SALESSPECIFICATI***ANDPHYSICALPROPERTIESPTMEG25065010001400180020003000AppearanceAWhitewaxysolid,andmaybecometransparentliquidoveraroomtemperatureMolecularWeight(g/mol)250&plu***n;20650&plu***n;251000&plu***n;501400&plu***n;501800&plu***n;502000&plu***n;503000&plu***n;50HydroxylNumber(mgKOH/g)416～488166～180107～11877.4～83.160.7～64.154.7～57.536.8～38.0Color(AHPA,MAX)40404030303040Water(wtppm,max)200150150150150150150AcidNumber(mgKOH/g,max)0.050.050.050.050.050.050.05Peroxide(wtppm,max)5555555Stabilizer(BHT,wt.ppm)220&plu***n;50220&plu***n;50220&plu***n;50220&plu***n;50220&plu***n;50220&plu***n;50220&plu***n;50lron(wtppm,max)1111111TYPICALPHYSICALPROPERTIESViscosity(Cps,40℃）46203270660121513001340SpecificGr***ity(40/4℃)0.9910.9840.9810.9780.9760.9740.970MeltingPoint(℃)-8～-423～2525～2627～2929～3130～3231～33FlashPoint(Opencup,℃)Over280Over280Over280Over280Over280Over280Over280SolubilityReadilysolubleinalcohols,estersandketones,aromaticandchlorinatedhydrocarb***.Insolubleinaliphatichydrocarb***andwater.Hasatendencytodecreaseitssolubilityasmolecularweightincrease.HygroscopicityThesePTMEGareallroomtemperature,PTMEGcanabsorbupto2wt%waterdependingonthemolecularweight)