keterangan :
Emkarate® RL68H is an ISO VG 68 synthetic polyol ester (POE) lubricant formulated specifi cally for use in
refrigeration and air-conditioning compressors using HFC refrigerants. This product provides effective wear
protection for steel and aluminium surfaces for increased system life and improved effi ciency and is suitable for
both initial fi ll and service fi ll. The combination of low temperature characteristics and unparalleled chemical and
thermal stability enable the use of Emkarate® RL68H over a wide operating temperature range.
*These values are not intended for use in preparing specifi cations. Additional technical Information
is available upon request.
© 2015 The Lubrizol Corporation. All rights reserved.
15-0022-16/68H
Analysis Method Typical Value
Viscosity @ 40°C (cSt) ASTM D445 68.3
Viscosity @ 100°C (cSt) ASTM D445 9.5
Viscosity Index ASTM D2270 122
Pour Point (°C) ASTM D97 -39
Density @ 20°C (g/ml) ASTM D1298 0.977
Flash Point COC (°C) ASTM D92 270
Acid Value (mg KOH/g) ASTM D974 0.02
Colour (Hazen units) ISO2211 80
Water (ppm) ASTM D6304 25
Miscibility (Low °C) 10% Lube in R134a In House -26
Miscibility (High °C) 10% Lube in
R134a In House >80
Hydroxyl Value (mg. KOH/g) ASTM E326 4
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