Scotch tape generally consists of film and adhesive (glue)
Membrane (backing)
Mainly opp, pvc, pet, pe, etc., domestically, mainly bopp.
Adhesive
The main materials are natural (synthetic) rubber, and Acrylic.
Tape glue is acrylic glue, also called pressure-sensitive adhesive, the main component is tincture. Tincture is a kind of macromolecular active substance, and the temperature has a certain influence on molecular activity. The tincture content of the glue directly affects the use of the tape. The initial adhesive force of normal sealing tape is between No. 13 (steel ball number). The thickness of this tape glue is generally 22 microns, which is a standard thickness.
