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Shell Gravex Oil 921
Hydrotreated naphthenic process oil, as an extender or carrier fluid
Naphthenic process oil. Shell Gravex Oils are a range of severely hydrotreated naphthenic process oils with good solvency properties. They are general purpose process oils for use for example as extender or carrier fluids. Gravex 913 is suitable for carbonless copy paper matching AEMCP requirements.
| Property | Typical value | Method |
|---|---|---|
| Colour (ASTM) | L0.5 | ASTM D1500 |
| Density @15°Ckg/m3 | 892 | ISO 12185 |
| Refractive index @20°C | 1.488 | ASTM D1218 |
| Flash point (COC)°C | 150 | ISO 2592 |
| Pour point°C | <-60 | ISO 3016 |
| Kinematic viscosity @20°Cmm2/s | 19 | ISO 3104 |
| Kinematic viscosity @40°Cmm2/s | 8.8 | ISO 3104 |
| Kinematic viscosity @100°Cmm2/s | 2.1 | ISO 3104 |
| Sulphur (X-Ray)% m/m | 0.1 | ISO 14596 |
| Carbon Type Distribution : C/A (S-corr.)% | 11 | DIN 51378/ASTM D2140 mod. |
| Carbon Type Distribution : C/N (S-corr.)% | 44 | DIN 51378/ASTM D2140 mod. |
| Carbon Type Distribution : C/P (S-corr.)% | 45 | DIN 51378/ASTM D2140 mod. |
| Refractive intercept (RI) | 1.0440 | DIN 51378 |
| Viscosity Gravity Constant (VGC) | 0.865 | DIN 51378 |
| Aniline point°C | 67 | ISO 2977 |
| Clay Gel Analysis : Polar components% m/m | 0.1 | ASTM D2007 |
| Clay Gel Analysis : Aromatic Components% m/m | 30.6 | ASTM D2007 |
| Clay Gel Analysis : Saturated Components% m/m | 69.3 | ASTM D2007 |
| Evaporation loss (22 hrs) @107°C% m/m | 28 | ASTM D972 |
| PCA content (DMSO Method)% m/m | <3.0 | IP 346 |
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