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— is an optical light diffusion filter combining light transmission with uniformly controlled diffusion.
— has a color temperature of 6750K.
— is available with light transmission from 45% - 93%. It is adaptable to any backlit display.
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CONSTRUCTION
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PRODUCT DESIGNATION
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Grade No.
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Color Tone
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Light Transmission
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Grade No.
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Color Tone
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Light Transmission
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DR-45C
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White
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45%
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DR-75C
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White
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75%
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DR-50C
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White
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50%
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DR-80C
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White
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80%
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DR-55C
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White
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55%
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DR-85C
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White
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85%
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DR-60C
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White
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60%
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DR-90C
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White
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90%
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DR-65C
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White
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65%
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DR-93C
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White
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93%
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DR-70C
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White
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70%
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THICKNESS & SIZE
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Grade No.
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Size
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Available Thickness
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DR-45C
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400x550mm
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2.0mm
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DR-50C
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400x550mm
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2.0mm
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1.5mm
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DR-55C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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DR-60C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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DR-65C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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DR-70C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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DR-75C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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0.4mm
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DR-80C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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0.4mm
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0.3mm
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DR-85C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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0.4mm
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0.3mm
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DR-90C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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0.4mm
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0.3mm
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DR-93C
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400x550mm
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2.0mm
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1.5mm
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1.0mm
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0.8mm
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0.6mm
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0.5mm
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0.4mm
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0.3mm
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APPLICATION
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Light diffusion filer for color or monochrome LCD display.
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OPTICAL PROPERTIES
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Grade No.
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Color
Temperature
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Total Light
Transmission
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Diffuse Light
Transmission
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Parallel Light
Transmission
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Haze
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Grade No.
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Color
Temperature
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Total Light
Transmission
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Diffuse Light
Transmission
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Parallel Light
Transmission
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Haze
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DR-45C
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6750K
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45 %
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43 %
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2 %
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96 %
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DR-75C
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6750K
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75 %
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72 %
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3 %
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96 %
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DR-50C
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6750K
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50 %
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48 %
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2 %
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96 %
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DR-80C
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6750K
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80 %
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77 %
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3 %
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96 %
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DR-55C
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6750K
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55 %
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53 %
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2 %
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96 %
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DR-85C
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6750K
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85 %
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81 %
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4 %
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96 %
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DR-60C
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6750K
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60 %
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58 %
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2 %
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96 %
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DR-90C
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6750K
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90 %
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86 %
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4 %
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96 %
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DR-65C
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6750K
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65 %
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62 %
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3 %
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96 %
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DR-93C
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----
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93 %
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86 %
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7 %
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92 %
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DR-70C
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6750K
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70 %
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67 %
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3 %
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96 %
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PHYSICAL PROPERTIES
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Prroperties
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Method
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Unit
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Value
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Reflective Index
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ASTM D-542
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1.49
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Heat Distortion Temperature
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ASTM D-648
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°C
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110
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Maximum Recommended Continuous Temperature
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°C
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80
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Coefficient of Thermal Expansion
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ASTM D-696
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cm/cm/°C
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7 x 10-5
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Pencil Hardness
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2H
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Heat Resistance
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80°C x 100hr
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No Change
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Cold Resistance
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-40°C x 100hr
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No Change
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Humidity Resistance
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60°C x 90% x 100hr
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No Change
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Thermal Cycle
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-40°C<->80°C (10 cycles)
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No Change
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CHEMICAL RESISTANCE
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Reagent
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Change of Appearance
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Ethyl Alcohol (50%)
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No Change
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Isopropyl Alcohol
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No Change
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Soap Aqua Solution
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No Change
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Benzene
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Swollen
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