In glassmaking, this refers to batch ingredients such as sand and alkali that have partially reacted from heating but have not completely melted. After cooling, frit is ground to a powder and melted. Fritting (or sintering) is the process of making frit.
In glassmaking, this refers to batch ingredients such as sand and alkali that have partially reacted from heating but have not completely melted. After cooling, frit is ground to a powder and melted. Fritting (or sintering) is the process of making frit.