NEWS

Composite bags are mostly used for food packaging: meat, rice, flour, liquid beverages, solid food, etc.

Composite bags are sealed bags, three-sided bags, organ bags, zipper bags, four-sided bags, eight-sided bags, upright bags, special-shaped bags

Composite roll film, automatic packaging roll film; It is also divided into container bags, vacuum bags, moisture-proof bags, high-temperature retort bags, coffee bags, suction nozzle bags, tea bags, special-shaped bags, window bronzing bags-general transportation packaging bags, large, medium and small packaging bags, etc.

Composite packaging is two or more materials, through one or more dry composite or solvent-free composite process and combined together, so as to form a certain function of composite packaging. Generally, it can be divided into surface layer, functional layer and heat sealing layer. The surface mainly plays the role of beauty, printing, moisture resistance, etc. Such as BOPP, PET, BOPA, KOP, KPET, MOPP, kraft paper, etc. The functional layer mainly plays the role of blocking, avoiding light and moisture, such as VMPET, AL, EVOH, PVDC, PA, etc. The heat sealing layer is in direct contact with the packaging articles and has the functions of adaptability, permeability resistance, good heat sealing, transparency, openness, etc, such as LDPE, LLDPE, MLLDPE, CPP, VMCPP, EVA, EAA, E-MAA, EMA, EBA, etc.