pp packing belt production process and ingredientspp packing belt production process and ingredients
The domestic market is currently used plastic packaging straps with polyethylene, polypropylene, and polyvinyl chloride. The production process of polypropylene and polyethylene plastic straps is basically the same.
PP packing belt puts the polypropylene pellets into the extruder, because the material is melted due to the high temperature, and then extruded through the head of the packing machine to form the packing belt, and then the polypropylene is finally formed through the processes of stretching and embossing. Plastic strapping. The raw materials of polypropylene plastic strapping and the typical formula of polypropylene plastic strapping are imported from abroad. The raw materials and polypropylene strapping rope use the same raw materials.
According to different needs, appropriate colors are added to the raw materials, which are mainly used to produce packing belts with different appearances. Usually, while ensuring quality, in order to reduce costs, pigment ingredients are generally added to the polypropylene masterbatch.If you want to know more about it please do not hesitate to contact me. WhatsApp:+86-15966835076.