Discolor evidently once liquid water intrusion and can not retrieve is the jamor function of water-sensitive label. Random color is available. According to the critical humidity, the label can be design that discolor at pre-set graphic will diffuse speedily once contact water,
Discoloring: Once the liquid water intrusion, the origin color will discolor speedily and the pre-set color reveal evidently.
This product exploited aim at the electric product which can not contact water, for example cell phone, battery, LCD product, ect…It also can be considered as a proof of claiming for compensation.
Character: When exposed to water, all water detection labels change from white to red. Stock and custom versions are available.
Humidity does not trigger the color change; only direct contact with moisture.