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Offset Printing Ink1.Innocuity 2.No peculiar smell 3.Low content of arom-hydrocarbon
Offset printing ink technique index
PROPERTIES | Black | Cyan | Magenta | Yellow | Instrument Used |
Finese of Grind | < 10mircon | < 10mircon | < 10mircon | < 10mircon | Grind Gauge |
Tack Value | 10.6±0.5 | 10.2±0.5 | 10.6±0.5 | 10.2±0.5 | Inkometer at 400rpm |
Flow Value | 18.0±0.2 | 17.5±0.2 | 18.5±0.2 | 18.5±0.2 | Spreadometer,25°C |
Density Reading | 2.20 | 2.00 | 2.10 | 1.45 | Macbeth |
Setting Time(Minutes) | 4-6 | 4-6 | 3-5 | IGT Reprotestor | |
Drying Time(Hours) | 10(hours) | 11(hours) | 13(hours) | 11(hours) | Untouch Temp Meter |
Light Fastness(Fad-0-Hrs | 5 | 5 | 4 | 3 | Grey Scale |
Acidw | 5 | 5 | 3 | 5 | |
Alkall | 5 | 5 | 3 | 5 | |
Water | 5 | 5 | 5 | 5 | |
Alcohol Resistance | 5 | 5 | 4 | 5 |
offset printing ink