立博体育官网的网址美希Mexichem

日期:2020-01-08 作者:立博体育官网的网址 157

WidelyacceptedasthemostappropriatealternativeforR-12overthemajorityoftheapplicationrangeforbothretrofitandnewequipment.AverygoodmatchtoR-12forairconditioning,highandmediumtemperatureusage.Somelowtemperature(-20Cto-30C)R-12applicationsmaybenefitfromtheuseofanHFCblendfromtheR407-seriessuchasR-407D,anR-500andlow-temperatureR-12alternative.Pleasenotethatnotallproductsareavailableinallmarkets.Refrigerant-Klea134aPhysicalProperties

AleadinghighpressurealternativetoR-22,comprisingR-32andR-125,forairconditioningandrefrigerantapplications.Composition(wt%)R-32/R-125=50/50Pleasenotethatnotallproductsareavailableinallmarkets.Refrigerants-Klea410APhysicalProperties

AlloftheR-407-seriesrefrigerantsarebasedonblendsofthethreeHFCrefrigerantsR-32(difluoromethane),R-125(pentafluoroethane)andR-134adescribedabove.R-407ChasbeenformulatedasagoodmatchtotheexistingHCFCrefrigerantR-22foruseinairconditioning,chillingandrefrigerationapplicationsandisthefirstoftheR-22alternativestobeusedonacommercialscale.Suitableforretrofitandoriginalequipmentusage.Composition(wt%)R-32/R-125/R-134a=23/25/52Pleasenotethatnotallproductsareavailableinallmarkets.Refrigerants-Klea407CPhysicalProperties

Along-termalternativetoR-502forretrofitandrefrigerationapplications.R-404APhysicalPropertiesComposition(wt%)R-143a/R-125/R-134a=44/52/4.Pleasenotethatnotallproductsareavailableinallmarkets.Refrigerants-Klea404APhysicalProperties