KT 2080 (T203) Zinc Dioctyl Primary Alkyl Dithiophosphate(ZDDP)
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Product Description
Product No.: KT 2080 (T203)
Chemical Name: Zinc Dioctyl Primary Alkyl Dithiophosphate(ZDDP)
Category: Additive Component - Antioxidant and Anticorrosive
Product Details
Introduction
Zinc Dioctyl Primary Alkyl Dithiophosphate (ZDDP) has good anti-oxidation, anti-corrosion and anti-wear properties and has good thermal stability and hydrolysis stability.
Product features
Good anti-oxidation and anti-corrosion properties
Good anti-wear properties
Good thermal stability
Good hydrolysis stability
Physical and chemical properties
| Item | KT 2080 (T203) | Test methods |
| Appearance | Amber-transparent liquid | Visual inspection |
| Chroma (dilution), No. | ≤1.5 | GB/T 6540 |
| Density (20°C), kg/m³ | 1060-1150 | NB/SH/T 0870, ASTM D7042 |
| Flash point (open cup), ℃ | ≥180 | GB/T 3536, ASTM D92 |
| Kinematic viscosity (100°C), mm²/s | Measured | NB/SH/T 0870、ASTM D7042 |
| Sulfur content, % (m/m) | 14.0-18.0 | SH/T 0689, ASTM D5453 |
| Phosphorus content, % (m/m) | 7.2-8.8 | NB/SH/T 0824, ASTM D4951 |
| Zinc content, % (m/m) | 8.5-10.0 | NB/SH/T 0824, ASTM D4951 |
| PH value | ≥5.8 | SH/T 0394 Appendix A |
| Moisture, % (m/m) | ≤0.09 | GB/T 260, ASTM D95 |
Application
Mainly used in high-grade engine oil, marine oil, anti-wear hydraulic oil, transmission system oil and grease. Reference dosage: 0.3%-3.0%
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