Pigment dispersion
Evaluate pigment and filler dispersion and sedimentation during storage, circulation and application.

Pigment dispersion, storage stability, adhesion and coating-integrity studies for water-based inks, paper coating, packaging and label printing.
Water-based inks and paper coatings must address pigment dispersion, storage behaviour and application rheology as well as adhesion and surface integrity after drying. BacFiber® AG can form a microfibril network in the aqueous phase and interact with pigments, fillers and paper fibres.
Material performance is affected by the pigment system, resin, solids content, dispersion process, paper substrate and printing equipment, and should therefore be verified in the target process.
Evaluate pigment and filler dispersion and sedimentation during storage, circulation and application.
Study interactions among microfibrils, paper fibres, resins and pigments and the resulting dry-layer structure.
Evaluate process fit through viscosity, transfer, drying, rub and folding tests.


Focus on coating uniformity, surface strength, rub resistance and crease integrity.
Focus on pigment dispersion, storage stability, print transfer and drying performance.
Verify adhesion and coating resistance against the substrate, converting and folding requirements.
Product pages present material structure, application data and suggested verification items. Refer to the latest product resources for current specifications.
Please provide the target product format, base system and key evaluation criteria so that we can discuss the appropriate product resources.