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ZDDP Products

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AN DP-2 ZDDP/Zinc Butyl Octyl Primary Alkyl Dithiophosphate
Product Code:AN DP-2&AN DP-2A/ZDDP
Application: Used in lubricating oils as Antioxidant and Corrosion Inhibitor
Packing: 200 liter metal drum (net weight: 200kg/drum)
Shelf Life: 2 years, stored in dry, clean and well ventilated warehouses, lower than 45°C.
 

Description

AN DP-2(ZDDP is short for Zinc Butyl Octyl Primary Alkyl Dithiophosphate) is an extremely potent, cost-effective antioxidant and corrosion inhibitor and deemed as essential in today’s automotive lubricating oils.Anneng could manufacture this product with higher Zinc content(that is average 8.5-10.0%) in accordance to our customers’ needs. AN DP-2(ZDDP) could provide the oils with excellent antioxidation, anticorrosion performances and strong extreme pressure, anti-wear abilities. AN DP-2(ZDDP) can efficiently prevent the engine bearings from corrosion, and also prevent the viscosity of the oils from increasing due to the high-temperature oxidation. AN DP-2(ZDDP) is recommended for use in blending industrial lubricating oils such as gear oils, hydraulic oils, etc. It can be used for blending middle-grade engine oils combined with detergents and dispersants.


Application
◎ Use in industrial lubricating oils including gear oils, hydraulic oils, etc
◎ Use in middle-grade engine oils
◎ Recommended dosage:0.5-3.0%


Characteristics

Item

Typical Value

Test Method

AN DP-2

AN DP-2A

Density(20℃), kg/m 3

1080-1130

1080-1150

ASTM D1298

Flash Point (COC),

≥180

≥185

ASTM D92

Sulfur, wt%

12.0-16.0

16.2

ASTM D129

Phosphorus, wt%

6.0-8.5

7.8

ASTM D1091

Zinc, m%

8.0-9.5

10.0

ASTM D4927


The Related Products

Anneng could offer several classes of Antioxidants and Corrosion Inhibitors/ZDDP to meet your needs.

1. ZDDP products AN DP-2&AN DP-2A

2. ZDDP products AN DP-3

3. Phenolic antioxidant AN LA-1

4. Hindered phenol antioxidant AN LA-2

5. High-Temperature Antioxidant AN HTAO-1

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