The tape has failed, what should I do? The natural presumption when a tape fails in an application is that the tape must be faulty, Although this may be the case, this is normally the least likely answer. The most likely reasons for tape failure in order of probability are: For an existing application (tape has been used successfully before for some time) 1. The insufficient pressure was applied 2. The ambient conditions were inappropriate, normally this means either too cool (the majority of tapes need to be applied, ideally, between 15° & 25° C) or there was too much moisture in the atmosphere (close to Dew Point or very high relative humidity) 3. The surfaces were not clean or have become contaminated with something that compromises the bond strength…