How much do you know about PC light diffuser? There are so many advantages for advertising light boxes
Mar 16, 2022
PC dispersion board is also called dispersion polycarbonate board, PC light dispersion board, PC uniform light board, PC diffuse reflection board, etc. PC dispersion board is a product processed by special technology on the basis of general PC, and it is a new optical material that completes the uniform light transmission of the lighting surface. The light transmittance of this product is more than 70%, while the general PC milk white board is only about 20%.
The dispersing effect of PC is closely related to the content and composition of dispersed particles. The dispersing plate is generally light white and translucent. The more the content of dispersed particles, the lower the light transmittance and the higher the haze. It can be seen that the light transmittance and haze of the dispersing plate are inversely proportional. That is, the two cannot have both. Through the continuous development and innovation of dispersing masterbatch over the past 20 years, through the adjustment of the surface structure of the dispersing plate and the dispersing masterbatch, the optimal effect of dispersion uniformity is achieved.
The light transmittance of the general PC diffuser can reach more than 80%. After the advertising light box uses the PC diffuser, the lights in the light box are dispersed by the diffuser, so that the entire light box can evenly cover the lights without dark areas in the corners. , and the PC dispersion board will not leave a shadow on the picture on the light box, ensuring that the light box can reach the standard of exquisite and gorgeous under the illumination of the light.
PC light diffuser
First of all, PC dispersion board has the following advantages compared with other traditional boards:
1. Energy saving and consumption reduction
The light transmittance of the frosted light dispersion board can be as high as 88%, and the high light transmittance can significantly improve the brightness and save energy.
2. Uniform light
While maintaining high light transmittance, the diffuser plate can achieve the ideal uniform light effect, and the brightness uniformity of the surface light source can be as high as 80% or more.
3. Color fidelity
The focus of the dispersion board technology is to ensure the maximum color reproduction, cooperate with the light source, and achieve the required color temperature.
4. Stable function
UV resistance, weather resistance, temperature difference resistance, chemical corrosion resistance.
5. Common texture
The surface of the dispersing plate is treated with dermatoglyphics, and the other side is frosted. The visual effect is high-end and beautiful, and the surface is relatively wear-resistant.
6. Fire and flame retardant
Dispersion panels are flame retardant, UL fire rated, and available with V-0, V-2 certification statements.
7. Easy to process
The dispersing plate can be cold-formed, can be plastic-formed, and can be easily cut, drilled and other mechanical processing.
8. Safe use
Compared with glass, PMMA, PS and other materials, the dispersion plate has a high impact strength, which ensures the safety during processing, transportation, installation and use, and reduces maintenance costs in the future.
9. Diversification of standards
The standard of PC dispersion board is diversified, and it can be customized in large width and super long length.
According to the above advantages, we can analyze that the safety function of the PC dispersion board is also very high. We all know that the orientation of advertising light boxes is generally installed in public places where people come and go. If the light box falls or breaks, not only It will cause injury and fright to people in public places, and it will also have a bad impact on public places. Although the PC dispersion board seems to be light (the weight is only 1/2 of the glass of the same thickness), its strength is comparable to that of tempered glass. The possibility of an accident is extremely small, and many installations will not affect the safety level of public places. The bendability of the PC dispersion board also brings great convenience to the transportation of advertising light boxes for wide-format applications.
In addition to advertising light boxes, PC sheets can also be used as materials for electronic display screens and signage systems. It can be said that the appearance of PC dispersion boards has greatly improved the light coverage area of our lamps and lanterns, allowing us to reduce the number of lamps used to a certain extent. Not only can it save power, but also save our lighting purchase expenses.







