Date: 3rd September 2016
Foaming Agent R141b
Dichlofluoroethane(R141b)R141b (HCFC-141b)?is the leading substitute blowing agent for CFC-11 in rigid foam insulation materials which are widely used for residential and public constructions,Website:http://www.sinofluorine.com, home applications and transport vehicles.Properties:IndexUnitR141bChemical ? formulaCH3CCl2FMolecular ? weightg/mol117.0Boiling Point ? 101.3 KPa(?C)?C32.1Freezing Point ? 101.3 KPa(?C)?C-103.5Critical PressureKPa4640.2Critical ? Temperature (?C)?C210.2Saturated ? liquid density (25?C)Kg/m31227Specific heat (25?Cliquid)KJ/kg?k1.17ODP0.11GWP0.09Quality Specification:IndexQuality ? PerformanceAppearanceBright & ? Clear LiquidOdorNo strange ? stenchPurity %?99.9%Moisture %?0.005Acidity(as HCL) ? %?0.00001Evaporation ? residue %?0.01Chlorides(Cl-) test %?0.0003
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