
MK-6166P Polymethacrylate (PAMA) Pour Point Depressant
As an efficient universal polymethacrylate (PAMA) pour point depressant, MK-6166P can be widely used in base oil I, II and III, and is especially suitable for engine oils that need to meet certain CCS and MRV standards.
Typical Data
| Item | Typical Data | Test Method |
| Appearance | Transparent Liquid | Visual Check |
| Kinematic Viscosity (100℃), mm²/s | 400-600 | GB/T 265 |
| Color, number | 0.5 | GB/T 6540 |
| Density (20℃), kg/m³ | Report | SH/T 0604 |
| Flash Point (Open Cup), ℃ | 160 | GB/T 3536 |
| Mechanical Admixtures, %, ≯ | 0.03 | GB/T 511 |
| Water, % | None | GB/T 260 |
Performance Test—Pour Point Reduction / Thickening / Viscosity Index Improvement
| Thickening / Viscosity Index Improvement / Pour Point Reduction | ||||||
| Base Oil | 150N | 250N | ||||
| PPD, wt% | 0 | 0.5 | 1.0 | 0 | 0.5 | 1.0 |
| Kinematic Viscosity (100℃), mm²/s (A) | 5.67 | 5.97 | 6.23 | 7.4 | 7.78 | 8.17 |
| Kinematic Viscosity (40℃), mm²/s (A) | 29.45 | 30.93 | 32.09 | 50.23 | 51.94 | 53.7 |
| VI (B) | 136 | 142 | 147 | 108 | 116 | 122 |
| Pour Point, ℃ (C) | -20 | -38 | -38 | -22 | -39 | -39 |
| Note:
A. Thickening ability: 0.5% and 1.0% MK-6166P are added to HVI 150 and HVI 250 base oil, and the increase in kinematic viscosity at 100℃ and 40℃ of the blended oil is measured. B. Viscosity index improvement: 0.5% and 1.0% MK-6166P are added to HVI 150 and HVI 250 base oil, and the increase in viscosity index of the blended oil is measured. C. Pour point reduction: 0.5% and 1.0% MK-6166P are added to HVI 150 and HVI 250 base oil, and the reduction in pour point of the blended oil is measured. |
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Performance Test—Low Temperature
MK-6166P (0.3%wt) in CH-4 (10W-30) Diesel Engine Oil
| Item | Pour Point, ℃ | CCS,(-25℃), mPa·s | MRV (-30℃), mPa·s |
| Standard | Not Higher Than -30 | Not More Than 7000 | Not More Than 60000 |
| MK-6166P | -37 | 5375 | 15018 |
Performance Test—Low Temperature
MK-6166P (0.3%wt) in SL (10W-40) Gasoline Engine Oil
| Item | Pour Point, ℃ | CCS,(-25℃), mPa·s | MRV (-30℃), mPa·s |
| Standard | Not Higher Than -30 | Not More Than 6600 | Not More Than 60000 |
| MK-6166P | -35 | 4770 | 18499 |
Product Features
- Excellent performance in depressing the pour point ·Outstanding shear stability ·Outstanding anti-emulsifying performance ·Viscosity and viscosity index improvement
Packaging
200 L steel drums with a net weight of 180 kg or IBC tanks with a net weight of 900 kg







