Ink Oil
Ink Oil
Ink oils or "solvents" used in lithographic inks are high boiling, low vapor pressure hydrocarbons. Ink oil is composed principally of normal paraffin and naphthenic fractions of a petroleum distillate. These oils possess a vapor pressure of less than 0.1 mm Hg at 70oF. Sheet fed ink oils usually have initial boiling points greater than 500oF and boiling ranges extending up to 800oF. Non heat set web offset ink oils have initial boiling points greater than 500oF and boiling ranges extending up to 1000oF. Newsprint ink oils have boiling ranges extending up to 1000oF.
Ink Oil
Ink oils or "solvents" used in lithographic inks are high boiling, low vapor pressure hydrocarbons. Ink oil is composed principally of normal paraffin and naphthenic fractions of a petroleum distillate. These oils possess a vapor pressure of less than 0.1 mm Hg at 70oF. Sheet fed ink oils usually have initial boiling points greater than 500oF and boiling ranges extending up to 800oF. Non heat set web offset ink oils have initial boiling points greater than 500oF and boiling ranges extending up to 1000oF. Newsprint ink oils have boiling ranges extending up to 1000oF.
Technical Specification
| Sr. No. | CHARACTERISICS | TEST METHOD | GRADE 55 | GRADE 56 | GRADE 57 | UNIT |
| 1. | Colour | IS : 1967 P : 12 | 0.0 – 0.5 | 0.0 – 0.5 | 0.0 – 1 | ASTM |
| 2. | Appearance | Visual | Clear Liquid | Clear Liquid | Clear Liquid | |
| 3. | Density 30°C | IS : 1448 P : 16 | 0.78 – 0.785 | 0.79 – 0.81 | 0.82 - 0.83 | gm/ml. |
| 4. | Sp. Gravity @ 15.5/15.5°C | IS : 82-1950 | ||||
| 5. | Flash Point - COC. | IS : 1992 P : 69 | 85 – 95 | 90 – 100 | 100 – 120 | °C |
| PMCC | IS : 1448 P : 21 | °C | ||||
| 6. | Aromatic Content | IS : 1448 P : 48 | 1 - 18 | 1 - 18 | 1 - 18 | % |
| 7. | Mixed Aniline Point | IS : 1448 P : 03 | 85 – 98 | 85 – 98 | 85 – 98 | °C |
| 8. | K. Viscosity @ 37.8°C / 40°C | IS : 1448 P : 25 | 2.0 - 2.5 | 2.5 – 3.0 | 3.0 – 3.5 | Cst |
| 9. | Boiling Range | IS : 1448 P : 18 | °C | |||
| IBP | 220 Min | 240 Min | 260 Min | |||
| 05% | ||||||
| 50% | ||||||
| DP | 265 Max | 275 Max | 315 Max | |||
| FBP | 270 Max | 280 Max | 320 Max | |||
| 10. | Pour Point | IS : 1448 P : 10 | °C | |||
| 11. | Acidity | IS : 1448 P : 02 | Nil | Nil | Nil | mg KoH/gm |
| 12. | Water Content | IS : 1448 P : 40 | Nil | Nil | Nil | % |
| 13. | Kauri – Butanol Value | ASTM D-1133 | ||||
| 14. | Residue on evaporation | IS : 1448 P : 29 | Mg/100 ml | |||
| 15. | Sulphur Compounds | IS : 1448 P : 33 | % by mass | |||
| ASTM D-5453P | 0.0009 | 0.0009 | 0.0009 | Wt Pct | ||
| 16. | Ash | IS : 1448 P : 04 | % by mass | |||
| 17. | Carbon Residue (Ramsbottom) | IS : 1448 P : 08 | % by mass | |||
| 18. | Solubility | |||||
| (a) In Water | ||||||
| (b) In Chloroform | ||||||
| 19. | Copper Strip Corrosion Test @ 100°C for 3 Hrs | IS : 1448 P : 15 | ||||
| 20. | Smoke Point | IS : 1448 P : 31 | ||||
| 21. | Gross Calorific Value | IS : 1448 P : 06 | Cal/g |
Source:-http://www.arhampetrochem.com/ink-oil.html
Ink Oil
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