Product Name: Suction Nozzle Bag Manufacturer Bag Type: Self standing Bag Material: BOPP Stretch Film Size: Customizable Thickness: Customizable Load Capacity: 260g
Suction nozzle bag manufacturerWhat are the material requirements for nozzle bags? Generally divided into three layers, let's briefly explain below:
Firstly, the outer layer:
1. Outer layer
The outer layer is the printing material. Currently, the commonly used upright bag printing materials in the market include not only ordinary OPP slitting, but also high-strength and high barrier materials such as PET and PA, which can be selected according to the situation. If used to package solid dried fruit products, ordinary materials such as BOPP and matte BOPP can be selected. If packaging liquid products, PET or PA materials are generally used.
Next is the middle layer:
2. Middle layer
The intermediate layer is generally made of high-strength and high barrier materials, such as PET, PA, VMPET, aluminum foil, etc. Moreover, RFID requires the surface tension of the intermediate layer material to meet the composite requirements and must have good affinity with the adhesive.
Finally, there is the inner layer:
3. Inner layer
The inner layer is a heat sealed layer, usually made of materials with strong low-temperature heat sealing properties such as PE, CPE, CPP, etc. The surface tension of the composite surface must meet the composite requirements, but the surface tension of the heat sealing surface must be lower than 34mN/m, and it must have good anti pollution ability, anti-static ability, and heat sealing performance.
The above are the material requirements for nozzle bag manufacturers to produce nozzle bags. When choosing customized nozzle bags, choose Beiyin Packaging, a big brand with great guarantee!