RHEOBYK® -431

RHEOBYK® -431 by BYK is easy to process, liquid rheology modifier for solvent-borne coatings. It is solution of a high molecular weight, urea-modified, non-polar polyamide. It exhibits pseudoplastic flow behavior.

• It improves the anti-sagging and anti-settling properties.
• It has no “false body effect” and no negative influence on the intercoat adhesion.
• Recommended dosage level of RHEOBYK® -431 is 0.1-2% based upon the total formulation to improve anti-settling properties and 1-4% to increase stability.
• RHEOBYK® -431 has shelf life of 18 months.