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Light-shielding/reflective double-coated
adhesive tape No.5680W |
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| Unique double-coated adhesive tape adopts black and white colored base material. Features light shielding and reflecting functions, and adheres well for various adherend. Ideal for LCD and backlight fixation. |
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Features |
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As a special white and black base material is used, the white colored surface hardly absorbs any light at all. |
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As special base material is used, it is excellent in light shielding. |
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Adhesive has a high adhesion performance to various types of adherend. |
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Structure |
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Adhesive property |
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| Measuring surface |
White surface |
Black surface |
| Adherend of measuring adhesion property |
PC |
Glass |
| Measuring surface of 180°peeling strength [N/20mm] |
Beginning |
15 |
17 |
Hygrothermal environment
(70°C×85%RH) |
500hrs |
15 |
16 |
| 1000hrs |
17 |
16 |
Heat shock
(-40°C←→80°C) |
500hrs |
13 |
18 |
| 1000hrs |
15 |
17 |
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| *The above values are sample observed values, not the guaranteed performance. |
[Assessment condition] Conforms to JIS Z 0237
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Sample size: 20mm width |
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Adhesive pressure: 2kg per lap |
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Peeling speed: 300mm/min |
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Optical property |
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| Measuring surface |
White surface |
Black surface |
| Transmission(%) 550nm |
0.001 |
| White surface chrominance |
L* |
92.40 |
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| A* |
-0.72 |
- |
| B* |
-1.41 |
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| Diffuse reflectance of the white surface(%) |
82 |
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| * The above values are sample observed values, not the guaranteed performance. |
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Application |
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For LCD and backlight module fixation. |
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For Backlight LCD shielding and fixation. |
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