High temperature Antioxidant Richful Lubricant Additives High temperature Antioxidant Dinonyl Diphenylamine RF5067
Product Introduction
RF5067 is an excellent high-temp. amine antioxidant. It has good thermal stability, prominent oxidation resistance under high temperature, good oil solubility as well as compatibility to other additives. It’s widely used in high-grade ICE lubricants, heat conducting oil, high-temp. chain oil, hydraulic oil, compressor oil, turbine oil and other industrial lubricant oil, all kinds of lubricating grease and fuel oil, the general dosage is 0.3-0.5%.
Product Technical Index
|
Item |
Typical Value |
Test Method |
|
Appearance |
Yellow or red-brown to brown clear liquid |
Visual Inspection |
|
Density (20℃), kg/m3 |
945 |
ASTM D4052 |
|
N Content, m% |
ASTM D3228 |
|
|
Water Content, m% |
ASTM D95 |
|
|
Kinematic Viscosity (40℃), mm2/s |
455 |
ASTM D445 |
|
Flash Point (PMCC), ℃ |
155 |
ASTM D93 |
Features
Good high temperature oxidation resistance, especially outstanding antioxidant durability, significant effect on inhibiting the late oxidation of oil; excellent high temperature thermal stability.
Different alkyl substitution is rationally arranged and controllable, lower free amine content.
Good compatibility, and has synergistic effect when compounded with other antioxidants, especially combined used with ester-phenolic antioxidants.
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