PREPARATION OF ARGIL FOR EXTRUSION MOLDING

摘要

PURPOSE:To prepare argil for extrusion molding without drying a slurried powdery starting material mixture. CONSTITUTION:A highly dispersed slurry having high concn. is prepd. by adding 5-30wt.% water and 0.01-1.0wt.% org. dispersant to a powdery starting material mixture having a porcelain compsn. A binder and a plasticizer are added to the slurry by required amts. based on the amt. of the mixture to be kneaded.