Waste plastics vary in variety and form, and many methods of recycling have been created in practice. Some examples are provided below for reference. 1, the film is added Film is a large number of plastic products, a wide variety, the service life is generally short, is one of the main varieties of recycling and recycling, according to the use, examples of the form of the profile. (1) Agricultural film, agricultural film mainly has mulch film and shed film, mulch film is mainly PE film, shed mold has PE, PE/EVA, PVC film, when recycling and recycling, PE and PVC film should be distinguished, agricultural The film is generally dirty, and often with dirt, sand, grass roots, nails, iron wire, etc., to remove iron impurities and clean, recycling method is mainly granulation, if, with manual sorting, cleaning conditions, After washing, the dried waste film can be directly used to produce plastic products by hot extrusion, such as pots, barrels, plastic flanges, and the like. The use of waste agricultural film recycled pellets is as follows:
1. PE recycled pellets, PE recycled pellets can be used to produce agricultural film, and can also be used to manufacture fertilizer packaging bags, garbage bags, agricultural recycling pipes, fences, tree supports, pots, barrels, Garbage bins, geotechnical materials, etc.
2, PVC recycled pellets, PVC recycled pellets can be used to produce heavy packaging bags, agricultural water pipes, soles, and other packaging films, packaging film materials including cellophane (celluloid), PE, PVC, PP, EVA, PVDC, PA , PET and various composite films. A single-layer packaging film of a material, after being sorted and cleaned, can be directly formed into a plastic product or granulated as an agricultural film to form various products. The composite film includes a composite film of different plastics and a film made of plastic and paper, aluminum foil, and the like.