3M™ Ultra-Thin Water Contact Indicator Tape 5559

3M™ Ultra-Thin Water Contact Indicator Tape 5559 is an ultra-thin 5.0 mil (127 micron) thick tape that changes color RAPIDLY from white to red upon contact with water. It is designed to withstand heat and humidity aging without giving water indication. The top surface is press printable by laser and ink jet devices.
FEATURES
Paper backing is highly absorbent and transports water to show indications
Acrylic adhesive allows for a very high bond strength to most surfaces including low surface energy plastics such as polypropylene and powder coatings
Total construction is rotary die cuttable with no film top layer
Tape is thinner to enable slim electronics device design
APPLICATIONS
Indicates Exposure To Water