Polyethylene pipe is a pipe made of polyethylene resin as the main raw material, adding a certain amount of heat stabilizer, coloring agent and processing aids to extrusion molding. Heat stabilizers are also called antioxidants, their role is to delay or inhibit the high temperature oxidation of polyethylene during processing; colorants (or light stabilizers), generally black or blue in the raw materials of polyethylene pipes, are mainly used for Prevent degradation and act as a warning; the role of processing aids is to improve the processing performance of polyethylene.
