How to identify good or bad color tape

How to identify good and bad color tape! There are numerous types of color sealing tape, specifications, types, length, and variety. How can we distinguish between good and bad, there is a tape below Xiao Ming to tell you about: how to distinguish between good and bad color tape? For colored tapes is to facilitate the mark and shelter purposes, generally beige and khaki more The Many people think that is the color of the film, in fact, the color is the color of glue. Will be fastened and then quickly opened, you can pull the side of the plastic, you can see the purity and transparency of the original film. The most important thing is to see the thickness of the glue. If there is no glue is opened or point-like pull, this glue is a large number of impurities, glue is not cohesion. Second, too much water, has been volatile, this time the tape has been a strong decline in the beginning of the stick, feel able to distinguish. Printing tape

Will be coated with yellow tape on the object, the better the better the glue, the better the quality. Tape in the appearance of the comparison, the plastic less, doping the tape of the whole volume of the deep color, pull the tape after the high transmittance. Good tape the whole volume of the color and opened after a little color difference, because the good sealing tape has a strong shielding, there is no color superposition of the situation. Dip-doped low-quality tape to impurity on the BOPP film, only the use of relatively backward method of direct glue, so often there will be a large impurity particles are not completely dissolved card knife situation, so the tape in use often There is a place where there is no glue.