Page 35 - Encraft India

Supremacy

Weathering Radiation Colour Coordinates (CIE L*a*b*) Total Colour
Duration Dose Δ L* Δ a* Δ b* Difference ΔE*ab
1000 h 2 GJ/m² 0.3 0.2 -1.7 1.7
2000 h 4 GJ/m² 0.5 0.2 -1.8 1.9
3000 h 6 GJ/m² 0.6 0.2 -2.0 2.1
4000 h 8 GJ/m² 0.6 0.2 -2.0 2.1
5000 h 10 GJ/m² 0.6 0.1 -1.8 1.9
6000 h 12 GJ/m² 0.7 0.2 -2.0 2.1
7000 h 14 GJ/m² 0.7 0.2 -1.8 1.9
8000 h 16 GJ/m² 0.7 0.1 -1.9 2.0
9000 h 18 GJ/m² 0.7 0.1 -1.9 2.0
10000 h 20 GJ/m² 0.7 0.1 -2.0 2.1
11000 h 22 GJ/m² 0.7 0.1 -1.8 1.9
12000 h 24 GJ/m² 0.7 0.2 -2.0 2.1
Average 0.6 0.1 -1.8 1.9

Material Properties Reference Standard ENCRAFT
Conforming to BS EN 12608 Standard Values Values

Flexural modules of elasticity BS EN ISO 178 >2200 N/mm² 2492 N/mm²

Charpy Impact Strength BS EN ISO 179-1/2 >65 = KJ/m² av. 99.2 = KJ/m²

Vicat Softening Point BS EN ISO 306-B >75°C 80°C
Impact Strength after Artificial
Weathering BS EN 513 >40% av.56%
Colour Fastness after 12000 hrs
at 10 Years (Severe) BS EN 513 Δ E<5 Δ E=2.1
Colour Fastness after 12000 hrs
BS EN 513 Δ B<5 Δ B=2.0
at 10 Years (Severe)
Weldability >35 N/mm² av.50 N/mm²
(Compression Welding Test) BS EN 514

Tensile Impact Strength EN ISO 8256 >600 kJ/m² 750 kJ/m²

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