Transparent box sealing tape
Transparent tape is a type of tape that is used in our daily life, which is made rough on one side of the BOPP original film by high-voltage corona discharge, then coated with glue and divided into small rolls.
According to the popularity rate of shopping malls, it can be divided into general tape and special tape. According to the temperature of the usage environment, it can be divided into low-temperature tape, room temperature tape, and high-temperature tape. Selection of sealing tape: When smelling the smell, even if it sticks to the cardboard box in a low-temperature environment, it will crack. The stronger the smell, the stronger the initial adhesive force will still be very sticky, but soon the adhesive surface will dry and lose its adhesive properties, which is manifested by cracks on the surface of the tape.
Judging from the brightness of the film, usually defective tape has a darker color, and the probability of cracking is very high, with poor strength. The thickness of the tactile film is generally lower for tapes that feel hard, and due to the thickness of the film, the actual number of meters will be reduced. The films used for good adhesive tape are relatively soft and have good hand stretch durability.
By looking at the color, the whiter the appearance of the transparent tape, the less impurities there are in the tape, in order to ensure normal adhesive strength. Tape below 100 meters has a certain degree of transparency that can see the paper tube. Yellow tape is used to check if there are irregular white spots scattered on the surface of the tape. Impurities or dry marks that cannot be wiped off by hand are usually present in this type of product with an odor.