Advantages
♦ Outstanding thermal oxidation stability, preventing oil from damage in high temperature condition
♦ Good material adaptability, preventing oil from leaking out of system in application
♦ Excellent intersolubility of refrigerants, ensuring good thermal efficiency of refrigeration system
♦ Outstanding high/low temperature performance, ensuring normal operation of system in wide temperature range
♦ Good lubricity, protecting refrigeration compressor from wear
♦ Excellent biological degradability, reducing environment pollution
♦ Outstanding over-all performance, ensuring long term normal operation of refrigeration system
Performance
The product meets the following specifications:
♦ Q/SH303 178-2004 (2007)
Applications
♦ Widely used to lubrication of refrigeration system taking R134a, R407c and R410 as refrigerants in various industries, civil refrigeration and refrigeration system of automotive air conditioner
♦ Applied temperature range: -40ºC~150ºC, possibly reaching 170ºC in short time
Typical properties
|
Items
|
4524 synthetic refrigeration compressor oil
|
|
|
15
|
32
|
46
|
68
|
100
|
|
Kinematic viscosity(40 ºC)mm2/s
|
15.1
|
32.3
|
45.8
|
67.5
|
98.7
|
|
Neutralization value, mgKOH/g
|
0.05
|
0.05
|
0.05
|
0.05
|
0.05
|
|
Flash point (COC), ºC
|
210
|
230
|
240
|
250
|
265
|
|
Pour point, ºC
|
-48
|
-52
|
-45
|
-37
|
-31
|
|
Water content, ppm
|
65
|
65
|
65
|
65
|
65
|
|
Corrosion (T2Cu, 100ºC, 3h), level
|
1b
|
1b
|
1b
|
1b
|
1b
|
|
Insulation strength, kV
|
-46
|
-33
|
-25
|
-23
|
-12
|
