
Keywords: کلرین; Aging; Chlorine; Oxygen; Pipe; Polyethylene; Water; HDPE; high density polyethylene; Resin; HDPE resin (no antioxidants); DCM-HDPE; HDPE pipe treated with dichloromethane to extract antioxidants; OIT; oxidation induction time; 500-Cl2; aqueous solution wi