1. Why is the surface of the light guide plate of the panel light easy to be dirty and scratched?
The surface of the light guide plate of the panel light is easy to adhere to dust, fingerprints and other dirt, such as friction or collision with foreign objects will cause scratches; in fact, this property is the same as ordinary acrylic. It's just that the light guide plate is guided from the inside under the action of the light source, and the dirt and scratches on its surface will appear very intuitive, while ordinary acrylic does not have light guiding properties, and can only be seen from the side if it is carefully observed. Dirt and scratches.
2. Basic knowledge of dirt and scratches on the surface of the light guide plate of the control panel light:
1. Avoid processing and installing light guide plates in dust-free workshops; do not install and process in dust-free workshops.
2. After removing the protective film from the light guide plate, avoid touching the light guide plate with wet or sweaty hands;
3. Before removing the protective film from the light guide plate, clean the dust and debris on the surface of the light guide plate and in the installation structure;
4. If the protective film of the light guide plate is not removed prematurely, the protective film should be removed before the installation of the light guide plate according to the processing process;
5. When handling the light guide plate, avoid random friction and bumping on the surface of the light guide plate; avoid sand leakage into the light guide plate cracks at the place where the original plate of the light guide plate is placed; clean the foreign objects on the surface of the cutting bed when cutting the light guide plate;
6. Avoid wiping the surface of the light guide plate directly with non-cotton materials.
3. Common sense of dirt handling on the surface of the light guide plate of the panel light: LED panel light
The dirt on the surface of the light guide plate mainly includes dust, fingerprints and water stains left during pouring. Common sense is as follows:
1. Use cotton fabric dipped in alcohol to wipe off all the above dirt;
2. After wiping with alcohol, it should be dried or blown dry, otherwise the surface of the light guide plate will remain water, which will cause bright spots after contact with the reflective material or the screen;
3. If the dirt on the surface of the light guide plate is not obvious, it is recommended not to wipe it, otherwise new scratches will be generated if it is not handled properly;
4. If there is static electricity on the light guide plate, it is easy to get dust, and it is not easy to clean; 1% soapy water can be used, and the dust can be easily removed with a soft cotton cloth dipped in soapy water to achieve the cleaning effect.
Fourth, the common sense of scratch treatment on the surface of the light guide plate of the panel light:
1. Shallow scratches can be wiped with alcohol to reduce the effect of scratches;
2. Deeper scratches can be polished with an electric roller [cloth roller], which is a common method for acrylic products.
5. How to remedy the surface problem of the light guide plate of the panel light that cannot be handled:
For example, the dirt and scratches on the surface of the light guide plate are difficult to handle, or the processing work will affect the overall work efficiency; the following methods can make up for the defects of the product caused by the surface problems of the light guide plate:
1. For example, there is a certain space distance between the display screen of the light box or the display and the light guide plate, and the defects on the light guide plate will generally not be seen after the screen is installed;
2. If the light-colored picture or the picture is close to the light guide plate, a diffusion film must be covered on the defective light guide plate, which can generally completely compensate for the surface problem of the light guide plate;
3. At present, there are various types of diffuser films on the market. For example, if the light guide plate is severely scratched, a thicker diffuser film can be used, which may affect the brightness of the light guide plate, but the decrease in brightness generally does not exceed 15%.
Benwei Lighting is an LED Tube, LED flood light, LED Panel Light, LED High Bay, LED manufacturer with 12 years of experience. If you want to purchase a high-quality LED flood light or have a more in-depth understanding of the application of LED flood lights, please contact send us inquiry， our web: https://www.benweilight.com/.
