ZDDP Lubricant Anti-Wear Additive

ZDDP (Zinc Dialkyl Dithiophosphate) is a multi-functional lubricant anti-wear additive widely used in engine oil, gear oil, hydraulic oil, and metalworking fluids. It provides outstanding anti-wear, extreme pressure, antioxidant, and anti-corrosion performance for high-demand lubricating systems.
Key features & Compatibility:
• High Thermal Stability: Effectively reduces metal friction and wear under high-load & high-temperature working conditions.
• Customizable Formulation: We supply standard industrial grades with customizable zinc and phosphorus content to precisely match your specific formulation demands.
• Excellent Compatibility: Good compatibility with base oils and other functional additives, ensuring stable performance in complex formulations while extending equipment life.

For better copper protection in your formulation, check out our Copper Corrosion Inhibitor.

Typical Specifications of ZDDP Anti-wear Additive

Item Specification
Chemical Name Zinc Dialkyldithiophosphate (ZDDP)
Appearance Pale yellow transparent liquid
Zinc Content 9.0–10.5%
Phosphorus Content 7.2–8.2%
Sulfur Content 14.0–16.0%
Density (20°C) 1.08–1.15 g/cm³
Viscosity (40°C) 30–60 mm²/s
Flash Point (COC) ≥100°C
Water Content ≤0.08%
Pale yellow ZDDP liquid sample in beaker, lubricant anti-wear additive
Need a technical data sheet (TDS) or a free sample for your lab test?
Warehouse stock of ZDDP lubricant additive, stacked 200L blue metal drums and 1000L IBC plastic tote tanks for bulk export

Packaging Options
1. 200L sealed metal drum
2. 1000L IBC tote tank

Storage Conditions
Store in cool, dry, ventilated warehouse, avoid direct sunlight
Shelf life: 24 months under proper storage