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.

Physical Properties

• Appearance Milky white emulsion
• Odor Mild acrylic odor
• Solids 45%
• Tg 20° C
• Specific Gravity 1.06
• pH 4.0 – 5.0

Features

• 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

Storage
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.

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