Lexan Polycarbonate Sheet offer high impact strength

Polycarbonate materials give you a great blend of helpful features including high temperature resistance, impact resistance and optical properties position polycarbonates in between commodity plastic materials and engineering materials.
Polycarbonate is a very rugged material. Though it features considerable impact-resistance, it has minimal scratch-resistance and thus a hard coating typically is applied to polycarbonate eyewear lenses and polycarbonate exterior vehicle components. The properties associated with polycarbonate are similar those of common Acrylic materials, although polycarbonate is going to be stronger, it is usable in a wider temperature range and is a bit more expensive. This plastic polymer is highly transparent to visible light and it has better light transmission characteristics than most grades of glass.
Polycarbonate carries a glass transition temperature of about 150 °C (302 °F), in order that it softens slowly above this point and flows above about 300°C (572 °F). Tools must be held at higher temperatures, generally above 80 °C (176 °F) to help make strain- and almost stress free products.
Unlike most thermoplastics, polycarbonate can undergo massive shape changes without cracking or breaking. For this reason, it can be processed and formed   cold using standard sheet metal techniques, such as forming bends with a brake. Even for sharp angle bends having a tight radius, no heating is generally necessary. This makes it valuable in prototyping applications where transparent or electrically non-conductive parts are required, which should not be created from sheet metal. Understand that PMMA/Plexiglas, which happens to be similar in looks to polycarbonate, but is brittle and cannot be bent at room temperature.
Polycarbonate is often utilized in eye protection, along with other projectile-resistant optical type applications that would normally be thought of as requiring the use of glass, but require higher impact-resistance. Many different types of lenses are created from polycarbonate, including automotive headlamp lenses, lighting lenses, sunglass/eyeglass lenses, swimming and SCUBA goggles, and safety visors for use in sporting helmets/masks and police riot gear. Windscreens in small motorized vehicles are commonly made out of polycarbonate, such as for motorcycles, ATVs, golf carts, and small planes and helicopters.


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