important plastic grade.Low density polyethylene, also known as high pressure polyethylene (LDPE), is the lightest variety of polyethylene resin, milky white, tasteless, odorless, non-toxic, matt surface waxy particles.It has good softness, extensibility, electrical insulation, transparency, easy processing and certain air permeability. Its
chemical stability is good, alkali resistance, resistance to general organic solvents.