KT 2038 (T205) Zinc Secondary Dialkyl Dithiophosphate
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Product Description
Product number: KT 2038 (T205)
Chemical name: Zinc Secondary Dialkyl Dithiophosphate
Category: Additive component - antioxidant and anticorrosive agent
Product Details
Introduction
This product is a zinc thiophosphate salt made from a mixture of propane and octane secondary alcohols. It has good antioxidant, corrosion resistance, wear resistance and good thermal stability.
Product features
Excellent wear resistance
Good anti-oxidation and anti-corrosion
Physical and chemical properties
| Item | KT 2038 (T205) | Test methods |
| Appearance | Amber transparent liquid | Visual inspection |
| Chroma (dilution), No. | ≤1.5 | GB/T 6540 |
| Density (20℃), kg/m³ | 1100-1180 | NB/SH/T 0870, ASTM D7042 |
| Flash point (open cup), ℃ | ≥180 | GB/T 3536, ASTM D92 |
| Kinematic viscosity (100℃), mm²/s | Measured | NB/SH/T 0870、ASTM D7042 |
| Sulfur content, % (m/m) | 17.0-19.0 | SH/T 0689, ASTM D5453 |
| Phosphorus content, % (m/m) | 8.5-9.5 | NB/SH/T 0824, ASTM D4951 |
| Zinc content, % (m/m) | 9.5-10.8 | NB/SH/T 0824, ASTM D4951 |
| PH value | ≥5.0 | SH/T 0394 Appendix A |
| Moisture, % (m/m) | ≤0.09 | GB/T 260, ASTM D95 |
Application
Mainly used in high-grade gasoline engine oil and grease. Reference dosage: 0.5%-2.5%
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