... Polypropylene,OPP film , heat sealable ,corona treated , micron ,28 micron ,tape , bag ,Polyester,plastic,pallets,carton 38microns BOPP Film 35microns BOPP ... lamination, mainly used for package for food, tea, poker and cassette tape ect.Gauge (micron): 20, 25, 28,30, 40, 45. ... Polypropylene,OPP film , heat sealable ,corona treated , micron ,28 micron ,tape , bag ,Polyester,plastic,pallets,carton