RHEOBYK® -430

RHEOBYK® -430 by BYK is rheology modifier for improving the anti-sagging and anti-settling properties of solvent-borne coatings. It is solution of a high molecular weight, urea-modified, medium-polarity polyamide. It exhibits pseudoplastic flow behavior.

• It generates a three-dimensional network structure with the aid of the pigments and fillers.
• It has no false body effect, no negative influence on the intercoat adhesion, and it is easy to process on account of its liquid form.
• Recommended dosage level is 0.1-1.5% based on the total formulation to improve anti-settling properties and 1-3% to increase stability.
• It complies with regulation (EU) No. 10/2011, German BfR XIV and CoE ResAP (2004).
• RHEOBYK® -430 has shelf life of 18 months.