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CLAREX® DR-III C LIGHT DIFFUSION FILTER


CLAREX® DR-IIIC LIGHT DIFFUSION FILTER is an optical light diffusion filter combining light transmission with uniformly controlled diffusion.

CLAREX® DR-IIIC LIGHT DIFFUSION FILTER has a colour temperature of 6750K.

CLAREX® DR-IIIC LIGHT DIFFUSION FILTER is available with light transmission from 45% - 93%. It is adaptable to any backlit display.

CONSTRUCTION:





PRODUCT DESIGNATION:

GRADE No. Colour Tone Total Light Transmission

DR-45C

White 45%
DR-50C White 50%
DR-55C White 55%
DR-60C White 60%
DR-65C White 65%
DR-70C White 70%
DR-75C White 75%
DR-80C White 80%
DR-85C White 85%
DR-90C White 90%
DR-93C White 93%

THICKNESS & SIZE:
GRADE No. SIZE AVAILABLE THICKNESS
DR-45C 400x550mm 2.0mm              
DR-50C 400x550mm 2.0mm 1.5mm            
DR-55C 400x550mm 2.0mm 1.5mm 1.0mm          
DR-60C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm        
DR-65C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm      
DR-70C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm    
DR-75C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm 0.4mm  
DR-80C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm 0.4mm 0.3mm
DR-85C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm 0.4mm 0.3mm
DR-90C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm 0.4mm 0.3mm
DR-93C 400x550mm 2.0mm 1.5mm 1.0mm 0.8mm 0.6mm 0.5mm 0.4mm 0.3mm

* Available in any shape, cut and printed to the customer's specification.

APPLICATION:
Light diffusion filer for colour or monochrome LCD display.

OPTICAL PROPERTIES:
Grade No. Colour
Temperature
Total Light
Transmission
Diffuse Light
Transmission
Parallel Light
Transmission
Haze
DR-45C 6750K 45 % 43 % 2 % 96 %
DR-50C 6750K 50 % 48 % 2 % 96 %
DR-55C 6750K 55 % 53 % 2 % 96 %
DR-60C 6750K 60 % 58 % 2 % 96 %
DR-65C 6750K 65 % 62 % 3 % 96 %
DR-70C 6750K 70 % 67 % 3 % 96 %
DR-75C 6750K 75 % 72 % 3 % 96 %
DR-80C 6750K 80 % 77 % 3 % 96 %
DR-85C 6750K 85 % 81 % 4 % 96 %
DR-90C 6750K 90 % 86 % 4 % 96 %
DR-93C ---- 93 % 86 % 7 % 92 %

PHYSICAL PROPERTIES:
PROPERTIES METHOD UNIT VALUE
Reflective Index ASTM D-542   1.49
Heat Distortion Temperature ASTM D-648 C 110
Maximum Recommended Continuous Temperature   C 80
Coefficient of Thermal Expansion ASTM D-696 cm/cm/C 7 x 10-5
Pencil Hardness     2H
Heat Resistance 80C x 100hr   No Change
Cold Resistance -40C x 100hr   No Change
Humidity Resistance 60C x 90% x 100hr   No Change
Thermal Cycle -40C<->80C
(10 cycles)
  No Change

CHEMICAL RESISTANCE:
REAGENT CHANGE OF APPEARANCE
Ethyl Alcohol (50%) No Change
Isopropyl Alcohol No Change
Soap Aqua Solution No Change
Benzene Swollen

* Value provided cannot be guaranteed in your application due to circumstances beyond our control.