Plastic packaging containers refer to bottles, cans, barrels and other products made of plastic that can be loaded with articles. There are many types of plastic packaging containers, and the performance and applications of different containers are also different. Now they are mainly classified from the following aspects:
① According to the nature of the raw materials used
There are mainly polyethylene, polypropylene, polystyrene, polyvinyl chloride, polyester, polycarbonate and other containers.
② According to the classification of container molding methods
There are mainly blow molding, extrusion molding, injection molding, stretch molding, rotational molding, vacuum molding and other containers.
③Classified by shape and purpose
There are mainly plastic boxes, plastic barrels, plastic bottles, plastic bags, plastic hoses, etc.