SINOPEC 4524 Synthetic Refrigeration Compressor Oil is refrigeration system used lubricant blended with synthetic base oil and multi-functional additives such as extreme pressure, anti-oxidizer, anti-corrosion agent and so on.
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
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Items
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4524 synthetic refrigeration compressor oil
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||||
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15
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32
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46
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68
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100
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Kinematic viscosity(40 ºC)mm2/s
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15.1
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32.3
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45.8
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67.5
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98.7
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Neutralization value, mgKOH/g
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0.05
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0.05
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0.05
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0.05
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0.05
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Flash point (COC), ºC
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210
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230
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240
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250
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265
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Pour point, ºC
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-48
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-52
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-45
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-37
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-31
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Water content, ppm
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65
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65
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65
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65
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65
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Corrosion (T2Cu, 100ºC, 3h), level
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1b
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1b
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1b
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1b
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1b
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Insulation strength, kV
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-46
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-33
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-25
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-23
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-12
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