Request InfoSCHOTT AGMAINZ, Germany, Nov. 28, 2012 — Schott AG is offering glass ceramics under the brand name Nextrema. The high-tech material opens new applications for engineers and designers in fields where plastics, glass and metal are not suited. The material performs in high-temperature environments between 400 and 950 °C. Features include minimal thermal expansion, thermal shock resistance, a wide transmission spectrum, surface resistance and gas impermeability, and coating process inertness. 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