CLAREX® DR-III CV LIGHT
DIFFUSION FILTER is a light transmitting, colored
diffuser with excellent light diffusion properties. It is
well-suited to monochrome LCD displays, particularly negative LCD’s.
CONSTRUCTION:
PRODUCT DESIGNATION:
GRADE No.
Color 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
80°C x 100hr
No Change
Cold Resistance
-40°C x 100hr
No Change
Humidity Resistance
60°C x 90% x 100hr
No Change
Thermal Cycle
-40°C<->80°C
(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:
For more
information concerning any of our products,
call us at (516) 546-4315 or fax to (516) 868-2371.
You may also email us or write
to:
ASTRA PRODUCTS, INC
· P.O. BOX 479 · BALDWIN, NY 11510 USA
