Urea urethanes | Arkema Rheology & Specialty Additives

Crayvallac^_®liquid additives are activation-free and can be simply stirred into the formulation.
Based on urea urethane technology, they confer a very strong shear-thinning rheological profile with a thixotropic viscosity recovery, which drives to enhanced film leveling.
They develop as well high viscosity at low shear rates which enables to get enhanced anti-settling properties.

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CRAYVALLAC^® LA-150

Rheological additive for medium to high polarity systems
• Easy incorporation and post-addtion
• Antisettling & stability
• Film leveling
• Sag resistance

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CRAYVALLAC^® LA-250

Rheological additive for low to medium polarity systems
• Easy incorporation and post-addtion
• Antisettling & stability
• Sag resistance
• Brush & spray application

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