If using a substantial amount, knead the shell lime well in a mortar then add small amount of glue solution and knead it again, and after repeating this process three to four times the shell lime and glue solution will be well mixed and the viscosity such that the pestle is no longer easy to move.
たくさん使う時は、乳鉢で胡粉をよくすり、まずごく少量の膠液を加えよくすり、また膠液を入れてすり、と、これを三、四回くりかえせば、胡粉と膠液がよく融和し粘りが出てもう乳棒が動かないほどになる。