General packing tape glue acrylic glue, also known as pressure-sensitive adhesives, primarily composed of tincture of fat. Glue tincture of fat directly affects the use of tape, many individuals feel that feel sticky tape to glue good, in fact, this is wrong. Glue tape in use there are two standards, one tack, one is keeping ability, they are inversely proportional.
General tack below 10th tape is less glue coating of his teaching, but most of the tape on the market today are adding impurities, thickness, to eliminate impurities, mixed with colored powders in the glue, Scotch tape appears yellow, light green, this tape is generally poor.
Glue film quality determines the quality of the tape, choose a good glue with membrane to produce good tape.