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Home 》 ZDDP 》 T204 Zinc primary-secondary Alkyl Dithiophosphate
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T204 Zinc primary-secondary Alkyl Dithiophosphate

T204 Zinc primary-secondary Alkyl Dithiophosphate

Product Introduction

 

T204 is a mixed primary-secondary alkyl dithiophosphate zinc salt antioxidant (ZDDP), the product anti-wear performance, good antioxidant, thermal stability is moderate. Widely used in many types of oil, especially for medium and high-grade internal combustion engine oil.

 


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Product Introduction

 

T204 is a mixed primary-secondary alkyl dithiophosphate zinc salt antioxidant (ZDDP), the product anti-wear performance, good antioxidant, thermal stability is moderate. Widely used in many types of oil, especially for medium and high-grade internal combustion engine oil.

 


Reference Dosage

The ordinary percentage in usage is 0.5%-2.5%.

Specification

Item

Typical Value

Test Methods

Appearance

Amber transparent liquid

Visual test

Color number, number

<3.0

GB/T 6540  ASTM D -1500

Kinematic viscosity (100℃),   mm2/s

Report

GB/T265  ASTM D-445

Flash point (open), ℃

>180

GB/T3536  ASTM D-92

Density (20℃), kg/m3

1050-1150

GB/T2540 ASTM D-4052

Sulphur content,  % (m/m)

13.5-18.0

SH/T0303  ASTM D-4951

Phosphorus content,  % (m/m)

6.5-9.0

SH/T0296  ASTM D-4951

Zinc content,  % (m/m)

8.0-10.0

SH/T0226  ASTM D-4951

PH value

>5.5

SH/T 0394-1996, Annex A

Moisture,  % (m/m)

<0.09

GB/T260  ASTM D-95

Mechanical admixture, % (m/m)

<0.07

GB/T 511  AM-S90-009

Packing & Storage

1.The product is packed in 200L metal drum.( Net weight : 200kg/drum),suitable for all

means of transportation.

2.For short-term storage and transportation, the highest temperature of the product should not over 75°C; for long-term storage, it should not over 45°C. The product guarantee

period is two-year.

3.This product is non-flammable, non-explosive, and non-corrosive, it does not need special protection. In case of accidental contact with skin, wash it off thoroughly with

water and detergents.


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