RHEOBYK-7650 / 7690 / 7691 is a urethane associative thickener that contains 100% active ingredients and does not include VOCs or preservatives.
"RHEOBYK-7650" is a solid, non-dusting, preservative-free, and VOC-free associative thickener (HEUR) for water-based systems. It increases the viscosity of various water-based paints in low to medium shear areas, while having a minimal effect in high shear areas. This optimizes storage stability and provides an excellent balance of fluidity and anti-sag properties. Additionally, this additive is in flake form, does not produce dust, and is safe to handle. Its solid form eliminates the need to add preservatives to prevent microbial intrusion. 【General Properties】 ■ Density (20°C): 1.20g/cm3 ■ Bulk Density: 0.3–0.5kg/m3 ■ Active Ingredient: 100% ■ Melting Point: 59°C ■ Color: Off-white ■ Form: Flake *For more details, please download the PDF or feel free to contact us.
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【Applicable Fields】 ■ Paints ■ Adhesives and Sealants *For more details, please download the PDF or feel free to contact us.
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【Recommended Uses】 ■ Architectural paint ■ Woodwork and furniture paint ■ Industrial paint ■ Anti-corrosive and marine paint ■ Floor paint ■ Use with high polarity water-based binder systems *For more details, please download the PDF or feel free to contact us.
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BYK Japan KK is engaged in the import, wholesale, and technical service of paints, additives, and measuring instruments. As a leading supplier of functional additives and testing equipment across various application fields, we provide solutions to assist you in product development and solving challenges. Please feel free to contact us if you have any inquiries.