T203 Zinc Dioctyl Primary Alkyl Dithiophosphate

T203 Zinc Dioctyl Primary Alkyl Dithiophosphate

Product description:

T203 is a zinc thiophosphate, which is prepared from thiophosphoric acid made from octyl alcohol. When added into oils, it can inhibit oil oxidation. It has antioxidation, antiwear and corrosion proof. The product possesses good stability at high temperature and hydrolytic stability.

Special features

• Good stability at high temperature • Fine hydrolytic stability
• Better antioxidation • Better abrasion resistance

Used for blending medium and high grade diesel engine oils
Used for blending antiwear hydraulic oils
Used for blending medium speed marine engine oils
The dosage: 0.3-3.0%

Test method
Density, kg/ m3, at 20oC
1060.0 ~ 1150.0
ASTM D1298
Flash point (COC) ,oC
≥ 180
Sulfur, mass%
14.00 ~ 18.00
Phosphorus, mass%
7.00 ~ 8.80
ASTM D1091
Zinc, mass%
8.50 ~ 10.50
ASTM D4927
pH value
≥ 5.80
SH/ T 0394, Affix A
The enterprise standard Q/ JTH 006-2009

Points for Attention
It is packed in 200 litre metal drums. Store in dry, clean and well ventilated warehouses. For the details of health and safety precautions, please see the related Material Safety Data Sheet.