Sulfurized Isobutylene

lubricating oil additive antiwear extreme pressure additive gear oil additive

SULFURIZED ISOBUTYLENE  

 

APPLICATIONS

 

Sulfurized Isobutylene/T321 /lubricant additive/lubricating oil additive

extreme pressure additive/antiwear additive /oil additive/gear oil additive/metal cutting oil additive

 

It is yellow transparent liquid with high sulfur content. It has excellent EP performance, oil solubility and low corrosion to metal. It has very good synergy with other additives.It is most used additive for sulfur phosphorus type gear oils, used for blending vehicle & industrial gear oils, metal working oils, drilling machine oils and lubricating grease etc.

 

FEATURES

 

Excellent EP and AO properties                  Low corrosion to metal

Good compatiability with other additives           Good oil solubility

 

RECOMMENDED DOSAGE

1.5-5.0% in lubricating oil.

 

Item	Result	Test Method
Appearance	amber color liquid	By eyes
Water contend % (v/v)              no more than	0.03	GB6238-86
Mechanical admixture % (m/m)       no more than	0.05	GB/T511
Flash point °C                       no less than	100	GB/T3536
Kinematic viscosity (100°C),mm2/s	5.5-8.00	GB/T265
Density (20°C) kg/m3	1100-1200	GB/T13377
fat-soluble	No sediment	By eyes
sulfur content % (m/m)             no more than	40.0-46.0	SH/T0303
chlorine content % (m/m)          no more than	0.4	SH/T0161
copper corrosion (121°C, 3h level)     no more than	3	GB/T5096
four-ball tester P0,N             no less than	4900	GB/T3142

 

 

 

Sulfurized Isobutylene