RHEOBYK® -7503

RHEOBYK® -7503 by BYK is a 100% emission-free, micronized, highly effective rheology additive in powder form. It is used in single component, silane-modified prepolymer systems and epoxy systems. It is heat activated and lends systems high sag resistance while demonstrating excellent application properties.

• It is suitable for adhesives and sealants
• It shows no influence on the mechanical properties.
• It has good storage stability and stable process control.
• Recommended dosage level is 1.5-7% based on the total formulation.
• RHEOBYK® -7503 has a shelf life of 24 months.