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)
SBS prefabricated building is a new type environmental friendly product that adopts steel structure as frames, various plates and panels as surrounding protection system, high strength bolts as component connection. The metal frame buildings are mainly used as modular house, office, cleaning workshop, cold storage room, wide span workshop, warehouse, exhibition hall,stadiums , hangars, steel-structure supermarkets, high-rise steel constructions, logistics center, container house and so on. SBS products are exported to more than 70 countries and regions covering Middle East, Africa, Southeast Asia, South America etc.
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