BOPP heat sealing, cigarette box heat sealing film

BOPP flat film, BOPP matte film, heat sealing film, BOPP composite packaging film,

Optional printing, heat sealing, cigarette box heat sealing film,

The production of BOPP film is to first pass the melt of polymer polypropylene into sheets or thick films through a long and narrow machine head, and then in a special stretching machine, at a certain temperature and set speed, simultaneously or step by step A film made by stretching in two vertical directions (longitudinal, transverse) and undergoing appropriate cooling or heat treatment or special processing (such as corona, coating, etc.)

BOPP heat sealing film is divided into two types: single-sided heat sealing and double-sided heat sealing. Single-sided heat sealing film is used for general-purpose single-sided heat sealing packaging and is printable. Mainly used in lamination, printing, bag making and other industries.

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