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T615 Viscosity Index Improver
Classification
keyword：Combustion Engine Oil Additive
Case Introduction
T615 Viscosity Index Improver
Performance
It is made from high-quality ethylene-propylene rubber imported from abroad as raw material, fully dissolved in HVI150 at a certain ratio.The product has excellent shear stability, as well as good thickening ability, thermal stability, and low-temperature performance, making it suitable for the formulation of high-grade internal combustion engine oils.
The table below lists the approximate amount of T618 required to adjust various viscosity grades of multi-grade oils..
|
Viscosity Grade |
Addition Amount,m % |
Viscosity Grade |
Addition Amount,m % |
|
5W/30 |
6.3-9.5 |
15W/40 |
6-8 |
|
10W/30 |
4-6.3 |
15W/50 |
9-12 |
|
10W/40 |
8-11 |
20W/40 |
1.2-3.8 |
|
10W/50 |
12.1 -16.8 |
20W/50 |
5.5-8 |
Physical and Chemical Properties
|
Item |
Quality Index |
Typical Data |
Test Method |
|
Flash Point (Closed Cup), °C |
≮200 |
210 |
ADTM D93 |
|
Kinematic Viscosity at 100°C, cSt |
≮1300 |
1400 |
ADTM D445 |
|
Color |
- |
≤1.0 |
ADTM D1500 |
|
Shear Stability Index SSI |
- |
25 (Diesel Nozzle Method) |
SH/T 0505-92 |
Packaging and Storage
The maximum temperature during storage, unloading, and blending of the product should not exceed95°C. For long-term storage of the product, the temperature should not exceed70°C.
Precautions
Low toxicity and irritation. Special care should be taken when handling heated products. In addition to the general precautions for handling lubricating oil products, there are no other special items to note.
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