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DR-IIIC Light Diffusing Filter

— is an optical light diffusion filter combining light transmission with uniformly controlled diffusion.

— has a color temperature of 6750K.

— is available with light transmission from 45% - 93%. It is adaptable to any backlit display.

CONSTRUCTION

 

PRODUCT DESIGNATION

Grade No.

Color Tone

Light Transmission

Grade No.

Color Tone

Light Transmission

DR-45C

White

45%

DR-75C

White

75%

DR-50C

White

50%

DR-80C

White

80%

DR-55C

White

55%

DR-85C

White

85%

DR-60C

White

60%

DR-90C

White

90%

DR-65C

White

65%

DR-93C

White

93%

DR-70C

White

70%

 

 

 

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

 

 

 

 

 

DR-60C

400x550mm

2.0mm

1.5mm

1.0mm

0.8mm

 

 

 

 

DR-65C

400x550mm

2.0mm

1.5mm

1.0mm

0.8mm

0.6mm

 

 

 

DR-70C

400x550mm

2.0mm

1.5mm

1.0mm

0.8mm

0.6mm

0.5mm

 

 

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

DR-90C

400x550mm

2.0mm

1.5mm

1.0mm

0.8mm

0.6mm

0.5mm

0.4mm

0.3mm

DR-93C

400x550mm

2.0mm

1.5mm

1.0mm

0.8mm

0.6mm

0.5mm

0.4mm

0.3mm

 

APPLICATION

Light diffusion filer for color or monochrome LCD display.

OPTICAL PROPERTIES

Grade No.

Color
Temperature

Total Light
Transmission

Diffuse Light
Transmission

Parallel Light
Transmission

Haze

Grade No.

Color
Temperature

Total Light
Transmission

Diffuse Light
Transmission

Parallel Light
Transmission

Haze

DR-45C

6750K

45 %

43 %

2 %

96 %

DR-75C

6750K

75 %

72 %

3 %

96 %

DR-50C

6750K

50 %

48 %

2 %

96 %

DR-80C

6750K

80 %

77 %

3 %

96 %

DR-55C

6750K

55 %

53 %

2 %

96 %

DR-85C

6750K

85 %

81 %

4 %

96 %

DR-60C

6750K

60 %

58 %

2 %

96 %

DR-90C

6750K

90 %

86 %

4 %

96 %

DR-65C

6750K

65 %

62 %

3 %

96 %

DR-93C

----

93 %

86 %

7 %

92 %

DR-70C

6750K

70 %

67 %

3 %

96 %

 

 

 

 

 

 

PHYSICAL PROPERTIES

Prroperties

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

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