INDUSTRIAL VASELINE
| Item |
Quality
specification |
Test
methods |
| number1 |
number2 |
| Appearance |
light browm-deep
brown homogenous
non-lump soft paste |
inspect eyes |
| Drop melting point¡ãC |
45--80 |
GB/T 8026 |
Acid value,mgKoH/g |
0.1 |
GB/T 264 |
Corrosion(steel,copper,
100¡ãC,3hr) |
qualified |
SH/T 0331 |
| Water-soluble acid or
alkali |
neutral |
GB/T 259 |
| Flash point,¡ãC(open cup) |
190 |
GB/T 3536 |
Kinematic
viscosity
(40¡ãC),mm2/s |
10--20 |
15--30 |
GB/T 265 |
Cone penetration
0.1mm
(150g,25¡ãC) |
140--210 |
80--140 |
GB/T 269 |
| Mechanical impurities% |
0.03 |
GB/T 511 |
| Water,% |
nil |
GB/T
512 | |