YieldBefore the 1980s, China's production of pressure-sensitive adhesive tape less than 100 million m2. Variety is limited to the kraft paper tape and medical pain relief ointment. After 80 years, due to the introduction of equipment, product variety and production doubled.1.3. Product CategoryOf pressure sensitive adhesive tape main varieties: packing tape, electrical insulation tape, surface protective tape, double sided tape, masking tape, medical tape, anti-corrosion tape, trademark paper. Which yields the maximum packing tape, followed by masking tape, electrical tape, double-sided tape, protective tape and the like.Substrate packaging tape for more than 95% of BOPP film, a small number of kraft paper and easy tear PVC film. PVC electrical tape to class-based, there are other varieties such as PET. Tape-based protection with PE film, in addition to a variety of complex film, PE film mainly transparent, white and black inner white outer film.