DithiophosphateT205 Zinc Propyl Octyl Primary-Secondary Dialkyl DithiophosphateProduct IntroductionT205 is Zinc Propyl Octyl Primary-Secondary Dialkyl Dithiophosphate (ZDDP), a kind of antioxidant and anti-corrosion agent. This product features excellent anti-oxidation and anti-wear performance, which can effectively solve the problem of engine cam and tappet’s abrasion and corrosion. It can be widely applied to various oils, especially for high grade gasoline engine oil. Reference Dosage The ordinary percentage in usage is 0.5%-2.5%.SpecificationItemTypical ValueTest MethodsAppearanceAmber transparent liquidVisual testColor number, number0.8GB/T 6540 or ASTM D -1500Density (20℃) kg/m3ReportGB/T2540 or ASTM D-4052Kinematic viscosity (100℃), mm2/sReportGB/T265 or ASTM D-445Flash point (open), ℃190GB/T3536 or ASTM D-92Sulphur content, % (m/m)17.0SH/T0303 or ASTM D-4951Phosphorus content, % (m/m)9.0SH/T0296 or ASTM D-4951Zinc content, % (m/m)10.1SH/T0226 or ASTM D-4951PH value6.1SH/T 0394-1996, Annex AMoisture, % (m/m)0.04GB/T260 or ASTM D-95Mechanical admixture, % (m/m)0.03GB/T 511 or AM-S90-009Packing & 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.