Water Damage Indicator is one type of Water ingress security label, it will discolor evidentely once liquid water intrusion and cannot retrieve, this is the major function of water sensitive material . Usually the white label will become red color once it touch

the water, which is a irreversible process. this products exploited aim at the electronic products which can not contact water . such as cell phone , LCD , Electrical appliances, and so on . it can be used on the 

packaging box or cartons ,to indicate if the goods are well took care , or considered as a specific evidence for maintenance services or compensations .

●  Application of industry:

●  Specifications of Water Damage Indicator :

Material   Absorbent paper  Thickness  0.1-0.12mm   Glue   Acrylic pressure adhesive  Release liner   80gsm glassine paper, 165gsm craft paper . 50mircon polyester film .   Jumbo roll size  500mmX200m