◅�span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'">不破坏臭氧层，因其分子中不含氯元素，故其ODP(臭氧层破坏系�?=0、�/span>

◅�span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'">毒性极低：容许浓度和R-22同样，为1000ppm、�/span>

◅�span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'">不可燃：ASMRAE中登记为A1(不燃)低毒性制冷剂、�/span>

◅�span style="font-variant-numeric: normal;font-variant-east-asian: normal;font-stretch: normal;font-size: 9px;line-height: normal;font-family: 'Times New Roman'">化学和热稳定性高、�/span>