CASorganic LLC - Your partner in colour's industry


CASOrganic’s solvent printing inks were developed to protect documents, information and products against counterfeiting and are widely used for authentication of banknotes, checks , value documents, hidden barcodes, credit cards, etc.
Our security inks meet the following parameters:
- strong near infrared absorption at 800-1000nm
- low absorption at 400-700nm
-high visible light transmission (over 40%) at 400-500nm


CASorganic's Security inks


Security ink properties
Lambda max, nm 678
Class Cyanines
Purity, % >98
Solvent Acetone
E, L/g.cm 200
Melt. Point, oC 223-225

Stability
 
Light High
Thermal High
   
Solubility, %  
Acetone 3.4
Benzene 2.2
Chloroform 1.1
Cyclohexanone 3.6
DMF 5.2
Ethanol 2.5
Ethyl Acetate 1.2
   
NIR&Visible Luminophores
Security inks
Security ink dyes
Fluorescent Materials&Lasers
Visible light absorbers