Laminated Safety Glass: The Origins of a Revolutionary Discovery

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Isoclima

16/01/2024

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The history of laminated safety glass dates back over a century, to 1903, when French chemist Edouard Benedictus had a revelation that would forever change the glass and safety industries.

After a laboratory accident in which a bottle containing solvents broke, Benedictus noticed that the glass inside did not shatter into small pieces but remained adhered to its interior. This event inspired his work on laminated glass, a technology that combines multiple layers of glass with an intermediate layer of plastic material.

Evolution and Functioning

Laminated safety glass is produced through a process that involves assembling at least two layers of glass with an intermediate layer of polymeric material, typically polyvinyl butyral (PVB). This intermediate layer gives the glass significant impact and penetration resistance.
In the event of breakage, the glass fragments remain adhered to the PVB, reducing the risk of injury and preventing the passage of dangerous objects. This feature is particularly crucial in situations where safety is a priority, such as in partition walls, vehicles, and industrial applications.

Various Application Sectors for Such a Special Glass

Laminated safety glass has become a fundamental element in ensuring the safety of things and people across a wide range of sectors. In the fields of architecture and the naval industry, it is widely used for facades, windows, and partition walls.
These applications provide a higher level of safety by protecting against impacts and reducing the risk of injury in case of breakage.
In vehicles, laminated glass is essential for occupant safety, as it reduces the risk of injury in the event of a collision and prevents unauthorized access. Furthermore, laminated glass is used in the industry, where it protects against chemicals and harsh environmental conditions. The discovery and evolution of laminated glass represent a turning point in the safety of things and people. Thanks to its innovative structure and its ability to provide a barrier resistant to impacts, this technology has become indispensable in numerous applications.
The widespread use of laminated glass in sectors such as architecture, automotive, and industry highlights the crucial role it plays in ensuring the safety and well-being of communities worldwide.

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