Self-contained zipper bag for candy

The outer layer of the candy self-contained zipper bag is printed material. At present, the commonly used upright bag printing materials on the market, in addition to the ordinary upright bag printing materials, OPP, PET, PA can be selected according to the situation of high strength, high barrier materials. If used for packaging dried fruit solid products, you can choose BOPP, extinction BOPP ordinary material. If packaging liquid products, generally choose PET or PA materials.

The middle layer of candy self-standing zipper bag generally uses high strength and high barrier materials, such as PET, PA, VMPET, aluminum foil and so on. And RFID, the surface tension of the intermediate layer material requirements meet the composite requirements, must have a good affinity with the adhesive.

Candy self-standing zipper bag is a heat sealing layer, generally choose PE or CPE, CPP material has strong low temperature heat sealing performance. The surface tension of the composite surface should meet the composite requirements, but the surface tension of the hot cover must be less than 34mN/m, and it should have good anti-pollution ability, anti-static ability and heat sealing performance.