Contact person: Mr. Yummy Tei
Position: Sales
Address: No.900,Yangzhou Road,Jiangyan Economic Development Zone
Country: China
Phone: 0086-523-82580068 - Mobi: 0086-13921726615

Dibasic Ester

Price: 1.9 USD/kg

RUANTA-DBE RUANTA-DBE(anenvironmentalfriendlysolventwithhighboilingpoint)
IChemicalformulaandmolecularweight
� Chemicalformula:CH3OOC(CH2)nCOOCH3n=2,3,4
� Molecularweight:159(averagevalue)
� CASNo.:95481-62-2
IIPropertiesandapplication
� Thisproducthasextra-strongsolvency,andisabiodegradableenvironmentalfriendlysolventwithhighboiling
point.DupontnameditDBEwhileSolutianameditDME;itisamixtureofthreekindsofsolventsandisalso
knownasdibasicester(commonlycalledasDimethylnylonacid).
� ThemaincomponentsofthisproductaredimethylsuccinateCH3OOC(CH2)2COOCH315-25%,dimethylglutarate
CH3OOC(CH2)3COOCH355-65%,anddimethyladipateCH3OOC(CH2)4COOCH310-15%.Theproportionofeach
componentisadjustable.
� Non-toxic,colorless,transparentliquidwithslightodour,b.p.196-225℃,m.p.-20℃,refractiveindex1.4220(23℃),
density1.082(23℃),andflashpoint100℃.
� Itiswidelyusedinmanydifferentindustries,suchas:coilcoatings,stovingvarnish,tin/containercoating,
automobilecoating,varnishedwirecoating,furniturecoatingandwater-basedpaint,printinginkindustry,resin
industry,intermediatefororganicsynthesis,industrialcleaningmachinesandsoon.
IIIQualitystandard
Specification Index
Appearance colorless,transparentliquid
Estercontent,% ≥ 99.0
Watercontent,% ≤ 0.1
Methylalcohol,% ≤ 0.2
Color(Pt-Co),codeNo. ≤ 20
Acidvalue,mgKOH/g ≤ 0.30
IVPackageandstorage
� Netweight50kg/plasticdrum,220kg/iron/plasticdrum,1200kg/IBC drumandbulk.Transportationaccordingto
normalliquidfreighttransportationrestrictions.
� Storedin adry,coolandventilatedplace.Avoidviolentcollisionandrainduringhandlingandshipping. Nospecial
cautionsin storageandcanbestoredin ordinaryvessels.Nocorrosivity,nophotochemicalreactions,betterto store
indarkplace.
� Non-harmfulsubstance,lowflammability,butcanbeignitedunderexcessiveheat,flameoroxidizingagents.
Distinguishedproperties:
1. Non-toxic,slightodour,lowwatercontent;safetyinuse,non-hazardoussubstance.
2. Goodstability,willnotoxidizeorresolveundernormalstorageconditions.Itvolatilizesveryslowlyundernormal
temperature,andthevolatilizationrateincreasesastemperaturerises.
3. Highboilingpointandwideboilingrangehelptoadjustthevolatilizationrateofthewholesolventsystem.
4. Ithasthepropertyofhighflashpointandlowvapourpressure.Ithashighcombustionheatvalue;ifbeingusedas
fuel,thecombustionheatcouldreach9000BTUperpound.
5. DBEhasgoodlevellingpropertyandcanincreasetheglossofcoatings.Ifcombinedwithtitaniumdioxidecould
increasethecoveringpower,toughnessandadhesionofthepaintcoating,andreducedefectssuchaspinholes,pearl
eyesandvolcaniccraters.
6. Hasextra-strongsolvencyandcouldbemixedwithmostoftheorganicsolvents.Hasfavorableintermiscibilitywith
polyurethaneresins,acrylicresins,polyesterresins,alkydresins,epoxyresinsandsoon.
DBEcouldreplacethesolventssuchas:
RUANTA—DBEcouldreplaceisophorone;
RUANTA—DBEcouldreplacecyclohexanone;
RUANTA—DBEcouldreplaceethyleneglycolmonoethyletheracetate(CAC);
RUANTA—DBEcouldreplacediacetonealcohol;
RUANTA—DBEcouldreplaceethyleneglycolmonobutylether;
RUANTA—DBEcouldreplacesolventssuchascresol;
RUANTA—DBEcouldreplacepropyleneglycoletherseriessolvents.
Mainapplications:
Itiswidelyusedinmanydifferentindustries,suchas:coilcoatings,stovingvarnish,metaldecoratingcoating,
automobilecoating,varnishedwirecoating,carpentrycoatingandwater-basedpaint,printinginkindustry,resinindustry,
intermediatefororganicsynthesis,industrialcleaning,paintremover,adhesiveofcastingsandsoon..
1. CoilcoatingRUANTA—DBEcanhelptobalancethevolatilizingspeedofthewholeprocessandavoidthepaint
filmpoppingoroverbakingdefectsduetoover-speedvolatilization.RUANTA—DBEcanendowthefilmwitha
smoothappearance,bettertoughnessandpost-deformability,andcanalsoenhancethehidingpowerofthepaint.
2. StovingvarnishindustryRUANTA—DBEhasparticularvolatility;whentemperatureincreases,thevolatilizing
speedincreasesfasterthanthatofothersolvents,thatis:volatilizeslowlyinthefirsthalfphase,andfastinthe
secondphase,whichbenefitstothedryingprocess.Thesolventvolatilizationcurvegoesmoresmoothly,solvent
volatilizesmoreequally,andishelpfultoimprovethelevellingandgloss,andeliminatesurfacedefects.
3. MetaldecoratingcoatingRUANTA—DBEcouldeffectivelyreplaceisophoroneandpropyleneglycoletherseries
solventsusedintinsandcontainerpaint.Thehighsolvencyandlowvolatilizingratehelpsthepainttogainbetter
levelling,flexibility,adhesiveandotherimportantproperties.
4. AutomobilecoatingRUANTA—DBEcanbeusedinavarietyofautomobilecoatinganddifferentresinsystems.
Whenusedinmiddlecoatingandfinishingpaint,itcouldhelptoobtainidealglossandplumpnessoffilmsurface.If
asmallamountofDBEwasaddedtotheformulaformoistening,thelevellingandre-levellingpropertycanbe
improved.
5. VarnishedwirecoatingRUANTA—DBEisanidealsolventforcoatingformulassuchaspolyvinylbutyral,
polyvinylformal,polyurethane,polyesterandpolyesteramide.Itcouldcompletelyreplacecresolinpolyesterand
polyesteramidesystems.AslongasRUANTA—DBEisadoptedinthecoatingformula,ahighsolidlowviscosity
resiniscreatedwithoutcorrosivenesswhichismucheasierforthecustomersinstorage.
6. CarpentrycoatingThewideboilingrangeandbufferrangeofRUANTA—DBEoffersbetterflexibilityand
selectivityforcustomersinchoosingsolventformulasandotherexecutionconditions.Itcanhelptoadjustthe
volatilizingspeed,improvelevelling,avoidsurfacedefectssuchasexternalhazeandpinhole.
7. Water-basedpaintRUANTA—DBEisapremierchoiceascoalescentforwater-basedlatexpaints.
8. PrintinginkindustryRUANTA—DBEcouldreplaceisophorone,atoxicandstinkysolventwithhighboilingpoint
inprintingink.
9. ResinindustryRUANTA—DBEbearsthepropertyoflowviscosity,whichcouldreducetheviscosityofresins
withoutbringdownthemolecularweightorsolidity;besides,itcanalsoincreasethesoliditywhilekeepitsoriginal
viscosity.TakingadvantageofthisRT-DBEcharacter,highsolidlowviscosityresinscanbeproduced.
10.IntermediatefororganicsynthesisRUANTA—DBEistherawmaterialforaseriesofchemicalproductslike
medicine,pesticide,initiatorandsoon..
11. IndustrialcleaningRUANTA—DBEiscommonlyusedascleaningagentandpaintremoverinindustiralcleaning
andobtainedperfectapplications.
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