DI-N-BUTYL-PHOSPHITE
T304
1. DESCRIPTION
The product is a colorless to light yellow transparent liquid, prepared from phosphorus trichloride and n-butanol. It is not soluble in water, but readily soluble in organic solvents such as esters, alcohols and ethers, etc. With density is of 988 kg/m3, boiling point 95°C, flash point 49°C and refractive index (N25 D) of 1.4228, it possesses excellent extreme pressure and anti-wear performance.
2. APPLICATIONS
It is used primarily for blending low, medium and high-grade gear oils for industry and vehicles, machining oil and other oil. It is also used as gasoline additives and combustion inhibitor.
The dosage is 0.3% ~1.0%.
3. CHARACTERISTICS
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ITEM
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TYPICAL VALUE
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TEST METHOD
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TAN, mg KOH/g
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10 max
|
GB/T 264
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|
Phosphorus, m%
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14.5-16.0
|
GB/T 0296
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|
Ester, m%
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9.5
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GB/T 6489
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|
Cu-strip Corrosion (121°C, 3h), rating
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0-1
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GB/T 5096
|
4. PACKING AND STORAGE
The packing, marking, transportation, storage and delivery acceptance should meet the requirements of SH/T0164. It is packed in 20 litre plastic drum. Store in dry, clean and ventilating warehouses。
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