Bullseye - COE 90
||Variations from orange-red to dark red. "Catspaw" windows of lighter coloration typical of single-rolled sheets.
||A cadmium/selenium glass. Generally fires deeper (more red) than cold sheet. "Catspaw" effect disappears on firing. This style is not suitable for kilncasting because it can opalize when held at high temperatures for a long time. Striker
|May react with:
"Striking glasses" change dramatically to reach target color during firing. Colors may vary, depending on firing schedule, rate, atmosphere, and heatwork. For color-sensitive projects, test before use.
If you are using this in your stained glass work please be aware that the colour of the unfired sheet may change from batch to batch.