Self wound Aluminum foil tape is HVAC tapes without liners. Most of the Aluminum foil tape have liners. So what is the purpose of the liners? The HVAC tapes Release paper liners are actually crucial to the tape’s unwind. The liner’s objective is to keep the roll of tape from sticking to itself.
Self wound aluminum foil tape roll is a roll of tape in which each layer of tape is directly on top backing of the last one. The roll contains no liner. In order to easy application, The foil is treated on one side with silicone for easy release on unwind.
Usually in the refrigeration market, Self wound aluminum foil tape are used to attach tubes, channels or coils expanding the area of thermal exchange.
In order to increase the thermal efficiency in refrigerators, the appliance industries extensively used Self wound aluminum foil tape to wrapping tubes inside refrigerators.
Self wound aluminum foil tape no liner don't need to tear off the release paper liner during use, reduce operation time. So most of Refrigerator factory use Self wound aluminum foil tape.