Normal sealing tape adhesive is an acrylic resin glue, also known
as pressure-sensitive adhesive, the main component of tincture fat.
Tincture activity substance is a polymer resin, the temperature level has a
certain influence on the molecular activity. Glue tincture fat content
directly affect the tape usage, many individuals feel that the glue stick
tape is good, in fact, this is wrong. There are good and bad tape glue
using two criteria, one tack is to maintain a force, the two are inversely
proportional. In general, lower than the 10th tack adhesive tape is
overcoated teach less, generally only about 20 microns, such as stationery
tape, general promotional bundled with tape. Tack normal sealing tape
between 15 and 20, the thickness of this tape glue generally 22-28 microns.
It is in line with standard thickness.
China [CN] 
Click enlarge Image