        湿敏油墨分为可逆消色、不可逆湿敏扩散二种。

    ·可逆消色油墨：滴水后颜色由有色变为无色，水份挥发后恢复原色，颜色有白-无。
    ·不可逆湿敏扩散：颜色有红、黄、蓝、绿、黑，用湿敏油墨承印的图案或文字，遇到水后会逐渐渗透扩散，图案或文字变为模糊状态，水干燥后扩散的颜色不会复原成原有的图案，用湿敏油墨承印的标识检测后，标识不能重复利用。用于检测手机电池、电器等产品是否遇水，只能印在纸张上。

品名	湿敏油墨-遇水消色油墨-遇水变色油墨-水性油墨
产品颜色 (可逆消色)	白-无
产品颜色 (不可逆扩散)	红、黄、蓝、绿、黑
印刷方式	丝印、凹印 1、可逆消色油墨，丝印建议用200目水性网版印刷。 2、湿敏遇水扩散油墨，丝印建议用300目水性网版印刷。
添加剂	1、按干燥的要求使用719快干、783慢干、800特慢干等溶剂 2、凹印用丁酯、乙酯、异丙醇等溶剂

Soaking discoloration ink is divided into reversible discoloration ink, irreversible discoloration ink and irreversible pervasion ink.

1. The color of reversible discoloration ink disappears when subjected to water and would restore to the original color when the water has evaporated, the available color is white-transparency. It’s supposed to work with 350~420-point silk screen for creating a thicker layer of ink.
2. The color of irreversible discoloration ink changes from colored to colorless when subjected to water and wouldn’t restore to the original color any more. The available colors includes black-colorless, red-colorless, green-colorless and blue-colorless. It’s supposed to work with 350~420-point silk screen for creating a thinner layer of ink.
　　3. The colors of irreversible pervasion ink include red, yellow, blue, and green. It is for silkscreen only.

应用效果图

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