Everything You Need to Know About High-Density Polyethylene (HD Poly)

Modern infrastructure for the contemporary world needs to be healthy, resilient, and able to withstand even the most extreme factors. Any of the infrastructure elements, including buildings, power and water supplies, roads, and bridges, require high-quality base material and can last for generations. From steel to concrete, and even the plastic used should possess excellent tensile strength. Over the years, the infrastructure goes through erosion, wear, and tear while braving the time and environmental elements. One such essential part of infrastructure construction is High-Density Polyethylene, which makes up more than 30% of the world's plastic market.



What is High-Density Polyethylene?

Also known as HD Poly or HDPE, the high-density polyethylene is a hydrocarbon polymer synthesized from ethylene through the catalytic process. HD poly is a thermoplastic with high tensile strength, making it capable of withstanding even high temperature, and is commonly used in infrastructure to make piping systems more durable. It is immune to corrosion by chemicals, hazardous wastes despite being easy to weld and mold into the desired shapes or forms. It can effectively carry and transport drinking water or chemical wastes. Other common uses are its use in bottle caps, food containers, fuel tanks for vehicles, and many products that we see around us, including the medical field used in plastic surgery such as skeletal or face reconstruction surgery.

Impressive Properties of HD Poly

  • Malleability: HD Poly is capable of retaining its structure once it is melted and molded into the desired shape, making it useful in making plastic lumber

  • Strength: HD Poly can easily bear heavy loads when compared to other polyethylene materials; this property comes due to its high density giving it an impressive tensile strength still being a light-weight material

  • Withstands Corrosion: It remains unaffected from chemicals, acids, cleaning fluids, and can resist corrosion due to rotting and other abrasive substances. Hence, Poly HD is widely used in the construction of underground pipes

  • Environment Friendly: Poly HD is non-biodegradable; still, it can be recycled to restructure and reuse in making the parts for automobiles, plastic furniture, cans, etc.

  • Multiple Uses: This polymer has various uses, which include bottle caps, filaments for 3D printers, automobile fuel tanks, piping systems for natural gas, wood plastics, and for medical purposes

Get Custom-Made Poly HD for the Construction

Are you thinking about using HD Poly in the construction of infrastructure that may last for generations? Houston-based GRM Custom Products can get you the right options as per your needs; visit to get more information or request a quote by calling on 936-441-5910.



Our Location: HD Poly Houston ; 11133 I-45 S.,Suite Q, Conroe, TX 77302, United States