强力去油表面活性剂 Berol 226 SA.pdf

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1、AkzoNobelPowerfulDegreasingBerol®226LineHighperformingsolvent-freedegreaserWhatisit?•synergisticsurfactantblend–Exploitsnonionic/cationicsynergyforexcellentdegreasingperformanceatlowuselevel–Optimizedcombinationofnarrowrangeethoxylatedwithhighperformancecationicco-surfactantstoboosttheclean

2、ing•Aprovenconceptinmorethan20years•Berol226SAandBerolAMC-1SurfaceChemistry•2Berol®226andBerol®AMC-1•optimizedsurfactant•Speciallygoodcleaningblendforwaterbasedoffat/oilandpigmentonalkalinecleanershardsurfaces•Canreplacesolvent•Degreasinginacidcleaningcleaners•SurfaceChemistry•3Whatisthesec

3、retbehindAkzoNobelPowerfuldegreaserconcept?•SurfaceChemistry•4Co-Surfactants,CleaningBooster•1.ThespecialCo-surfactant•2.HOHOOOHOHOdpCHCHCOO-Na+22•3.NCHCHCHCOO-H+2225CHCHCOO-Na+22•4.RNCH2CH2CH2NCHCHCOO-Na+CHCHCOO-Na+2222Experimental•Surfacetension•CMC•Dynamicsurfacetension•Cloudpoint•Interf

4、acialtension•Foam•Dynamicinterfacialtension•Cleaningtests•Contactangle•AlkalineCleaners•5%Nonionicsurfactant•1-6%Co-surfactant•5or10%Na3NTA•Resttapwater•/gbkInterfacialTension-Triolein•Dynamicinterfacialtensionfromdrop-volume.Formulationwithnonionicsurfactant,hydrotropeandNTA.Thedilutionis2

5、,5%andatroomtemperature•Spinning-drop•dilutionis5%6)/m51Nm10,67(4nio2sn320,89telia2cfa331,31rte1In0441,2805101520253035404550Time(s)InterfacialTension-Diesel•Dynamicinterfacialtensionfromdrop-volume.Formulationwithnonionicsurfactant,•Spinning-drophydrotropeandNTA.Thedilutionis2,5%andat•dilu

6、tionis5%roomtemperature121)10,52/m10Nm(8n2io21,35sn6telia4c331,81farte2In002468101214441,68Time(s)Oneproduct-differentsolutions•Concentrateto•Concentratetodilution1:10dilution1:50•Dilution1:200•Dilution1:10to1:100•/gbkComparisonCommercialcleanerBerol®226SAcleanerSurfactant0.40.9Hydrotrope,S

7、XS(40%)0.6NotrequiredEDTA(40%)0.40.8Ethyleneglycol1Notrequiredmonobutylether,EBTypicaldilutioninuse1:14:1orhigher(water:cleaner)$,€SurfaceChemistry•10CleaningperformanceversuscostAn‘eye-opening’result…CostPerPoundofFormulation1%Berol®226SA9%EB5%EB•Berol®