洛克伍德-流变助剂-–--高分子增稠流平剂

流变助剂–-高分子增稠流平剂水性体系RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系POLYMERICTHICKENERS高分子增稠剂非缔合型丙烯酸增稠剂(ASE系列）纤維素醚（HEC系列)缔合型牛頓型，假塑型聚氨酯型，非聚氨酯型两者的配合多于竞争RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系NONASSOCIATIVETHICKENERS非缔合型增稠剂HOWTHEYWORKCONVENTIONALORGANICTHICKENERSARESUPERBIGMOLECULESTHATTHICKENBYLONGCHAINENTANGLEMENT(THICKENTHEWATERPHASE,INDEPENDENTFROMTHERESIN)传統的有机增稠剂都由很大的分子所組成。在水里，纏結分子网的形成起了增稠效果。PIGMENT/EXTENDER顏料/填料POLYMERPARTICLE乳胶微粒RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系ADVANTAGES优点：易于使用。良好保水性能延长开放时间。对水增稠，不受树脂影响。防分水，防沉淀。着色性和展色性佳能预测增稠效果NONASSOCIATIVETHICKENERS非缔合型增稠剂RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系NONASSOCIATIVETHICKENERS非缔合型增稠剂DISADVANTAGES缺点：受pH值影响对水敏感增加飞溅只有假塑形态流动、流平性差防腐、防霉性差影响光泽OPTIFLO®PURE-ASSOCIATIVETHICKENERPIGMENT/EXTENDER顏料/填料POLYMERPARTICLE乳液粒子HYDROPHILECHAIN亲水链HYDROPHOBEGROUP疏水基团INTERMOLECULAREINTERACTIONS-HYDROPHILEINTERMOLECULAREINTERACTIONS-HYDROPHOBE(MICELL-STRUCTUREPURE-HOWTHEYWORK工作机理RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系ASSOCIATIVETHICKENERS缔合型增稠剂靠其疏水链吸附在乳胶微粒和颜填料表面形成网络结构而增稠。乳胶微粒和颜填料表面积越大，吸附力就越大乳液用量粒径的大小是决定缔和型增稠剂能否有效及添加量的关键因素。RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系ASSOCIATIVETHICKENERS缔合型增稠剂STRENGTHS优点：良好流动和流平性良好施工性能良好成膜性防飞溅极佳漆膜性能提高早期耐水性RHEOLOGICALADDITIVES流变助剂WATERBASEDSYSTEMS水性体系ASSOCIATIVETHICKENERS缔合型增稠剂PROBLEMS缺点：对不同的乳胶有不同的吸附力很难预测它的增稠效果助溶剂和表面活性剂对它可能会导致脫附稳定性可能会比较差(尤其是在调色，热老化的時候)着色性可能会比较差小大乳液类型对缔合型增稠剂效率的影响pVAc(colloidalstabilized)pVAc(surfactantstabilized)Acrylatessemigloss(colloidalstabilized)Acrylates/StyreneacrylatesAcrylatessemigloss(smallparticles)Acrylates(highgloss)疏水性亲水性添加量高低RHEOLOGICALADDITIVESWATERBASEDSYSTEMS乳液粒径OPTIFLO®新一代的缔合型增稠剂OPTIFLO®PRODUCTOVERVIEW产品简述OPTIFLO®SC(%)SolventViscosity(mPas)RheologyL10020+1Water1000-5000强牛顿型L15020+1Water9000-15000牛顿型M20020+1Water16000-25000牛顿型M21020+1Water16000-25000弱牛顿型H37020+1Water/BC2000-10000假塑型H40020+1Water/BC2000-10000假塑型H50017,5+1Water/BC2000-10000假塑型H60020+1Water/BC2000-10000强假塑型RelativerheologicalpropertiesoftheOptiflofamilyViscosityOptifloL100OptifloL120OptifloL150OptifloM210OptifloM200Optiflo400OptifloH500OptifloH600HEC,HASEResinwithoutOptifloShearratePUTHICKENER(HEUR)-CHEMICALSTRUCTURE传统聚氨酯增稠剂-化学结构RHEOLOGICALADDITIVESPEGHYDROPHOBEGROUP疏水基团OOO–C–N–R–N–C–OHHOOO–C–N–R–N–C–OHHnOOO–C–N–R–N–C–OHHCENTRALUNIT:主链BI–FUNCTIONALISOCYANATE双官能团异氰酸酯n4–FUNCTIONALLYAMINOPLASTH3COCH2CH2OCH3CH2OCH3CH2OCH3CH3OCH2H2CCH2CH2OCH3H2CCH2CH2IOOICH2PEGHYDROPHOBEGRUPPERHEOLOGISCHEADDITIVEOPTIFLO®MODIFICATIONINQUANTITYOFTHEHYDROPHOBE疏水官能团数量的改变CHANGINGTHENUMBEROFPOLYCONDENSATION高分子聚合度CHEMICALSTRUCTURE–POSSIBLEMODIFICATIONS化学结构–可能改性的方向MODIFICATIONINQUALITYOFTHEHYDROPHOBE疏水官能团种类的改变4–FUNCTIONALLYAMINOPLAST4–FUNCTIONALLYAMINOPLASTPIGMENT/EXTENDER颜填料ORPOLYMERIC–PARTICLE乳液粒子INTERMOLECULAREBONDINGSOFTHEHYDRO-PHOBEGROUPS(MICELL-STRUCTURE)疏水基团的相互作用PU-THICKENER聚氨酯增稠剂PU-THICKENER–HOWTHEYWORK传统聚氨酯增稠剂–工作原理RHEOLOGISCHEADDITIVEWÄSSRIGESYSTEMEOPTIFLO®-HOWISTWORKSOPTIFLO的工作原理OPTIFLOPIGMENT/EXTENDER颜填料OR或POLYMERIC–PARTICLE乳液粒子INTERMOLECULAREBONDINGSOFTHEHYDRO-PHOBEGROUPS(MICELL-STRUCTURE)疏水基团的相互作用RHEOLOGICALADDITIVESOPTIFLO®OPTIFLO®-DETERMINATIONOFTHESPATTERRESISTANCEOPTIFLO–可以有效地减少飞溅BLACKCARDBOARD(CA.30x40CM)CONTRASTCHART(500CM2)25CMVERTICALAREA垂直立面HORIZONTALAREA水平面WETPAINT300µm湿涂厚度300微米15DOUBLELIFTINGSIN15SECONDS15秒内上下滚涂15次LAMBSKINROLLER羊毛辊子CONTRASTCHART(500CM2)ORWETPAINT~10g取10克漆RHEOLOGICALADDITIVESOPTIFLO®OPTIFLO®-INFLUENCEONTHESPATTERBEHAVIOR防飞溅以供应形式1：1替代竞争对手以固含量1：1替代REPLACEMENTOFTHEPOLYMERICCOMPETITIVEPRODUCTREPLACEMENTOFTHEPOLYMERICTHICKENER(DELIVERYFORM)THICKENER(SOLIDCONTENT)RHEOLOGICALADDITIVESOPTIFLO®15181225OPTIFLO®M210竞争者TESTSYSTEM:VINYLACEATE-ETHYLEN-ACRYLATE-COPOLYMER醋丙乳液OPTIFLO®INFLUENCEONTHESCRUBRESISTANCE对耐擦洗的影响12591262010203040506070Gloss20Gloss60BASE:RHOPLEXSG-20(Acrylate),-SEMI-GLOSS纯丙乳液半光涂料GLOSS:20°和60°角REFERENCE:CompetitorOPTIFLO®L100/H600CONCENTRATION(solid):0,48%/0,05%0,48%/0,05%GLOSSOPTIFLO®GLOSSBEHAVIOR对光泽的影响1.500.75110641.701.10110910.000.501.001.502.00ICIICI+Col.FStoemerKU+Col.FOPTIFLO®BASE:RHOPLEXSG-20(Acrylate),-SEMI-GLOSS纯丙乳液半光涂料MEASUREMENT:ICI-,STORMER-VISCOSITY测ICI和KUVISCOSITYBEHAVIOR-ADDITIONOF6%COLORANTF色浆对粘度的影响REFERENCE:CompetitorOPTIFLO®L100/H600CONCENTRATION(solid):0,48%/0,05%0,48%/0,05%VISCOSITYICI/STORMEROPTIFLO®CONDENSINGWATERRESISTANCE乳胶漆—外用24HOURSCLEVELANDCONDENSINGCABINET对比产品HEC/OPTIFLO®-H500OPTIFLO®-H500HEC施工后干燥2小时OPTIFLO®-H500HEC施工后干燥24小时OPTIFLO®-H500HEC施工后干燥4小时OPTIFLO®乳胶漆内用半光乳液:聚醋酸乙烯/丙烯酸(75:25)干燥条件:室温下，24小时测试方法:CLEVELAND(24hrs.)OPTIFLO®-H500COMPETITIONCONDENSINGWATERRESISTANCETANNINBARRIERTESTonMERBAU-28daysinwateratRT防止单宁酸渗析—室温条件下在水里28天RHEOLOGICALADDITIVESOPTIFLO®Byk0243,0AcronalLR8976200,0Kronos2056200,0Omyacarb5GU140,0FinntalcM30SL30,0LusolvanPP20,0AcronalLR8976300,0Plastilit30603,0Butyldiglykol8,0Byk0242,0OPTIFLO®H4003,01000,0Water87,0PigmentdisperserA1,0RESIN:PUREACRYLIC纯丙烯酸树脂ParmetolA264,02,0NaPP,25%INSULATINGPRIMER木器底材隔离作用OPTIFLO®INFLUENCEONMIGRATIONTHROUGHAWETFILM抗渗色性BLEEDINGTHROUGHAPPROX.REPLACEMENTOFTHERHEOLOGICAL5MINAFTERAPPLICATIONADDITIVEBYOPTIFLO®L150