1. Principle of light transmittance of Chinese FRP daylighting panels
FRP daylighting panels, also known as glass fiber reinforced daylighting panels, are a composite material product with unsaturated polyester resin as the matrix and glass fiber as the reinforcing material. Its excellent light transmittance is mainly due to the following points:
Material composition: Chinese FRP daylighting panels use high-transmittance resin as the matrix. The resin itself has high transparency and light loss is small when passing through. The addition of glass fiber not only enhances the overall strength of the material, but also maintains good light transmittance.
Surface treatment technology: The surface of FRP daylighting panels usually adopts high-quality anti-ultraviolet and anti-aging films or gel-coated resins. These treatments not only effectively block most ultraviolet rays and prevent the material from aging and yellowing, but also further improve the light transmittance efficiency.
Structural design: FRP daylighting panels can be designed into different thicknesses and shapes according to needs, such as arched, semicircular, etc. These designs help the light to be reflected and scattered multiple times in the board, making the light more uniform and soft, and reducing glare.
2. Light transmittance characteristics of Chinese FRP skylight panels
High light transmittance: The light transmittance of Chinese FRP skylight panels can reach 85%-90%, which is close to or even exceeds the light transmittance of ordinary glass. This means that more natural light can enter the room, reducing the need for artificial lighting and reducing energy consumption.
Soft light: Due to the particularity of the internal structure of the FRP skylight panel, the light will scatter when passing through, making the light more uniform and soft, avoiding glare on the eyes and improving the comfort of the indoor environment.
Ultraviolet protection: Although FRP skylight panels have high light transmittance, they can also effectively filter out more than 99% of ultraviolet rays, protecting indoor furniture, fabrics, etc. from ultraviolet damage and extending service life.
Strong weather resistance: FRP skylight panels have good weather resistance and can maintain stable light transmittance under extreme climatic conditions, and are not affected by factors such as temperature and humidity.
3. Application of light transmittance of Chinese FRP skylights
Industrial plants: In industrial plants, FRP skylights are widely used on roofs and walls to provide sufficient natural light for workshops, improve the working environment and increase work efficiency.
Agricultural greenhouses: In agricultural greenhouses, FRP skylights are used as covering materials to effectively utilize natural light to promote plant growth, reduce greenhouse effect and reduce energy consumption.
Commercial buildings: In commercial buildings, FRP skylights are often used in skylights, curtain walls and other parts to increase indoor lighting, enhance architectural beauty, attract customer attention and promote commercial activities.
Public facilities: In public facilities such as gymnasiums, libraries and schools, the application of FRP skylights not only provides good natural light, but also enhances the visual connectivity between indoors and outdoors, and improves the quality of space.
4. Advantages of light transmittance of Chinese FRP skylights
Energy saving and environmental protection: High light transmittance means more natural light is utilized, reducing the need for artificial lighting, reducing energy consumption, and conforming to the concept of green buildings.
Improve the quality of indoor environment: The introduction of natural light makes the indoor environment brighter and more comfortable, which is conducive to the improvement of human health and work efficiency.
Economical and practical: Although the initial investment of FRP lighting panels may be slightly higher, its long-term energy-saving effect and low maintenance cost make the overall economy better than traditional lighting materials.
Beautiful and durable: FRP lighting panels have a variety of colors and shapes to choose from, which can meet different architectural styles and decoration requirements. Its excellent weather resistance and anti-aging properties ensure long-term beauty and durability.