Polybutene 680
Model: PB 680
Performance
- No Color, no odor and non-toxic
- Excellent stability of oxidant and UV light
- Improve the lubricity
- High purity
- Very enhancement in solution viscosity
- Excellent shearing resistance
- No poisonous residue and lower coke formation
- Longer oil-drain intervals
- Extended equipment lifetime
- Reduced energy consumption
- usage instead of bright stock
Characteristics
|
Item
|
Unit
|
Typical
|
Test Method
|
|
Molecular weight
|
Mn
|
680
|
GPC
|
|
Kinematic Viscosity
|
cSt
|
|
ASTM D445
|
|
40℃
|
|
1700
|
|
|
100℃
|
|
80
|
|
|
Flash Point（COC）
|
℃
|
175
|
ASTM D92
|
|
Pour Point
|
℃
|
-14
|
ASTM D97
|
|
Density @25℃
|
g/cm3
|
0.874
|
ASTM D1963
|
|
Loss on Heating
|
% wt
|
0.64
|
ASTM D2101
|
|
Color
|
APHA
|
15
|
ASTM D1209
|
|
Water Content
|
ppm
|
30
|
ASTM D6304
|
|
Acid Value
|
mgKOH/g
|
0.01
|
ASTM D974
|
|
Sulfur Conte nt
|
ppm
|
1
|
ASTM D2785
|
Application
- Hydraulic Fluids
- Compressor Oils
- Grease
- Metal Working Fluids
- Gear Oils
- 2-Stroke Engine Oils
- Transmission Fluids
- Quench Oil(Accelerated Cooling Brightener)
- Downloads
-
TDS for Lubricants
PDF (90 KB)