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 color temperature of 6750K.
CLAREX® DR-IIIC LIGHT
DIFFUSION FILTER is available with light transmission from 45%
- 93%. It is adaptable to any backlit display.
Clarex® DR-IIIC Light
Diffusion Filters can be color matched and produced to custom light
transmission per the customer's requirement. Subject to minimum
quantity requirements.
CONSTRUCTION:
PRODUCT DESIGNATION:
GRADE No.
Color 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 (90%) and DR-93C (93%) are
available as a special order.
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
0.8mm
DR-60C
400x550mm
2.0mm
1.5mm
1.0mm
0.8mm
0.6mm
DR-65C
400x550mm
2.0mm
1.5mm
1.0mm
0.8mm
0.6mm
0.5mm
DR-70C
400x550mm
2.0mm
1.5mm
1.0mm
0.8mm
0.6mm
0.5mm
0.4mm
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
* Available in any shape,
cut and printed to the customer’s specification.
APPLICATION:
Light diffusion filter for color or
monochrome LCD display.
OPTICAL PROPERTIES:
Grade
No.
Color
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 %
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.
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
