Selective Etching Coating for greenhouse glass offers the following significant advantages:
High Light Transmittance: Etching coating can significantly improve the light transmittance of glass, reaching over 97.5%, and some products can even reach 99.9% (for specific wavelengths such as infrared light). In greenhouse applications, high light transmittance ensures sufficient light for crops, particularly beneficial wavelengths such as blue and violet light, meeting the needs of crop photosynthesis.
Precise Optical Performance: Etching coating uses chemical methods to precisely control the film structure, optimizing optical properties for the specific needs of greenhouses. For example, by adjusting the film thickness and structure, it effectively reduces light reflection and controls light scattering, ensuring more uniform light penetration through the glass, achieving full coverage of every corner in the greenhouse and creating a more stable lighting environment for crop growth.
High Durability: The film formed by etching coating is integral to the glass, resulting in high stability and mechanical strength far superior to some traditional coating processes. In the high-temperature and high-humidity environment of a greenhouse, the coating remains resistant to fading, maintaining stable optical properties over time and extending the lifespan of the glass.
Pollution-resistant and easy to clean: Etching-coated glass can be restored to high cleanliness with just a simple rinse, significantly reducing maintenance costs. Its hydrophobicity also reduces rainwater residue, prevents scale formation, and maintains the glass’s high light transmittance over time.
Flexible Customization: The etching process allows for customized design of the coating’s properties by adjusting process parameters (such as etching solution concentration, time, and temperature). For example, the film’s transmittance for specific wavelengths can be optimized for different climate regions or crop types, or enhanced for UV protection and thermal insulation, meeting diverse greenhouse needs.
Compatible with tempering processes: Etching-coating can be combined with physical tempering processes to further enhance glass safety. Tempered coated glass exhibits excellent impact resistance and resistance to temperature fluctuations. Even if shattered, it forms smooth, non-sharp particles, reducing safety risks in greenhouses.
The diffuse glass and AR-coated diffuse glass produced by Yuhua have cooperated with many large commercial greenhouses in agriculture, horticulture, nurseries and experiments. We have cooperated with large greenhouse project companies such as Havecon, Van Der Hoeven, Kubo, etc. for many years. Yuhua greenhouse glass has a light transmittance of up to 99%, and haze 5/10/20/30/50/70/75 greenhouse diffuse glass is available!
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