The Essence of PE 4710: A Multipurpose Plastic Applicable To Many Industries Editorial Content: Polyethylene 4710 is classified as high-density polyethylene (hdpe) that is highly resistant to chemicals, durable, and flexible. It is a material used for piping systems, containers, and packaging, that is able to adhere to tight regulations. Because it is lightweight and resistant to impact, it is favorable for both the industrial and consumer sectors that require long-lasting and reliable products.