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0hr 1000hr
UV 100.0 99.9
VLT 10.2 11.8
IR 63.7 62.5
1000hr Final
ΔUV 0.0 0.0
ΔVLT -1.6 -1.6
ΔIR 1.1 1.1
0hr 1000hr
L* 30.47 33.43
a* -4.36 -3
b* -5.28 -9.88
1000hr Final
ΔL -3.0 -3.0
Δa -1.4 -1.4
Δb 4.6 4.6
ΔE 0 0 0 5.6 5.6
1500hr
0hr 125hr 250hr
500hr 750hr 1000hr
Optical propeerty Color Propeerty Outlook/ Color
-1.6
ΔIR 1.1
ΔE 5.6
SNT05(SENTRY 5%)
Weatherable TestOptical property 0hr Final [1000hr]
1. TEST Purpose : 1000hr
ΔUV 0.0
ΔVLT
SOLARFREE WINDOW FILM Page 1 QUV Sunblade & Artisan
2 ply 1.5 mil S
3 μm
23 μm
7 μm
12 μm
9 μm
23 μm
μm
REF
SR H/C
CLEAR PET
CARBON PSA
CLEAR PET
CLEAR PSA
LINER FILM
Structure UV-Vis-Spectrophotometer Graph
SPL Name : SNT05
SOLARFREE WINDOW FILM Page 2 QUV Sunblade & Artisan
0hr 1000hr
UV 99.8 99.7
VLT 12.2 14.2
IR 87.2 84.1
1000hr Final
ΔUV 0.1 0.1
ΔVLT -2.0 -2.0
ΔIR 3.0 3.0
0hr 1000hr
L* 49.24 50.02
a* -3.36 -2.78
b* -4.15 -6.03
1000hr Final
ΔL -0.8 -0.8
Δa -0.6 -0.6
Δb 1.9 1.9
ΔE 0 0 0 2.1 2.1
1500hr
0hr 125hr 250hr
500hr 750hr 1000hr
Optical propeerty Color Propeerty Outlook/ Color
-2.0
ΔIR 3.0
ΔE 2.1
SNT20(SENTRY 20%)
Weatherable Test
Optical property 0hr Final [1000hr]
1. TEST Purpose : 1000hr
ΔUV 0.1
ΔVLT
SOLARFREE WINDOW FILM Page 1 QUV Sunblade & Artisan