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It is the major components used to BLU(Back Light Unit) of LCD-TV, has role LED light of both edges to distribute uniformly to whole surface with some form of printing, V-Cut, and laser pressing to one side of panel.
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1. It is excellent of brightness and uniformity.
2. It is excellent of thermal resistance and durability. |
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| TFT LCD / LED TV, Monitor, Tablet PC, Navigation, LED light Cover. |
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| Category |
Item |
Thickness(t) |
Breadth(mm) |
Length(mm) |
Utility |
| PMMA |
OAS-800 |
0.8 |
1200 |
1500 |
NoteBook Monitor |
| OAS-900 |
0.9 |
1200 |
1500 |
| OAS-2000 |
2.0 |
900~1380 |
1000~2440
Order Product |
LED TV
LED Light
Versatile Cover |
| OAS-3000 |
3.0 |
| OAS-3500 |
3.5 |
| OAS-4000 |
4.0 |
| OAS-5000 |
5.0 |
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| Items |
ASTM |
Test condition |
unit |
PMMA |
Note |
| Total Light transmittance |
D1003 |
3 mm |
% |
92 |
|
| Haze |
D1003 |
|
% |
0.3 |
|
| Tensile strength |
D638 |
|
MPa |
73 |
|
| Elongation at break |
D638 |
|
% |
4.5 |
|
| Impact strength |
|
|
cm |
|
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| Heat resistance |
|
65x1Hr |
|
No change |
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| Thermal expansion coefficient |
D696 |
|
mm./℃ |
6x10-5 |
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| UL standard |
|
UL 94 |
Class |
HB |
|
| Acid(Hcl 36%) |
SHT's test method |
|
O |
|
| Alkali (NaOH50%) |
O |
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| Alcohol cleaner(IPA) |
O |
|
| Adhesion test |
D3359 |
Cross-hateched |
|
25/25 |
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| Pencil hardness |
D3363 |
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| Steel wool test |
#0000 |
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Chemical test : O no change △ slightly change X discolouring, whitening,swelling
The values in the above table are represenative values obtained using the test methods, and are not standard values or guaranted values. |
