Method of indicating time or temperature-time accumulated value as color change, and materials therefor
申请人:TOYO INK MANUFACTURING CO., LTD.
公开号:EP0735368A1
公开(公告)日:1996-10-02
A method of indicating a time or a temperature-time accumulated value as a color change, which comprises providing an agent A and an agent B in a non-contact state, wherein one of agent A and agent B is an oxidation-polymerizable dyestuff and the other is an oxidizing agent, and bringing the agent A and the agent B into contact with each other to polymerize the oxidation-polymerizable dyestuff and an indicator material therefor.
一种以颜色变化表示时间或温度-时间累积值的方法,包括提供非接触状态下的药剂 A 和药剂 B,其中药剂 A 和药剂 B 中的一种是可氧化聚合染料,另一种是氧化剂,并使药剂 A 和药剂 B 相互接触,以聚合可氧化聚合染料及其指示材料。