Hostaperm Violet RL spec. for Printing
Pigment Violet 23
Edition Date :
January 01, 2014
Hostaperm Violet RL spec. is a blue shade, very strong dioxazine pigment with
the outstanding fastness properties of this group of pigments. Recommended for
paste inks and for solvent- and water based packaging gravure and flexographic
printing inks.
Benefits
- Very strong dioxazine pigment
- Outstanding fastness
Product Data
Physical DataDensity | [g/cm3] | 1.49 |
pH-value | - | |
Specific surface |
[m2/g] |
80 |
Average particle size |
[nm] | 50 |
Fineness of grind |
[µm] |
- |
Viscosity | [Pa.s] | - |
Oil absorption |
[ml/100g] | 78 |
Fastness properties
Staining of the test medium by: |
|||
Test medium |
Powder pigment |
Print / draw-down |
Change of the print |
Solvent mixture |
5 | 5 | 5 |
Ethanol | 5 | 5 | 5 |
Ethyl acetate |
5 | 5 | 5 |
MEK | 4-5 | 5 | 5 |
Toluene | 4-5 | 5 | 5 |
White spirit |
5 | 5 | 5 |
DOP | 5 | 5 | - |
Paraffine | 5 | 5 | - |
Butter | - | 5 | - |
Soap | - | 5 | 5 |
Alkali | - | 5 | 5 |
Acid | - | 5 | 5 |
Heat stability |
10 min. |
220°C | |
30 min. |
200°C | |
|
Light fastness |
1/3 SD |
6.0 % |
6-7 |
Light fastness |
10.0% | 6-7 | |
Silver laquer |
5 | ||
Sterilization | Water phase |
Steam phase |
|
5 | 5 |
Applications
Recommended forPaste inks
Sheetfed |
● |
Heatset | ● |
Coldset | - |
Silkscreen | ● |
Metal deco |
■ |
UV curing (Offset) |
● |
Liquid inks
NC alcohol |
● |
NC acetate |
● |
Waterbased | ■ |
Polyvinyl butyral |
- |
Polyamide |
- |
Pub gravure, Toluene |
- |
Decorative laminates |
- |
UV curring (Flexo) |
■ |
■ highly recommended
● recommended
○ limited suitability
- not tested