Medium-density polyethylene (MDPE) is a type of polyethylene defined by a density range of 0.926–0.940 g/cm 3. [1] It is less dense than HDPE, which is more common.

Explore the features and advantages of MDPE pipe. See how MDPE compares to HDPE and where it’s best used in gas, water, and industrial pipe systems.

MDPE (Medium Density Polyethylene) has a little less branching then the HDPE. It is less notch sensitive than HDPE and has better stress-cracking resistance. It has a density range of 0.926 - 0.94 …

Nov 16, 2025 · Learn what MDPE is and explore its key properties, common grades like 3840 UA, and industrial applications in films, blow molding, and PE80 pipes. A complete guide for manufacturers …

Jun 14, 2023 · What is MDPE pipe used for? The most common use of MDPE is for potable water (drinking water). It is specifically designed for this purpose, and its smooth bore prevents bacterial …

Mar 5, 2025 · Medium-Density Polyethylene (MDPE) is often used in gas pipes (usually yellow colored in some regions) due to its pressure cracking resistance as well as chemical resistance.

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Medium-density polyethylene (MDPE), is usually preferred over LDPE for many applications requiring strength or stiffness in addition to ease of processing. MDPE is characterized by fewer and shorter …