Viscosity indes improver
T612A Ehtyl-Butyl-Polymer
T613 Ehtyl-Butyl-Polymer
T614 Ehtyl-Butyl-Polymer
Low-Mol.t Polyisobutylene
Ethylene–propylene copolymer viscosity index improver with code name of T612 has a good thickening power, shear stability and temperature stability, which is suitable for blending high grade internal combustion engine oil and lubricating oil with high shear power and viscosity index. Table below is for preferring.
SPECIFICATIONS
|
oil degree
|
base oil viscosity before adding(100℃)mm2/s
|
additives%
|
|
10W／30
|
4.2－4.9
|
7－11
|
|
10W／30
|
4.8－5.5
|
6－9
|
|
15W／40
|
6.5－7.2
|
6－8
|
|
15W／40
|
7.0－8.2
|
5－7
|
|
20W／40
|
7.5－8.8
|
4－6
|
|
Items
|
Limits
|
Test Methods
|
|
Appearance
|
bright yellow lucid liquid
|
Visual inspection
|
|
Density(20℃),g/cm3
|
850－870
|
GB/T 1885
|
|
Chroma number
|
2.0 max
|
GB/T 6540
|
|
Flash point(open cup),℃
|
200 min
|
GB/T 3536
|
|
Kinetic Viscosity,
100℃, mm2/s
|
900－1100
|
GB/T 265
|
|
Material content, %
|
8.5 min
|
SH/T 0034
|
|
Shear stability index
|
25 min
|
|
PACKAGE,STORAGE AND TRANSPORATION
The product should be packed, marked, stored, transported and accepted on delivery according to SH0164. It is not flammable, explosive and corrosive.
NOTIFICATION
.While using, abide by the preventing methods of dealing with dense chemicals and concocting basic oil with additives. Direct contact with skin is forbidden. Soup, detergent and water are available for cleaning.