Milky white, translucent, thermoplastic plastics produced by ethylene polymerization, and its copolymer consists of ethylene and a small amount of α- The products copolymerized with olefins (1-butene, 1-hexene, 1-octene, 4-methyl - pentene) or other monomer can be divided into low density polyethylene (also including linear low density polyethylene), ultra low density polyethylene, medium density polyethylene, high density polyethylene, ultra high molecular weight polyethylene, etc. according to their density.
Organic polymer materials -> Plastics