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  Non-Glare Sheet
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Weatherall Equipment & Instruments Ltd
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CLAREX® LIGHT GUIDE REFLECTOR

CLAREX® LIGHT GUIDE REFLECTOR was developed for side lamp LCD units. It is an excellent light conductor because it is made of PMMA (acrylic) and has diffusion and reflection.

CONSTRUCTION:




APPLICATION:

Light guide type backlight filter for LCD's.

THICKNESS & SIZE:
Thickness: 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm and 4.0mm
Size: 380x530mm and customer's specification size.
* Available in any shape, cut and printed to the customer's specification.

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 2 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