1) Ink gives sharp impression on Paper
2) Ink gives large no. of impression without drying
3) Very less penetration through paper
4) Does not react with the body (HIPS / ABS) of the stamp
| Properties | Black | Blue | Red | Green | Violet |
|---|---|---|---|---|---|
| Brookfield Viscosity at 25°C, 60 rpm by 61 LV Spindle (cps) | 33.00 | 26.00 | 24.00 | 26.00 | 27.80 |
| Surface Tension (d/cm) | 25.00 | 25.00 | 25.00 | 25.00 | 25.00 |
| Specific Gravity (g/cm³) | 1.130 | 1.140 | 1.110 | 1.120 | 1.125 |
| Sour Alkalinity (pH) | 9.21 | 7.04 | 6.75 | 7.90 | 7.51 |
| Stamp drying time on Paper | < 5 sec | < 5 sec | < 5 sec | < 5 sec | < 5 sec |
| Impression on Paper | Sharp | Sharp | Sharp | Sharp | Sharp |
| Ink Spreading | Nil | Nil | Nil | Nil | Nil |
| Penetration through Paper | Less | Less | Less | Less | Less |
| Shade on Paper | Bright | Bright | Bright | Bright | Bright |
