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Tuff Silk
Tuff Silk White is a 100% pure acrylic exterior emulsion designed for long-term performance with a smooth silk finish. It provides durable protection against weathering and supports easy maintenance with high washability. Suitable for exterior walls and selected interior applications.
Key Features
- 100% Pure acrylic water-based emulsion.
- Low VOC.
- Apeo free.
- It provides excellent opacity and whiteness and high coverage and workability.
- Excellent weather resistance including UV, humidity, rain, hot and seashore conditions.
- Resistant to alkaline substrates.
- It provides high wet abrasion resistance.
- Resists cracking, peeling and chalking.
- Breathable coating.
- Anti-carbonation performance.
- Crack-bridging ability.
- It provides high dirt pick-up resistance.
- Stated performance warranty up to 7 years for colour retention, film integrity and resistance to algal growth.
- Conforms to Egyptian standard specification 1539/2021.
System Properties
Smooth/Silk
Finish
Approx 1.27 kg/Ltr.(white)
Density at 25°C
40% ± 2%
Volume Solid (ISO 3233-2)
< 9.7 g/l
VOC (gm/Ltr.) [USEPA 24]
Water
Diluents / Thinner
2.59 N/mm²
Pull off Adhesion (ASTM D4541-17)
1 mm (100μ), 1.2 mm (120μ)
2004)
Crack Bridging Ability (BS EN 10627
Over 50000 strokes or 25000 cycles
Washability / Wet Scrub Resistance (DIN 53778)
7.34 × 10⁻8, Sd 624 m
Carbon-dioxide diffusion co-efficient
Grade High – V1
Water Vapor Transmission at 120μ (ISO 7783-2018)
234
Vapor diffusion co-efficient
0.09 m
Sd value
98.6%
Reduction in Water Absorption (ASTM C642-13)
0 cm²/s
Chloride Ion Diffusion (VINCI Method)
Good
Weathering Resistance (ASTM G154-16)
Touch Dry 30 min
Drying Time at 25°C & Relative Humidity 50%
2–4 hours
Recoat
24 hours
Hard Dry
40–50 µm per coat
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