Acid Yellow is a dye used as a drying indicator in the ceramic shell method. It changes color when drying, which helps to monitor the drying process and determine when the next layer can be applied, making the process more efficient.
Shellspen suspension powder keeps solid particles in ceramic slurries evenly distributed, eliminating the need for constant stirring. This makes the process of making ceramic molds more efficient and convenient.
Make 30 liters of slurry yourself, for the ceramic bowl method, which does not require continuous stirring. Includes 2 bags of aluminum silicate for stucco.