Elektrische Flüssigkeit für Capacitor --- PXE

Phenylxylylenthaneiscommonlyknownas"Soil", hasanexcellentreferralpointelectricalpropertiesofphysicsandchemistry, withthepolypropylenefilmhasgoodcompatibility,excellentpowercapacitorimpregnatingliquid. MainTechnicalIndexes Nameofproduct PXE Phenylxylylethane(PXE) Components Phenylxylylethane Molecularformula C16H18 Molecularweight 210 Synthesis Synthesizeitwithstyreneandorthoxyleneasrawmaterialthroughpurificationanddistillationandrefining.Nameofindex PXE Apperance Colorlessorpaleyellowtransparentliquid,nosuspendedmatter,noprecipitation,nomechanicalimpurity 20g/cm3 Density,20g/cm3 0.960-0.990 n25D Refractiveindex,n25D 1.5600 1.5700 25 Dispersiveindex,25 >180 mgKOH/g Acidnumber,mgKOH/g <0.015 Flashpoint(closedcup), ≥140 Freezingpoint, <-40 cst),mm2/s,40 Kineticviscositycst),mm2/s,40 ≤5.0 ,50Hz,kv/2.5mm Dielectricstrength,50Hz,kv/2.5mm ≥55 tgδ9050Hz Dielectriclossfactor,tgδ9050Hz ≤0.001 pv,Ω·m9050Hz Volumeresistivity,pv,Ω·m9050Hz ≥1*10 ε,50Hz,25 Relativedielectricconstant,ε,50Hz,25 2.5 2.6 PPM Mosisture,ppm <100 (Aul/min Propertyofevolvedgas(speedofevolvedgas)methodA,ul/min <-100