Orgal K 640 R

Orgal K 640 R is an APEO, ammonia and formaldehyde free, low Tg, styrene acrylic copolymer emulsion that forms a clear, elastic and slightly tacky film when dried above 0°C which is compatible with cement mixtures showing excellent adhesion, flexibility, durability and water resistance.

• Appearance: White emulsion
• Solid Content % ± 1: 57
• Viscosity RVT 3/20: 800 – 1200 cps
• pH: 7.0 – 9.0
• Density (25°C, g/cm3) ± 0.01: 1.04
• MFFT (°C): < 0
• Tg (°C): – 10
• Storage Stability: Protect from freezing

Orgal K 640 R is especially suitable for the formulation of moisture barrier coatings, roof coatings,
sealants and two component cement based roof coating systems.

• Compatible with cement mixtures
• Water resistance
• Excellent adhesion
• Excellent flexibility