Wet heat detecting indicator composition

摘要: PURPOSE: To improve responsiveness in discoloration or the like completion time of a sterilization condition by compounding bismuth compound insoluble refractory water, thiourea and synthetic rubber system resin preparing wet heat detecting indicator composition. CONSTITUTION: Synthetic dissolved solvent, water are mixed using dispersing machine ball mill, roll etc., changed into ink, As preferable example for compound, sesquioxide, basic carbonate, hydroxide, provided, as methyl thiourea, ethyl tril provided. The obtained composition acts an under matching with high pressure steam sterilizing process. COPYRIGHT: (C)1990,JPO&Japio