Orco Air-Dry Binder 6398™ is a durable modified styrene-acrylic designed for multiple uses where a low temperature curable binder is required. Having good flexibility and water resistance, Orco Air-Dry Binder 6398™ is used both as a primary pigment binder as well as a top finish to improve crock resistance.
- Appearance Milky white emulsion
- Odor Mild acrylic odor
- Solids 45%
- Tg 20° C
- Specific Gravity 1.06
- pH 4.0 – 5.0
- No reportable formaldehyde residuals
- High water resistance
- Flexible, tack free characteristics
- Carboxyl functionality
- Low temperature dry/cure
- Recommended catalysts are Zinc or Zirconium type salts
Orco Air-Dry Binder 6398™ emulsification / colloid system is sensitive to low pH’s. To avoid any problems when formulating, maintain a pH above 7.0 at all times.