BSD-502/502A Liquid Hindered Phenol Antioxidant Additive
BSD-502/502A Liquid Hindered Phenol
Product Performance
This product is a kind of oil antioxidant with excellent performance, low cost and convenient use. It is mainly used in fuel oils, machine oils and lubricating oils to replace BHT with a relatively high price. It is strictly prohibited to add this product as an antioxidant to edible oils.
Product Feature
At room temperature, it is a light yellow or orange oily liquid. It is readily soluble in organic solvents such as alcohols, esters, ketones, alkanes and aromatic hydrocarbons, like ethanol, butyl acetate, gasoline, toluene, etc. It is insoluble in water. This product has good antioxidant and anti-gumming performance as well as oil solubility.
Scope of Application and Recommended Dosage
It is used for formulating various industrial lubricating oils, such as turbine oils, transformer oils, hydraulic oils, machine tool oils and fuel oils, etc. It can be used as an anti-aging agent in rubber.
Recommended dosage: 0.1~1.0%
Technical Parameter
|
Item |
Quality Index |
Test Method |
|
|
T502 |
T502A |
||
|
Appearance |
Light yellow or orange oily liquid |
Light yellow or orange oily liquid |
Visual Inspection |
|
Density (20℃), kg/m3 |
900~950 |
900~965 |
GB/T1884 |
|
Kinematic Viscosity(40℃), mm2/s |
7~9 |
8~14 |
GB/T265 |
|
Flash Point (Open Cup), ℃ |
≥96 |
≥96 |
GB/T3536 |
|
Free Phenol, m/m % |
≤0.4 |
≤0.3 |
Chromatography |
|
Solidification Point, ℃ |
≤6 |
≤-20 |
GB/T510 |
|
2,6-Di-tert-butylphenol, m/m % |
≥75 |
——— |
Chromatography |
|
Copper Corrosion(100℃*3h), Grade |
≤1a |
≤1a |
GB/T5096 |
Note: The formulation is: 98.5% / (m/m %) 150SN + 1.5 % / (m/m %) T502 (T502A)
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