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FrostyCool refrigerants are fully compatible with most common refrigeration lubricants. All FrostyCool refrigerants are soluble with all refrigeration oils. FrostyCool refrigerants should not be used with silicone oils.

REFRIGERANT LUBRICANT
FrostyCool 134a MO, POE, PAG or AB
FrostyCool 22a MO, POE, PAG or AB
FrostyCool 502a MO, POE, PAG or AB
R12 MO
R134a POE
R22 MO or AB
R502 MO or AB
R23 POE
R13 MO or AB
R507 POE
R408A AB
R402B MO or AB
R409A MO or AB
R407C POE
R401B MO or AB
R508B POE



MO Mineral Oil
PAG Poly alkyl glycol
AB Alkylbenzene
POE Polyol Ester

Most all common elastomer and plastic refrigeration materials used as o-rings, seals, and gaskets are compatible with FrostyCool refrigerants. Butyl hoses are incompatible and should not be used with hydrocarbon refrigerants.

Refrigerant VITON DISOGRIN BUNA N NEOPRENE BUTYL TEFLON
FrostyCool 134a E G E G U E
FrostyCool 22a E G E G U E
FrostyCool 502a E G E G U E
Freon 11 E U F U U E
Freon 12 G G G E F E
Freon 21 U X U P P E
Freon 22 U U U G G E
Freon 114 G E E E G E
Freon 115 G X G G G E
Freon 142b U X E E E E
Freon 152a U X E E E E
Freon C318 G X G G G E

LEGEND: E=Excellent G=Good F=Fair P=Poor U=Unsatisfactory X=Unknown

Notes:

EPR = Ethylene-Propylene
Disogrin = Polyurethane
Buna N = Nitrile
Viton = Fluorocarbon

Thermodynamic properties of FrostyCool refrigerants are compared to various refrigerants.

Property SF-12a SF-22a SF-502a R12 R134a R22
Specific heat, l (kJ/kg.K) 2.51 2.91 2.73 .98 1.43 1.29
Specific heat, v (kJ/kg.K) 1.77 1.88 1.89 .70 1.01 .91
Density, (kg/m³) 533 496 500 1310 1206 1191
Density, (kg/m³) 12.2 21 22.50 36.8 32.3 44.8
Ratio specific heats,l 1.43 1.61 1.62 1.63 1.56 1.80
Ratio specific heats,v 1.16 1.25 1.26 1.24 1.23 1.72
Viscosity,l (Pa.s)x10¯6 141 102 101 199 208 146
Viscosity,v (Pa.s)x10¯6 8.4 8.8 8.9 13.4 12.1 12.9
Surface Tension(N/m)x10¯³ 9.3 7.0 7.1 8.5 8.3 8.2
Temperature glide (K) 7.8 0 3.9 0 0 0
Speed of Sound, l (m/s) 814 720 724 406 508 522
Speed of Sound, v (m/s) 209 216 216 133 144 159
Thermal cond. .10 .09 .09 .07 .08 .08
Thermal cond .02 .02 .02 .01 .01 .01
Latent heat (kJ/kg) 353 340 348 139 178 180