Precision Thin Sheet
  Non-Glare Sheet
  UV Cut Filter
  UV Transmission Filter
  NIR (Infra-Red) Filter
  Anti-Bacteria Sheet
  AR (Anti-Reflective) Filter
  AR & EMI Shield Filter
  Laser Scanner Filter
  DR-I Diffusion Reflector
  DR-II Transmissive Diffusing Reflector
  DR-II EL Transmissive Diffusing Filter
  DR-IIIC Light Diffusing Filter
  DR-IIICV Light Diffusing Filter
  Light Guide Panel
  Light Guide Reflector
  HSOT Light Guide Panel
  Blue Ocean Projection Screens
 
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CLAREX® NIR (Infra-red) FILTER

CLAREX® NIR FILTER transmits infra-red rays and absorbs visible rays.
There are 11 types of infra-red filters which transmit through the ranges of 670nm to 860nm.

FEATURES:
  • Transmit infra-red rays.
  • Excellent optical characteristics.
  • No double refraction.
  • Available smooth surface or anti-glare surface.
  • Available scratch-resistant.

SPECTROPHOTOMETRIC TRANSMISSION CURVES:




NIR FILTER DESCRIPTIONS:


The New Clarex®NIR Filters significantly increase operational parameters
for a variety of applications and are immediately available.

Type No. Colour Tone Infra-red transmission
T-57006 Black Transmit from 700nm
NIR-79 Black Transmit from 760nm
NIR-81 Black Transmit from 780nm
NIR-83 Black Transmit from 800nm
NIR-84 Black Transmit from 810nm
NIR-86 Black Transmit from 820nm

NEW NIR FILTERS

NIR-70N Black Transmit from 670nm
NIR-75N Black Transmit from 730nm
NIR-80N Black Transmit from 760nm
NIR-85N Black Transmit from 810nm
NIR-90N Black Transmit from 860nm

THICKNESS and SIZE:
Type Size* Available Thickness
ALL TYPES 400x550mm 0.5mm,0.8mm,1.0mm,1.2mm,1.5mm,2.0mm,2.5mm,3.0mm,4.0mm, 5.0mm

* Available in any shape, cut and printed to the customer's specification.

PHYSICAL PROPERTIES:
PROPERTIES METHOD UNIT Normal
Grade
Hard Coat
Grade
SPECIFIC GRAVITY ASTM D-792   1.19 1.19
OPTICAL
Refractive Index ASTM D-542   1.49 1.49 (1.54)
MECHANICAL
Elongation ASTM D-638 % 5 5
Tensile Rupture Strength ASTM D-638 kg/cm2 750 650
Flexural Rupture Strength ASTM D-790 kg/cm2 1200 800
THERMAL
Heat Distortion Temperature ASTM D-648 C 110 110
Maximum recommended continuous temperature C 80 80
Coefficient of Thermal Expansion ASTM D-696 cm/cm/C 7 x 10-5 7 x 10-5
Specific Heat ASTM D-638 cal/grC 0.35 0.35
DURABILITY
Heat Resistance 80C x 100hr   No Change No Change
Cold Resistance -40C x 100hr   No Change No Change
Humidity Resistance 60Cx90%x100hr   No Change No Change
Thermal Cycle -40C <=> 80C
(10 cycles)
  No Change No Change
ELECTRICAL
Surface Resistivity   W >1016 >1016
PENCIL HARDNESS     2H 6~8H
CHEMICAL
Methyl Alcohol (50%)     No Change No Change
Ethyl Alcohol (50%)     No Change No Change
Soap Aqua Solution     No Change No Change
Toluene     Dissolved No Change
Acetone     Dissolved No Change
Benzene     Swollen No Change
Ethylene Dichloride     Dissolved No Change
ADHESION K-5400     100/100
FLAMMABILITY UL standard >=0.8mm
Thickness
94HB 94HB