4¡¢Extreme Pressure Antiwear Agent
Ammonium thiophsphonate£¨T307)

Symbol£ºT307
Chemical structural formula£º
Appearance: amber oily transparent liquid
 
¡¡¡¡¡¡Specification index¡¡¡¡¡¡¡¡Ammonium thiophsphonate
Item
Quality Index
Test Method
Appearance
Amber and Transparent
Eyeballing
Viscosity£¨100¡æ£©mm2/s
Actual Measurement
GB/T265
Phosphor Content m£¥¡¡no less than
8.5
SH/T0269
Sulfur Content m£¥¡¡no less than
10.0
SH/T0303
Nitrogen Content m£¥¡¡no less than
1.4
SH/T0224
Oil Solubility
Unstraticulate Dissolution
Eyeballing
Copper Corrosiveness£¨100¡æ3b)Grade¡¡no more than
2b
GB/T5096
Flash Point£¨Opening£©¡æ¡¡no lower than
130
GB/T267
Moisture m£¥
0.03
GB/T260
Mechanical Impurity m£¥no more than
0.03
GB/T511
Property and application: The product has superior quality of extreme pressure, resistance to abrasion and high chemical stability, thus can be used in mid and high-loaded vehicle gear oil and industrial gear oil, etc.
Reference dosage: 0.4%- 2.0%
Packing, storage, transport and protection: Pack in galvanized pails, with each pail 200Kg. The guarantee period is one year. The product should be kept in shady, dry and ventilated storerooms and transported by with-roof vehicles.