What are the BOPP films used for?
BOPP films commonly used include: ordinary biaxially oriented polypropylene film, heat sealing BOPP film, cigarette packaging film, BOPP BOPP pearl film, metal film, film, film, book extinction complex film, laser anti-counterfeit film and embossed paper ball film etc..Uses: mainly used for printing, packaging, bag making, adhesive tape and so on, as well as with other substrate composite.
At a certain temperature and speed setting, at the same time or step by step in two perpendicular directions (vertical and horizontal) on the stretch, and after appropriate cooling or heat treatment or special processing (such as corona and coating) made of thin film.
BOPP is the abbreviation of "Biaxially Oriented Polypropylene", that is biaxially oriented polypropylene film. Its production is to melt the polymer polypropylene first through the long and narrow machine head to make the sheet or the thick film, then in the special-purpose drawing machine,
