... insecticides launch agent,commercial air condition R - 134a refrigerant,ethane 1,1,1,2 - tetrafluoroethane. alias HFC134a, HFC - 134a refrigerant, ... refrigerant SUVA 134a refrigerant, KLEA 134a refrigerant . chemical name 1,1,1,2 - anti-sunction ethane, molecular formula CH2FCF3. Because ... 0Viscosity changes %purity%with refrigerantND NDND ND<1 -12.7-3.1 -36.24.3 -27.1Decomposition product analysis ...