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What glass is shatterproof

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Shattering glass can be a dangerous and costly problem, which is why the development of shatterproof glass has been a significant advancement. Shatterproof glass is a type of safety glass that is designed to minimize the risk of injury and damage. In this article, we will explore what shatterproof glass is, how it is made, and where it is commonly used.

What is Shatterproof Glass?

Shatterproof glass, also known as safety glass or tempered glass, is a type of glass that is designed to resist shattering when broken. Unlike regular glass, shatterproof glass undergoes a special manufacturing process that enhances its strength and durability. This process involves thermal or chemical treatments that create compressive stress on the glass surface, making it less prone to breakage.

One common type of shatterproof glass is tempered glass. Tempered glass is made by heating regular glass to a high temperature and then rapidly cooling it. This causes the glass to contract, producing surface compression. As a result, tempered glass is four to five times stronger than regular glass and breaks into small, less dangerous pieces when shattered.

The Making of Shatterproof Glass

The manufacturing process of shatterproof glass involves several steps to ensure its strength and durability. First, the glass is thoroughly cleaned and cut into the desired shape and size. It is then put through a tempering process, which involves heating the glass to around 620 degrees Celsius.

After reaching the required temperature, the glass is rapidly cooled using jets of cold air. This rapid cooling creates a state of compression on the surface of the glass, while the interior remains in tension. This process creates a strong and durable glass that is less likely to shatter upon impact.

Common Uses of Shatterproof Glass

Shatterproof glass is used in various applications where safety is a primary concern. One of the most common uses of shatterproof glass is in the automotive industry. Many modern vehicles are equipped with shatterproof glass for windshields and windows. In the event of an accident, the shatterproof glass prevents broken shards from causing further injuries to the occupants.

Another common application of shatterproof glass is in building construction. Shatterproof glass is used for windows, doors, and glass panels in high-rise buildings, schools, hospitals, and other public places. This helps to prevent injuries and damage in the event of natural disasters, such as earthquakes or strong winds.


Shatterproof glass is a remarkable innovation that has revolutionized various industries. Its strength, durability, and ability to resist shattering make it an essential material for ensuring safety and preventing injuries. Whether it is used in cars, buildings, or other applications, shatterproof glass provides a valuable solution for minimizing the risks associated with broken glass.

As technology continues to advance, the development of shatterproof glass is likely to further progress. This will lead to even safer and more reliable glass materials that will contribute to a safer environment for everyone.


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