Why are there bubbles in the sealing tape?

2023-12-20 59
The tape used for packaging and sealing boxes that we see in our daily lives is usually referred to as box sealing tape, transparent tape, and so on. Many customers may encounter problems with air bubbles in the sealing tape when purchasing it.

The reason why many box sealing tapes purchased in shopping malls or supermarkets have fewer bubbles is that the bubbles of less than 100 yards will gradually disappear due to being left for a long time, and the paper tubes inside can be seen from the transparent part outside. The larger the tape, the longer it takes to be placed for it to become completely transparent without visible bubbles.

Of course, there is also a type of tape produced by imported machines, which will release air from production and then rewind. The produced tape is also fully transparent, but the cost will increase significantly. However, in China, the tape used for packaging and sealing generally does not require such requirements. As the bubbles in the tape do not affect the quality of the tape, such as tension and viscosity, which are not related to bubbles, manufacturers do not need to worry about this issue and can use it with confidence. The sealing tape just produced by the manufacturer has bubbles, and after being left for a period of time, the bubbles will actively disappear. The longer the time it is left, the higher the transparency of the tape.

Article organization: Sealing glue manufacturer www.hshangli.com