BT154B Boride Polyisobutylene Bis-Succinimide Ashless Dispersant
Product Description
The product is brownish-red liquid.It provides the lubricant with excellent dispersibility at low-temperature and stability at high-temperature. It has favorable solubilization of smoke ash, inhibits the formation of carbon sludge. It has anti-oxidation property and abrasion resistance. It can improve the compatibility with fluoro rubber seals in engine, and decrease the corrosion rate of copper/lead bearing bush at high temperature.
The recommended dosage is from 1.5% to 4.0%.
Added with metal detergent, it not only provides the lubricant with good dispersion of oil sludge at low temperature, also inhibits the formation of carbon deposit and sludge. It is primarily used for blending medium and high grade engine oils.
| ITEM |
TYPICAL VALUE |
TEST METHOD |
| Flash point (COC), °C |
180 min |
GB/T3536 |
| Kinematics viscosity (100°C), mm2/s |
130-200 |
GB/T265 |
| TBN, mg KOH/g |
15~30 |
SH/T0251 |
| Nitrogen, wt% |
1.1-1.4 |
SH/T0224 |
| Boron, wt% |
0.35 min |
SH/T0227 |
| Density(20°C), g/m3 |
8.90-9.35 |
GB/T1884 |
| Color number |
7.0 max |
GB/T6540 |
| Water, wt% |
0.1 max |
GB/T 260
|
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