Toughened glass, also known as tempered glass, is a type of safety glass that undergoes a specialized heat treatment process. This process involves heating the glass to a very high temperature and then rapidly cooling it with jets of cold air. This rapid cooling creates compression stress on the surface of the glass while the center remains in tension, making it significantly stronger and more resistant to breakage than untreated glass. The primary characteristic of toughened glass is its increased strength and durability. It is designed to withstand higher impact and thermal stress compared to regular glass, making it less likely to break into sharp, jagged pieces when shattered. Instead, toughened glass breaks into small, relatively harmless fragments, reducing the risk of injury. Due to its safety features, toughened glass is widely used in applications where safety is critical, such as glass doors, shower enclosures, table tops, and automotive windows. It also offers thermal resistance, making it suitable for use in buildings and vehicles exposed to varying temperatures. In summary, toughened glass combines enhanced strength, safety, and thermal resistance, making it a versatile choice for both residential and commercial applications. Its ability to break into small, less hazardous pieces sets it apart as a preferred option for environments where safety and durability are paramount.