电液的电容器------PEPE

Phenylethylphenylethane(PEPE)low-temperatureinsulatingoiliscommonlyknownaslow-temperature"Soil",becauseoftheultralowviscosityandpourpoint,theproducthasauniquelow-temperature-resistantperformance. Nameofproduct PEPE Phenylenthylphenylethane(PEPE) NUMBER NAME,UNIT TYPICALVALUE 1 Appearance Colourlessorpaleyellowtransparentliquid,nosuspendedmatter,noprecipitation,nomechanicalimpurity 2 Molecularformula C16H18 3 Molecularweight 210 4 20g/cm3 Density,20g/cm3 0.960-0.999 5 n25D Refractiveindex,n25D 1.5600-1.5700 6 25 Dispersiveindex,25 >185 7 mgKOH/g Acidnumber,mgKOH/g <0.015 8 Flashpoint(closedcup), ≥135 9 Freezingpoint, ≤-60 10 cst),mm2/s,40 Kineticviscosity(cst),mm2/s,40 ≤4.0 11 ,50Hz,kv/2.5mm Dielectricstrength,50Hz,kv/2.5mm ≥60 12 tgδ90Hz Dielectriclossfactor,tgδ,90,50Hz ≤0.001 13 PV,Ω·m,90 Volumeresistivity,pv,Ω·m,90 ≥1×1012 14 ε,50Hz,25 Relativedielectricconstant,ε,50Hz,25 2.45 2.6 15 PPM Moisture,ppm ≤100