English
Search
In today's era of rapid technological development, people's demands for visual experience are becoming increasingly high. Low reflective glass, as a new type of glass material, has created a clear vision for people with its unique performance advantages and has been widely used in many fields.
Low reflective glass, also known as anti reflective glass, is made by coating one or more special thin films on the surface of glass to reduce its reflectivity, thereby increasing the transparency of the glass and reducing the interference of reflected light, allowing people to see objects behind the glass more clearly.
The principle is mainly based on the interference phenomenon of light. When light shines on the surface of low reflective glass, a portion of the light is reflected and another portion passes through the glass. By coating a specific thickness of thin film on the surface of glass, reflected light and transmitted light can interfere and cancel each other out, thereby reducing reflectivity and improving transmittance.
The transmittance of low reflective glass is much higher than that of ordinary glass, reaching over 90%. This makes the light passing through the glass brighter and clearer, better displaying the true colors and details of the object.
The reflectivity of low reflective glass is usually below 1%, much lower than that of ordinary glass. This greatly reduces the amount of reflected light on the glass surface, avoiding interference from reflected light to the human eye and improving visual comfort.
Low reflective glass can effectively reduce the generation of glare. Glare can cause discomfort to the human eye and affect visual effects. Low reflective glass reduces the intensity of reflected light by lowering its reflectivity, thereby reducing the impact of glare.
Low reflective glass can better reproduce the true color of objects. Due to its high transmittance and low reflectivity, glass does not have a significant impact on the color of light, making the colors of objects seen through glass more vivid and realistic.
Low reflective glass can reduce the demand for indoor lighting and lower energy consumption. Due to its high light transmittance, natural light can be better utilized indoors, reducing the time spent on artificial lighting and achieving the goal of energy conservation and environmental protection.
In the field of architecture, low reflective glass is widely used in the curtain walls and windows of high-end office buildings, hotels, shopping malls, and other buildings. The high transmittance and low reflectivity of low reflective glass make the appearance of buildings more beautiful and atmospheric, while also improving indoor lighting and visual comfort. In addition, low reflective glass also has good thermal and sound insulation properties, which can effectively reduce the energy consumption of buildings.
Low reflective glass is used in the production of display cabinets and windows in museums, art galleries, and other places. Low reflective glass can better showcase the true appearance of cultural relics and artworks, reducing the interference of reflected light on the audience's line of sight. At the same time, low reflective glass also has good UV resistance, which can effectively protect cultural relics and artworks from UV damage.
In the field of electronic products, low reflective glass is used on screen protectors for products such as mobile phones, tablets, and televisions. Low reflective glass can reduce the reflected light on the screen, improve the clarity and visual effect of the screen, and effectively protect the screen from scratches and damage.
In the field of optical instruments, low reflective glass is used on the lenses of telescopes, microscopes, cameras, and other optical instruments. Low reflective glass can improve the transmittance and resolution of optical instruments, reduce the impact of reflected light on observation results, and enhance the accuracy and precision of observations.
Magnetron sputtering is currently one of the most commonly used methods for producing low reflection glass. This method uses a magnetic field to control the motion trajectory of electrons, accelerating them to collide with the target material under the action of the magnetic field, sputtering out the atoms in the target material, and depositing them on the glass surface to form a thin film. By controlling the sputtering parameters, the thickness and refractive index of the film can be adjusted, thereby achieving control over the reflectivity of the glass.
Sol gel method is a new method of glass coating. The method is to dissolve the precursors such as metal alkoxide or inorganic salt in the solvent to form a uniform sol, and then coat the sol on the glass surface. After drying, heat treatment and other processes, the sol is converted into gel, and a film is formed on the glass surface. By controlling the composition of the sol and the heat treatment conditions, the properties of the film can be adjusted to achieve control over the reflectivity of the glass.
Chemical vapor deposition is a glass coating method performed at high temperatures. This method involves introducing a reaction gas into a reaction chamber, where a chemical reaction occurs at high temperature, resulting in the deposition of a thin film on the surface of the glass. By controlling the composition of the reaction gas and reaction conditions, the performance of the film can be adjusted to achieve control over the reflectivity of the glass.
With the continuous advancement of technology, people's requirements for the performance of low reflective glass are also increasing. In the future, low reflective glass will develop towards higher transmittance, lower reflectivity, better anti glare performance, and higher color reproduction.
In addition to reducing reflectivity, low reflective glass can also have other functions such as heat insulation, sound insulation, UV protection, self-cleaning, etc. In the future, low reflective glass will develop towards multifunctionality, providing people with more comprehensive solutions.
With the continuous development of intelligent technology, low reflective glass will gradually achieve intelligence. For example, automatic adjustment of glass's transparency, reflectivity, and other properties can be achieved through sensors and control systems to adapt to different environments and requirements.
Against the backdrop of increasing global environmental awareness, low reflective glass will also develop towards a green and environmentally friendly direction. In the future, the production process of low reflective glass will be more environmentally friendly, and the materials used will also be greener and more sustainable.
Low reflective glass, as a new type of glass material, has created a clear vision for people with its high transmittance, low reflectivity, anti glare, high color reproduction, energy saving and environmental protection performance characteristics. It has been widely used in fields such as architecture, museums, art galleries, electronic products, optical instruments, etc. With the continuous advancement of technology, the performance of low reflective glass will continue to improve, its functions will continue to enrich, and its application fields will also continue to expand. I believe that in the future, low reflective glass will bring more convenience and comfort to people's lives.
