3M™ Water Contact Indicator Tape 5557NA

3M™ Water Contact Indicator Tape 5557NA is a 7.6 mil (193 micron) printable product that shows area specific, long lasting indication when contacted by water. When liquid containing water comes in contact with the product, the color rapidly changes from white to red.
FEATURES
Film top layer is printable by thermal transfer, flexographic, and screen printing methods and offers improved ink receptivity
The film top layer also provides protection from soiling and moisture during handling
Paper backing is highly absorbent and transports water to show indications
Total construction is rotary die cuttable and with no adhesive
APPLICATIONS
Use as a water contact indicator in handheld or portable electronic devices such as smart phones, tablets and
phablets, laptop computers and keyboards, wearable electronic devices, gaming and MP3 players, two-way
radios and cordless phones, digital and video cameras, Li-MH batteries and chargers.
Other applications where positive indication of water or aqueous solution contact is desired.