If you suspect that your device has sustained liquid damage you can easily access the ldi with these steps.
Water contact indicator paper.
Your device has a ldi liquid damage indicator strip inside its sim or sd card tray that changes colors when your phone or tablet has been exposed to water or other liquids.
Protect customers brands and products.
It is designed to withstand heat and humidity aging without giving water indications.
Us8182914b2 us12 752 314 us75231410a us8182914b2 us 8182914 b2 us8182914 b2 us 8182914b2 us 75231410 a us75231410 a us 75231410a us 8182914 b2 us8182914 b2 us 8182914b2 authority us united states prior art keywords layer fluid adhesive article substrate.
3m ultrathin water contact indicator tapes 5558 and 5559 offer a thinner total caliper where tight geometries dictate a very low thickness water indicator product.
The product retains most of the premium attributes of 5557 indicator tape while offering enhanced.
3m water contact indicator tape 5557 is a 10 2 mil 259 micron thick tape that changes color from white to red upon contact with water.
Water contact indicator download pdf info publication number us8182914b2.
Water detection labels are commonly used in electronic devices including mobile devices communication handsets digital cameras handheld games and laptop computers.
It is designed to withstand heat and humidity aging without giving water indication.
3m water contact indicator tape 5557np is a new addition to this family.
Evaluation charts according to the 5 point evaluation system are available on request.
The water indicator paper sheets shown in the image are 8x10 200x250mm the native color of the sheets is yellow the wetted sections turn red when exposed to liquid water.
3m water contact indicator tape 5557 is a 10 2 mil thick printable self adhesive product that shows area specific long lasting indication of contact with water when liquid comes in contact with the product the color rapidly changes from white to red.
On contact with water wator develops dark blue spots the size and number of which is correlated to the distribution of the water in the butter.
The top surface is press printable by laser and ink jet devices.
They are insensitive even to high humidity levels unlike the cobalt chloride papers.
The labels are designed with water contact indicators that permanently change color when the edges come into contact with water based solutions.
The wator indicator paper allows an exact means for controlling the water distribution.
This product is designed to withstand heat and humidity aging without giving water indication and it will continue to show indication even.
To provide the most immediate and convenient services.
