what is mdpe pipe
Medium-density polyethylene (MDPE) is a type of polyethylene defined by a density range of 0.926â0.940 g/cm 3.It is less dense than HDPE, which is more common. MDPE can be produced by chromium/silica catalysts, Ziegler-Natta catalysts or metallocene catalysts. MDPE has good shock and drop resistance properties.. Medium-density polyethylene (MDPE) is a type of polyethylene defined by a density range of 0.926â0.940 g/cm 3. It is less dense than HDPE, which is more common. MDPE can be produced by chromium/silica catalysts, Ziegler-Natta catalysts or metallocene catalysts.