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Product Code : T557
Chemical Name:T557 BUTYL OCTYL DIPHENYLAMINE
Product Introduction
T557 the type amine antioxidants is a kind of superior performance of high temperature antioxidant, has good thermal stability, outstanding under the condition of high temperature oxidation resistance, good oil solubility and good compatibility with other additives (especially with phenol ester antioxidant effect is more pronounced when used in combination) etc., can be widely used in all kinds of high-grade internal combustion engine lubricating oil, heat conduction oil, high temperature chain oil, hydraulic oil, compressor oil, turbine oil industries and all kinds of grease and fuel oil, lubricating oil and phenol ester type compound use antioxidant effect is more significant.
Special features
Fine high pemperature antioxidation.
Fine compatibility. Enhancing the antioxidant effect when combined with antioxidants of phenylamines, phenyl A-naphthylamines and hindered phenols
Fine thermal stability & good compatibility
The Recommend Dosage
0.3% to 0.5%.
Product Technical Specification
Item | Typical Value | Test Method |
Appearance | Light brown transparent liquid | Visual |
Density (20℃) g/cm3 | 0.95-1.0 | GB/T1884 |
Kinematic viscosity(40℃), mm2/s | 200-700 | GB/T265 |
Diphenylamine, m% | ≤1.0 | GB/T3536 |
Nitrogen, m% | 4.0-5.0 | SH/T0224 |
Insouble substance, % | ≤0.10 | GB/T511 |
Packaging Storage and Transportation
Packed in iron drums with a net weight of 190kg/drum, applicable to various modes of transportation. The maximum storage and transportation temperature shall not exceed 60℃ in short term, and shall not exceed 45℃ in long term. The shelf life is 2 years, stored in dry, clean, ventilated warehouse. In case of accidental contact with skin, wash it off thoroughly with water and detergents.