Come distinguere tra buono e cattivo su nastro colorato

È sfocato per il nastro colorato per facilitare la marcatura e l'uso di beige e kaki più generali.
Molte persone pensano che il nastro colorato sia il colore del film, ma il colore è il colore della colla.
Quindi spremere rapidamente, puoi estrarre la colla su un lato, puoi vedere la purezza e la trasparenza del film originale.
La cosa più importante è guardare lo spessore della colla.
Se nessuna colla viene aperta o aperta, questa colla ha molte impurità e la colla non ha aderenza.

Second, too much water has evaporated, and this tape is so sticky that it feels judgeable.
Apply a plastic coating on the yellow tape. The better the coverage, the thicker the glue and the better the quality.
Compared with the appearance of the tape, there is less glue, the color of the adhesive roll is dark, and the transmittance is high after the tape is pulled.
The color difference of the roll and pull of the rear ribbon is because the good sealing tape has a strong hiding power, and there is no color difference superposition.

The impurities of the coating on the inferior tape are applied to the BOPP film. There is only a method of directly applying the glue on the back. Therefore, there are often cases where the large particles do not completely dissolve the cutter. ).
Adhesive tape using soft grinding transfer method, wireless (less tape leakage to the printer).
Another method of distinguishing is to look at the tape. There are bubbles when the tape is just finished. After leaving it for a week, the bubbles are dispersed. The surface of the plain weave grease glue tape is smooth without white spots.
Impurities are doped with many irregular white tapes, which are unevenly pressed by hand, unlike bubbles.