Bentonite Clay vs PTFE as Grease Thickeners: Performance Comparison for Formulators
Specialty grease thickeners — bentonite clay, PTFE, calcium sulfonate, polyurea — each serve distinct applications based on temperature range, shear stability, water resistance, and regulatory requirements. For formulators choosing between bentonite clay and PTFE-thickened bases, understanding the practical performance differences is essential. Bentonite Clay Greases Bentonite clay (montmorillonite) greases are non-melting — they don’t have […]
