West land photoelectric X653-2 Among recently introduced double-sided adhesive tape / gobo products, from 400 to 700 nm wavelength, a light-shielding black face measured average rate of 99.9%, flour 88% reflectance. The quality surpasses all foreign brands. It is the only product that achieves an average of 99.9% of the shading rate at home and abroad. It is well received by manufacturers of backlights such as brand mobile phones, MP4 , MP5 , notebook computers and digital photo frames.
X653-2 black and white double-sided adhesive tape (test report)
Tape color | Black & white | Shading | Visible light wavelength is good in the range of 400 - 700rm |
Tape thickness | 65um | Transmittance | 0.004% |
tensile strength | 157MPA | Elongation | 125% |
Adhesion
classification | surface | unit | standard value |
30 minutes after normal temperature | flour | Gf/in | 2200 |
Black-faced | 1600 | ||
After 72 hours at 85 °C | flour | 3200 | |
Black-faced | 2100 | ||
90% humidity at 85 °C | flour | 3000 | |
Black-faced | 2000 |
Coating amount | g/ m2 | 20 ± 3 | 20.13 | —— |
Initial force | # | ≥ 1 | 1/1 | GB 4852 |
Adhesion | Kg/in | ≥ 0.8 | 1.79/1.32 | GB/T 2792 |
Retentivity | Hours | ≥ 8 | 20 | GB 4851 |
Peel force | g/in | 10 ± 6 | 6 | 90 ° peeling method |
Precautions:
1. Good processing performance when punching and rotary cutting. Â 2 , there will be no overflow phenomenon.
Shelf life: 2 years ( stored in a constant temperature room with a temperature of 22 °C and a humidity of 50% or more)
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Jiangmen Duramp Electric Co., Ltd , https://www.durampled.com