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Diffuser Sheet for UGR Solution
Diffuser sheet
1. Prism Cone UGR diffuser with Concave hexagon,cone bottom,takes on homogeneous look due to unidirectional structure;
2. Scientific designed structure,well defined lamp direction with average beam angle 85 degree,assist to improve the light efficiency and reasonable glare suppression;
3. Homogeneous glare reduction in all C-levels,excellent for workstations required lighting application UGR
4. On equal conditions, the light transmittance is obvious higher than traditional matte or orange peel texture diffusion sheet, at the same time effectively suppress the glare value.
Product Details
Dimension（L*W*T） | |||
Length |
width |
Thickness |
|
1200mm |
1200mm |
1.5mm |
|
Pattern |
Concave hexagon,cone bottom |
||
Note: according to customer demand for different mold, build the required size | |||
Temperature range:
A.storage temperature：25℃±10。
B.Long term use environment temperature：0~80℃
C.relative air humidity：45%~75%。
Item |
Test Method |
Unit |
PMMA |
transmission rate |
Transmissometer |
% |
92% |
Haze |
Transmissometer |
% |
80% |
water adsorption |
ASTM D570-98 |
% |
0.3 |
distortion temperature |
ASTM D648-07 |
℃ |
88 |
vicat softening temperature |
ASTM D1525-09 |
℃ |
104 |
linear expansivity |
ASTMD696 |
cm/cm/℃*10-5 |
7.6 |
Thermal conductivity |
ASTMD177 |
Cal/cm*sec℃*10-4 |
4.5 |
HRR |
ASTM D785-08 |
- |
123 |
flammability |
UL 94-1996 |
flammability |
|
UGR |
UGR |
≤19 |
Product Ingredient:PMMA, PE protection film
Scientific designed structure,well defined lamp direction with average beam angle 90 degree,assist to improve the light efficiency and reasonable glare suppression;
excellent for workstations required lighting application UGR
Attention:
In conjunction with diffusion film and light guide plate,Prism Cone diffuser positioned in outer layer with the texture facing away from the led or lamp;diffusion film located in the middle layer with the microstructure facing away from the led or lamp also; the light guide plate placed on the bottom layer with the texture side placed contrary to prisma cone and diffusion film.
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