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#High density polyethylene how to#

Packaging Applications – High Density Polyethylene is used in several packaging applications including crates, trays, bottles for milk and fruit juices, caps for food packaging, jerry cans, drums, industrial bulk containers etc.

Some of the major uses of high density polyethylene include: TIP: In case you have specific requirements, try using the “key feature” facet to narrow down your search.Īpplications of High Density Polyethylene (HDPE)Įxcellent combination of properties makes HDPE an ideal material in diverse applications across industries. However, some grades have been smartly upgraded and offer some improved performance profiles.Ĭheck out grades specifically designed for environmental stress cracking resistance (ESCR), high stiffness, low shrinkage, UV stabilized…

High-frequency welding and joining impossible.

Excellent electrical insulating propertiesįeels like HDPE is matching your needs? Check out the list of producers ».

Low cost polymer with good processability.Higher tensile strength compared to other forms of polyethylene.Continuous temperature: -50☌ to +60☌, relatively stiff material with useful temperature capabilities.Poor resistance to hydrocarbons (aliphatic, aromatic, halogenated).Moderate resistance to oils and greases.Very good resistance to alcohols, dilute acids and alkalis.High Density Polyethylene Chemical resistance:.High density polyethylene is flexible, translucent/waxy, weather resistant, and displays toughness at very low temperatures. High Density Polyethylene Molecular Structure Now when the basic distinction is clear, find out in detail about these 3 types of polyethylene and see which one matches the best with your final application needs. Molecular weight distribution is wide, is used to make film products, hollow plastic products and pipes Molecular weight distribution is relatively narrow, has applications in injection moldings or flat yarns, and the latter type.High performance bags, cushioning films, tire separator films, industrial liners, elastic films, ice bags, bags for supplemental packaging and garbage bags

Shrink wrap, films, squeezable bottles garbage bags, extrusion moldings, and laminates Excellent resistance to acids, bases and vegetable oils.High impact strength at low temperature.High crystalline and low amorphous (>90% crystalline) Low crystalline and high amorphous (less than 50-60% crystalline) Multi-stage polymerization or a Cr or Phillips-type catalyst Using Ziegler-Natta catalyst or metallocene catalyst Using radical polymerization using tubular method or auto clave method Linear (or Low degree of short chain branching) High Degree of short chain branching + long chain branching Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.Comparison Between Main Types of Polyethylene.Britannica Beyond We’ve created a new place where questions are at the center of learning.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.

#High density polyethylene how to#

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