Recently, while testing CerPrint Blue and CerPrint Black toners, I wanted to see how high I could fire before the temperature affected the two pigments. Using our High Fire Lamination paper, I printed and laminated one black and one blue decal sheet and applied the decals to regular 4×4 porcelain tiles. I fired to 1825 degrees Fahrenheit–or around Cone 06–using the normal firing schedule. The black toner performed as I expected, resulting in a grayed out image. However, the blue
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