Waste plastic recycling

Tianjin waste plastic recyclingHow to classify

The recycling of waste plastic products shoulders the dual responsibility of environmental protection and sustainable development of the plastic industry, and one of the thorny problems in the recycling of plastic products is how to classify the products reasonably。

At present, the most wasteful products in people's lives are paper and plastic。In the recycling process of waste plastics, according to the different materials, it is generally divided into two types of plastics。

One is PET, the common cola and beverage bottles。

The other category includes basically all waste plastic products, including various plastic products discarded at home, bottled dish soap, shampoo and other products, as well as a large number of plastic lunch boxes produced by disposable fast food restaurants。

Although there are many kinds of plastics, there are only 20 kinds of plastics in actual use, and only a few kinds are commonly used。It can also be roughly classified from the types of plastic products。Polyethylene and polypropylene are the most recycled waste plastics。Polypropylene (PP) recycled material is mainly used as raw material for the production of plastic woven bags。Low density polyethylene (LDPE) recycled materials are mainly waste plastic mulch, shed film and so on。High density polyethylene (HDPE) recycled materials are mainly processed from baby bottles, hollow plastic buckets, plastic cans, buckets, etc。Used for the production of plastic pipes, hollow plastic products, injection products, films and so on。Polyethylene terephthalate (PET) recycled materials are mainly processed from mineral water bottles and beverage bottles。