Corona treatment test inks (as ASTM table)  From 30 to 56 Dynes/cm for exact measure of treatment level obtained.

COROTRAT based on agreement with Tronics Inc. USA is also supplying, WATER BASED  PRIMER/ADHESIVES for Flexible application. Most common type is:

         AQUAFORTE 108W

AQUAFORTE 108W is an exellent extrusion, laminating and printing primer for use on a wide variety of accepting substrates.

Along with exellent grease and oil resistance AQUAFORTE 108W is also water moisture resistant.

AQUAFORTE 108W is water based and formulated from ingredients found of FDA list cleared for food and pharmaceutical packaging.