Triphenyl Thiophosphate TPPT T309
Category:
Product Description
Product number: T 309
Chemical name: Triphenyl Thiophosphate TPPT
Category: Additive component - Antiwear EP Additive
Product Details
Introduction
The product has the appearance of powder solid and has good extreme pressure, wear resistance and high thermal stability.
Product features
Good extreme pressure and anti-wear properties
Good thermal stability
Physical and chemical properties
| Item | T309 | Test methods |
| Appearance | White or slightly yellow solid | Visual inspection |
| Final melting point, ℃ | 51-54 | GB/T 617 |
| Phosphorus content, % (m/m) | ≥8.9 | NB/SH/T 0824, ASTM D4951 |
| Sulfur content, % (m/m) | ≥9.3 | SH/T 0689、ASTM D5453 |
Application
It can be used to prepare anti-wear hydraulic oil, gear oil, oil film bearing oil, turbine oil and grease, etc. Reference dosage: 0.5%-3.0%
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