COPS-2 Reactive Emulsifier

• Order Code: COPS-2 • Type: Reactive Emulsifier • Chemical Name: Sodium 2-acrylamido-2-methylpropane sulfonate (AMPS-Na) • Copolymerizable reactive surfactant that builds into the polymer chain • Reduces free surfactant migration • Improves coating water and chemical resistance • Reduces foam and improves film appearance • Suitable for high-solids emulsion synthesis • Appearance: Light yellow transparent liquid • Color (Pt-Co): max 150 • Active Content: 47-50% • Solid Content: 50-53% • Acrylonitrile: ＜0.1 • Acrylamide: ＜0.1 • Flash Point (closed): 100C • Refractive Index: 1.419-1.424 • Freezing Point: -28C • Specific Gravity: 1.20-1.23 • Viscosity: ＜30 mPa.s • Inhibitor: 65-90 ppm • Application: Waterborne acrylic, styrene-acrylic and pure acrylic emulsion synthesis; styrene-butadiene emulsions; metal coating emulsions