Sulfurized Isobutylene

The recommended dosage is 1.5% ~5.0%.
1. DESCRIPTION
The product is an orange transparent liquid with high sulfur content, prepared from sulphur and isobutylene. It provides the lubricant with excellent extreme pressure antiwear, oil solubility and thermal stability. It is well compatible with other additives.
2. APPLICATIONS
It is used primarily for blending high quality gear oils, metalworking oil, gadder oils and grease. It is the main additive for sulfur phosphorus type gear oils.
3. THE AMOUNT USED REFERS
The recommended dosage is 1.5% ~5.0%.
4. CHARACTERISTICS
ITEM
TYPICAL VALUE
TEST METHOD
Appearance
Orange to amber transparent liquid
Eyeballing
Density(20°c),kg/m
3
1100~1200
GB/T 1884
Flash Point(COC),°c
100 min
GB/T 3536
Kinematics Viscosity(100°c),mm
2
/s
5.50~8.00
GB/T 265
Sulfur,wt%
40.0~46.0
SH/T 0303
Water,wt%
Trace
GB/T 260
Cu-strip Corrosion(121°c,3h),rating
3 max
GB/T 5096
Impurity,wt%
0.05 max
GB/T 511
Oil solubility
Transparent without deposit
Eyeballing
Chlorine,wt%
0.4 max
SH/T 0161
Four ball test, PD, N
4900 min
GB/T 3142
5. PACKING AND STORAGE
The packing, marking, transportation, storage and delivery acceptance should meet the requirements of SH/T0164. It is packed in 200 litre metal drum. Store in dry, clean and ventilating warehouses.