ACTFLEX ATC is a high-performance, single-pack, moisture-curing aliphatic polyurethane topcoat designed for superior chemical and UV resistance. Provides a durable trafficable finish suitable for both foot and vehicular traffic, and enhances the longevity of polyurethane and polyurea waterproofing membranes. Independently tested for 2,000 hours of accelerated UVB exposure with no visible cracks, blistering or chalking.
| Chemical Base |
Aliphatic polyurethane |
| Cure Mechanism |
Moisture curing |
| Colour |
Grey (standard); other colours on request |
| Solid Contents |
68% (±2%) |
| Density |
1.12 g/cm³ |
| Elongation at Break |
>140% |
| Tack Free Time |
3 hours |
| Touch Dry |
3 hours; recoat in 12 hours |
| Recoat Time |
12 hours |
| Full Cure |
12 hours |
| Waterproof Time |
5 hours |
| Application Temperature |
+5°C to +35°C |
| Service Temperature |
–20°C to 80°C |
| Recommended Thickness |
0.2 mm |
| Coverage (light traffic) |
0.4 kg per m² (1 coat @ 400 g/m²) |
| Coverage (heavy/vehicle traffic) |
0.8 kg per m² (2 coats @ 400 g/m² each) |
| Vapor Pressure @ 25°C |
Low permeability (µ > 1500 estimated) |
| Bond Strength |
≥1.5 MPa (typical on primed surfaces) |
| Compressive Strength |
25–30 MPa (estimated) |
| UV Resistance |
Tested to pass accelerated UV testing (UVB, 2000 hours) |
| Application Method |
Self-levelling; roller/squeegee |
| Shelf Life |
12 months (sealed, cool/dry storage) |
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