2mils58#PCK468MP5mils58#PCK9667MP2mils86#PCK7952MP2mils2liners7953MP1.5-0.5-1.5mils58#PCK7945MP2-1-2mils58#PCK79xxMP2-n-2milsOptions,300-Hi-StrengthAcrylic,BalancedpropertiesExcellentbondtoLSEplasticsTemperature82oCExcellentadhesiveflowideaforporousfoamandfabriclaminationProductsNo.AdhThkLiner94712mils60#DK94725mils60#DK96712mils86#PCK,300MP-Hi-StrengthAcrylic,Nonfiberedversionof#300ExcellentbondtoLSEplasticsExcellentshearholding,Temperature121oCHighertemperatureperformanceProductsNo.AdhThkLiner96413mils86#PCK97702mils58#PCK97744mils58#PCK96902.25-0.5-2.2586#PCK,350,ExcellentbondtoLSEplasticsExcellentshearholding,Temperature232oCHighertemperatureperformanceProductsNo.AdhThkLiner9482PC2mils58#PCK9485PC5mils58#PCK9500PC2.5-1-2.5mils58#PCK,300LSE,ExcellentbondtoLSEplastics,powdercoatingsandlightlyoiledmetalsExcellentshearholding,Temperature149oCProductsNo.AdhThkLiner9671LE2mils86#PCK9672LE5mils86#PCK9495LE2.25-0.5-3.25mils58#PCK,400-Hi-TackAcrylic,Goodlowtempperformance(-50oC)ExcellentUVresistanceExcellentclarityProductsNo.AdhThkLiner94571mil55#DKST-4164mil4154mil,700-Hi-BondRubber,HighadhesiontoLSETempresistance90oCPoorresistancetopetroluem-basedsolventsIndoorapplicationsonlyProductsNo.AdhThkLiner9192-1-2mils58#PCK,900-Adhesive,Double-coatedtissuetapeExcellentprocessingcharacteristicsExcellentlowtempperformanceExcellentadhesiontoLSEExcellentadhesiontorubberProductsNo.AdhThkFeatures9448HK150umLSE9448S150umHighTemp,1000-Repositionable,RepositionableAdhesive(Post-it?Products)CleanRemovalonMostSurfacesGoodHoldingStrengthonFlatSurfacesProductsNo.AdhThickLiner94491.0mil43#DK55#DK,2000MPOpticallyclear,Coatedusingcleanroomspecifications,Modifiedfrom#200MPadhesiveHightemperature(177oC),Product:8161,8171,94833MOpticallyClearAdhesivesareFreeofbirefringenceRefractiveIndexof1.471Lighttransmissionexceeds99%,whencorrectedforreflectionlosses,PeelAdhesion(Initial),PeelAdhesion(Ultimate),ShearStrength(RoomTemperature),ShearStrength(66C/150F),AdhesiontoMetal,AdhesiontoHSEPlastics,AdhesiontoLSEPlastics,ChemicalResistance,UltraVioletResistance,PlasticizersResistance,HumidityResistance,破壞鍵結的原因,膠與被貼物表面是不相容的過粗糙之表面表面污染脫模劑,灰塵粒子塑化劑之游離可