BE - 0101 Stiff Black Opal Frit reactive May have dark color reaction

May have dark color reaction at interface with cadmium/selenium or sulfur glasses including 00125

Cadmium/selenium glass

These items are intended for stained glass

even and pure

one medium tip

BE - 0101 Stiff Black Opal Frit reactive May have dark color reactionCold Characteristics Consistent color. Working Notes Stable. No color shift. Compared to Black (000100), Stiff Black (000101) has a slightly higher viscosity, meaning that it is a stiffer glass. In most kilnforming applications, Black and Stiff Black can be used interchangeably. Kilnforming applications where differences between Black & Stiff Black might be noticed include working with elevated drop ring molds and kilncasting. Stiff Black was