KC6051 Functional Polymer for Gear Oil
Advantages of Modified PAMA Functional Polymer for Gear Oil:
High viscosity index & good low-temperature performance
Excellent shear stability & outstanding formulation flexibility
Performance Advantages of Finished Gear Oil:
Excellent blending flexibility & outstanding performance at high and low temperatures
Excellent shear stability & oil temperature reduction due to low tractive effort
Excellent compatibility with rubber & good solubility with other additives
Excellent thermal stability and oxidation stability
Typical Data
Item | Typical Data | Test Method |
Appearance | Clear Transparent Liquid | Visual Check |
Kinematic Viscosity (100℃), mm²/s | 450 | GB/T265 |
Flash Point (Open Cup), ℃ | 180 | GB/T3536 |
Colour, number | 0.5 | GB/T6540 |
Density (20℃), kg/m³ | 920 | SH/T0604 |
Thickening, mm²/s (10% in 150N) | 2.08 | - |
PSSI, KRL 20h, (10%) | 11.63 | NB/SH/T0845 |
Advantages of KC6051 in Industrial Gear Oil Formulation
Thermal Efficiency | Bearing Protection | Micropitting Protection | Additive Compatibility | Total Cost | |
Mineral Gear Oil | Low | Medium | Medium | High | Low |
PAO/mPAO Gear Oil | High | High | Medium | Low | High |
Gear Oil with KC6051 | High | High | High | High | Medium |
Recommended Formulas with Mineral Oil
| 75W80 | 75W80 | 75W85 | 75W85 | 75W90 | 80W110 | 80W140 | |||
KC6051% | 12.5 | 6 | 24 | 20 | 28 | 37 | 45 | ||
KC6603P% | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
Functional Additives% | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ||
100N | 5 | 48.1 | 15 | ||||||
32# | 78 | 56.5 | 55.5 | 67.5 | 58.5 | 50.5 | |||
| 500N | 41.4 | 20 | |||||||
Kinematic Viscosity (100℃), mm²/s | 8.74 | 8.75 | 13.17 | 13.2 | 16.02 | 23.24 | 31.71 | ||
Kinematic Viscosity (40℃), mm²/s | 48.23 | 54.67 | 74.82 | 79.95 | 95.87 | 153.47 | 246.33 | ||
| VI | 162 | 137 | 179 | 168 | 180 | 182 | 172 | ||
| Pour Point, ℃ | -41 | -42 | -41 | -40 | -41 | -38 | -36 | ||
| BF, (-40℃), mPa·s | 24381 | 117524 | 49649 | 84684 | 115490 | (-26℃) 18301 | (-26℃) 37195 | ||
| PSSI , KRL (20h) | 8.46 | 8.52 | 11.5 | 11.8 | 14.16 | 19.41 | 26.97 | ||
| Range of KV100 (mm²/s) | 7~11 | 7~11 | 11~13.5 | 11~13.5 | 13.5~18.5 | 18.5~24 | 24~32.5 | ||
Performance of KC6051 and Foreign Competitor in 75W90
Project | Viscometrics 0-051 | Project | KC6051 | |
Functional polymer percentage | 26 | Functional polymer percentage | 30.5 | |
Functional additives | 5 | Functional additives | 4 | |
150N | 68.8 | 32# | 65.2 | |
1-248 | 0.2 | KC6603P | 0.3 | |
Kinematic Viscosity (100℃), mm²/s | 16.04 | Kinematic Viscosity (100℃), mm²/s | 16.23 | |
Kinematic Viscosity (40℃), mm²/s | 106.1 | Kinematic Viscosity (40℃), mm²/s | 103.34 | |
| VI | 162 | VI | 169 | |
| BF, (-40℃), mPa·s | 122973 | BF, (-40℃), mPa·s | 124389 | |
| KRL（20h）after KV100 | 13.7 | KRL（20h）after KV100（20h） | 15.17 | |
Recommended dosage
Add 5.0%~70% wt to the specified base oil. Considering different types of base oils, pour point, viscosity, and viscosity index tests are required to determine the exact amount of KC6051 functional polymer required.
Engineers in this industry are still exploring the special applications and additives of other oils to further tap into the potential of this product.
Handling/Precautions
KC6051 is a modified polymethyl methacrylate (PAMA) solution used in deeply refined mineral oil, packaged in steel drums, with a net weight of 175 kilograms. We can provide samples for your laboratory evaluation.
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