Introduction
Ethylene Propylene Copolymer J-0050 is one type of solid olefin copolymer designed for use as a viscosity thickener for engine oils. It offers better shear stability and low temperature properties to passenger car motor oil and heavy duty engine oil.
Features
- Readily dissolves in base oil. • Viscosity thickener and low temperature properties.
- Better pour point characteristics with proper pour point depressant.


Specifications
Item | Quality Index |
Appearance | Clear Transparent Solid Bale Shape |
Volatility, %, ≤ | 0.50 |
Ash Content, %, ≤ | 0.04 |
Ethylene Content, wt% | 49.3-54.3 |
Vanadium Content, mg/kg, ≤ | 2 |
Mooney Viscosity ML (1+4), 100ºC | 45-55 |
300 Stress at Elongation Mpa (160ºC, 30min), ≥ | 1.8 |
Tensile Strength Mpa (160ºC, 30min), ≥ | 3.5 |
Elongation at Failure, % (160ºC, 30min), ≥ | 360 |
Shear Stability Index (SSI) | 45-48 |
Package: N.W. 200kg / 200L drum.

The raw materials were inspected before entering the factory to ensure that the requirements were met.
During the production process, sampling inspection, real-time monitoring, and correction.
After the production is finished, each batch of goods shall be sampled and tested to make sure the goods are qualified before leaving the factory.



May I have a sample of Polymethacrylate PMA Viscosity Index Improver?
We understand the importance of product testing, and we strive to make the sample delivery process as straightforward and reliable as possible.
The PMA price goes up and down with the market, please contact us for the current PMA VII price .
May I get the MSDS and COA of PMA Viscosity Improver ?
Yes, Please contact Chorus's sales engineer for the latest COA and MSDS of PMA Viscosity Index Improver.