Laugenbeständigkeit Borosilikatglas 3.3 entspricht gemäß DIN ISO 695 der Klasse 2 von 3 Laugenbeständigkeitsklassen.
Der Oberflächenverlust von gerade einmal ca. 134 mg/100 cm2 tritt erst nach 3 Stunden kochen in einer Mischung aus gleichen Volumenteilen an Natriumhydroxidlösung (Konzentration 1 mol/l) und Natriumcarbonatlösung (Konzentration 0,5 mol/l) ein.
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www.brand.deAlkali resistance Borosilicate glass 3.3 meets class 2 of DIN ISO 695, which is divided in 3 alkali resistance classes.
Surface erosion after 3 hours of boiling in a mixture with equal volumes of sodium hydroxide solution (1 mol/l) and sodium carbonate solution (0.5 mol/l) is approximately 134 mg/100 cm2.
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