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What are the factors that affect the transmittance of PC sunlight board

Date: 2021-01-23

The key role of PC sunlight board since its inception is the lighting of engineering buildings, and the first application is the agricultural and animal husbandry greenhouse. For agricultural and animal husbandry greenhouses, the transparency, heat insulation and impact resistance of PC solar panels are the main concerns in greenhouse construction. So what are the key factors affecting the transparency of PC solar panels? How should we choose different specifications and models of PC sunlight board?


It is worth mentioning that, because of the light permeability, we can generally see, the transmittance of PC sunlight board is an important first condition to identify the quality of the board. Poor quality PC sunlight board generally has weak light transmittance, the color of the board will appear yellow, and irregular residue will appear on the surface. But the cost-effective sunlight board its surface will look very transparent, the surface is smooth and clean without dirty things, of course, the light transmittance will be very good. Naturally, apart from the quality, there are other factors that affect the light transmittance of the plate, and we will analyze them one by one.


1. Thin and thick


There is no 100% transparent material in the world. Just like the general lighting raw materials, the thicker the sunlight plate under the same standard, the less transparent it will be.


2. Structure


The same light source after all the chemical substances will cause a certain mapping and reflecting surface, this whole process will undoubtedly reduce the success rate of light, so the more complex the internal structure of the hollow solar panel under the same standard, the lower its transmittance will be.


3. Color


This is to say, sunlight is a variety of colors gathered, including the color of the PC sunlight board, even the transmittance of raw materials will also affect the transmittance of the board to a certain level.


4. Raw materials


The influence of raw materials is easier to understand, PC sunlight plate is based on PC polycarbonate particles melting, heating and extrusion followed by plastic deformation of the material, the transparency of PC raw materials immediately affect the PC sunlight plate of the finished product. Although PC material has a long service life, it will gradually become brittle and yellow after long-term outdoor application, and most of the fake and inferior plates are purchased materials, so the low-quality polycarbonate particles will seriously affect the light transmittance of PC sunlight plate.

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