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CLAREX® DR-III CV LIGHT DIFFUSION FILTER


CLAREX® DR-III CV LIGHT DIFFUSION FILTER is a light transmitting, coloured diffuser with excellent light diffusion properties. It is well-suited to monochrome LCD displays, particularly negative LCD's.

CONSTRUCTION:


PRODUCT DESIGNATION:

GRADE No. Colour Tone Total Light Transmission

DR70060R

Red 60% at 700nm
DR70084R Red 84% at 700nm
DR51085G Green 58% at 510nm
DR51080G Green 80% at 510nm
DR61060O Orange 60% at 610nm
DR61085O Orange 85% at 610nm
DR58086Y Yellow 86% at 580nm

THICKNESS & SIZE:
Thickness: 0.5mm
Size: 400 x 550mm, and custom sizes.
* Available in any shape, cut and printed to the customer's specification.

APPLICATION:
Light diffusion filter for monochrome LCD display.
OPTICAL DATA:
Grade No.

Peak
Wavelength

Total Light
Transmission
Diffuse Light
Transmission
Parallel Light
Transmission
Haze
DR70060R 60% at 700nm 12.5 % 12.0 % 0.5 % 96.0 %
DR70084R 84% at 700nm 19.5 % 18.3 % 1.2 % 94.0 %
DR51058G 58% at 510nm 56.5 % 54.2 % 2.3 % 96.0 %
DR51080G 80% at 510nm 62.5 % 58.8 % 3.7 % 94.0 %
DR61060O 60% at 610nm 52.5 % 50.4 % 2.1 % 96.0 %
DR610850 85% at 610nm 61.0 % 57.3 % 3.7 % 94.0 %
DR58086Y 86% at 580nm 90.0 % 84.6 % 5.4 % 94.0 %

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.

SPECTROPHOTOMETRIC TRANSMISSION CURVES: