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T304 Di-n-butyl phosphite extreme pressure anti-wear agent
Classification
keyword：Combustion Engine Oil Additive
Case Introduction
T304 Di-n-butyl phosphite extreme pressure anti-wear agent
Performance
Di-n-butyl phosphite extreme pressure anti-wear agent, codeT304. The product is insoluble in water, easily soluble in esters, alcohols, ethers and other organic solvents, density0.988, boiling point95°C, flash point120°F, refractive indexND251.4228,has strong extreme pressure anti-wear properties,this product is the preferred extreme pressure anti-wear agent for lubricating oils, with a high extreme pressure anti-wear index, good compatibility, can be formulated into hypoid gear oils, industrial gear oils, vehicle gear oils, cutting oils and other oils, and can also be used as a gasoline additive and flame retardant. The reference dosage is0.3%-1.0%.
Physical and chemical properties
|
Item |
Quality index |
Test method |
|
Appearance |
Colorless transparent liquid |
Visual inspection |
|
Phosphorus content,p% |
>14.5-16.0 |
SH/T0296 |
|
Acid valuemgKOH/g |
< 10 |
GB/T264 |
|
Copper strip corrosion(121°C, 3h), grade |
0-1 |
SH/T0195 |
Packaging and storage
According toSHO164-92regulations, this product is non-flammable, non-explosive, but easily absorbs moisture and deteriorates. It should be strictly prevented from water and impurities mixing in, stored in a cool and dry place,20kgpackaged in plastic barrels.
Precautions
When using, general precautions for handling concentrated chemicals and adding additives to base oils should be followed. If contact with skin occurs, wash thoroughly with detergent, soap, and water.
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