CLAREX®
DR-IIA-EL TRANSMISSIVE DIFFUSING FILTER
uniformly reflects external light in daytime, and
transmits EL light in low illumination.
CONSTRUCTION:
APPLICATION:
Transflector and Color filter for EL Lamp
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
THICKNESS & SIZE:
Thickness:
0.3mm and 0.5mm
Maximum Size:
380mm x 530mm
*
Available in any shape, cut and printed to the customer’s
specification.
OPTICAL DATA:
GRADE
COLOR TONE
LIGHTNESS
(L value)
TOTAL LIGHT
TRANSMISSION
702K 000
Pearl White
54 %
37 %
702K 0R-22
Ivory
46 %
37 %
702K G-100
Gold
44 %
36 %
702K RR-20
Rose Pink
35 %
27 %
702K FP-02
Fluorescent Pink
40 %
29 %
702K RR-19
Red
24 %
18 %
702K FY-01
Fluorescent Yellow
55 %
40 %
702K BR-29
Blue
40 %
30 %
Above
values are typical but are not guaranteed.
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
