Zinc Dioctyl Primary Alkyl Dithiophosphate T203
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Zinc Dioctyl Primary Alkyl Dithiophosphate T203

Zinc Dioctyl Primary Alkyl Dithiophosphate T203 is a high-performance additive for lubricants. It offers effective anti-wear and antioxidant properties, protecting metal surfaces from corrosion and degradation. Widely used in engine oils and industrial lubricants, T203 improves load-carrying capacity and extends oil life. This additive meets international standards, ensuring compatibility with diverse formulations.
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Dioctyl Primary Alkyl Dithiophosphate Zinc Dioctyl Primary Alkyl Dithiophosphate T203
Product Description


Item

Specification

Test Method

Appearance

Light yellow to transparent liquid

Visual

Color, Scale

≤1.5

GB/T 6540

Density(20℃), kg/m³

1060-1150

NB/SH/T 0870, ASTM D7042

Flash Point(COC), ℃

≥180

GB/T 3536, ASTM D92

Kinematic Viscosity(100℃), mm2/S

Report

NB/SH/T 0870, ASTM D7042

Sulfur, %(m/m)

14.0-18.0

SH/T 0689, ASTM D5453

Phosphorus, %(m/m)

7.2-8.8

NB/SH/T 0824, ASTM D4951

Zinc, %(m/m)

8.5-10.0

NB/SH/T 0824, ASTM D4951

PH Value

≥5.8

SH/T 0394 Annex A

Water, %(m/m)

≤0.09

GB/T 260, ASTM D95


Product Overview


Zinc Dioctyl Primary Alkyl Dithiophosphate T203 is a versatile antioxidant and antiwear additive widely used in lubricants. It provides robust protection against oxidation, corrosion, and wear, making it a critical component in engine oils, hydraulic fluids, and gear oils.


Key Features


Antioxidant Properties: Inhibits oil oxidation, extending lubricant life and reducing sludge formation.

Antiwear Protection: Forms a protective film on metal surfaces, minimizing wear in high-contact areas like engine bearings.

Thermal Stability: Remains effective at elevated temperatures, ensuring performance in demanding applications.

Compatibility: Works well with other additives, including detergents and dispersants, for comprehensive lubricant formulations.


Why Choose T203?

Proven Track Record: Widely used in the lubricant industry for its reliability and performance.

Cost-Effective: Provides excellent value by improving lubricant longevity and reducing equipment wear.

Environmental Considerations: Compliant with industry standards for toxicity and biodegradability, ensuring safe handling.


T203

Product Description

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