VSG safety tempered glass is a type of glass constructed from two or more layers of tempered glass, bonded together with a PVB (Polyvinyl Butyral) or EVA (Ethylene Vinyl Acetate) film. The production process of VSG tempered glass involves tempering the glass at high temperatures, then tightly pressing the glass layers with the bonding film to create a product with high mechanical strength and superior impact resistance. The outstanding features of VSG tempered glass are its strong impact resistance, good heat resistance, and especially its safety when broken: the glass fragments do not fall outwards but remain firmly attached to the film, minimizing the risk of injury to users.

The production process of VSG safety tempered glass involves many complex technical steps to ensure the superior quality and performance of the product. First, the glass is cut to the required size, then placed in a tempering furnace at a temperature of approximately 600-700 degrees Celsius to increase its hardness and strength. Next, the tempered glass sheets are thoroughly cleaned and interleaved with layers of PVB or EVA film. The entire system is then placed in a vacuum press to remove air between the layers, and then pressed in a high-temperature and high-pressure furnace to create a strong bond between the glass and film layers.
The use of a bonding film not only increases strength but also enhances safety in the event of glass breakage. This film absorbs impact energy and holds the glass fragments together, preventing scattering and potential hazards. Furthermore, the film can be enhanced with features such as UV protection, sound insulation, and thermal insulation, making VSG tempered glass a superior choice in many modern construction projects.
VSG safety tempered glass possesses many outstanding advantages compared to ordinary glass, including:
VSG safety tempered glass is widely used in many construction and interior design projects due to its superior features and high durability. Some common applications include:
In high-rise buildings and shopping malls, VSG tempered glass is used as a curtain wall to increase load-bearing capacity, impact resistance, and ensure the safety of pedestrians. VSG tempered glass doors are also favored for their aesthetics and durability, making them suitable for areas with high traffic density.
VSG tempered glass partitions create open, modern, and luxurious spaces in offices, restaurants, and hotels. Glass railings using VSG glass ensure absolute safety for users while adding a sophisticated aesthetic to the building.
VSG tempered glass is also used in the design of tabletops, glass shelves, and other furniture products, taking advantage of its high strength and scratch resistance, while maintaining a long-lasting glossy appearance.
In modern bathrooms, VSG tempered glass is used for partitions and shower cabins due to its water resistance, mold resistance, and safety features.
VSG safety tempered glass must meet international quality and safety standards such as EN 12150, ANSI Z97.1, or TCVN 7455:2013. These standards specify mechanical strength, heat resistance, shatter safety, and other technical requirements to ensure the highest product quality.
Maintaining VSG tempered glass is also crucial to preserving product performance and lifespan. Users should regularly clean the glass with specialized solutions, avoiding the use of highly corrosive detergents or hard objects that could scratch the glass surface. Additionally, periodic inspections of the connections and frame are necessary to detect and address any damage promptly, ensuring safety during use.
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