Polymers

PERMUTEX EVO-EX-RU-92-208 is an aqueous aliphatic polyurethane based on polyether, appearing as a semi-translucent blueish-grey liquid. This co-solvent free medium-hard PUR dispersion offers excellent adhesion to a variety of plastic substrates, especially polyolefins such as cPP, PP, BOPP, BOPET, and PET. It serves as a primer for waterborne or solvent-based inks and is suitable for food contact applications in compliance with annex 10 printing ink and FDA §175.105. It is applied by rotogravure or flexoprint methods.

Picassian® PU-393 is a water-based, solvent-free anionic dispersion of an aliphatic polyether polyurethane. It offers excellent adhesion to a variety of non-PVC plastic substrates, forms clear and glossy films, and is compliant with Swiss Ordinance regulations. Ideal for inks, graphic arts, adhesives, primers, and intermediate coatings, it is crosslinkable at room temperature with aziridines or carbodiimides​.