Polyethylene
Polyethylene
Polyethylene (pronunciation: /ˌpɒliˈɛθɪliːn/), also known as polythene in the UK, is the most common type of plastic. It is a polymer that is made from ethylene, a compound that is derived from petroleum or natural gas.
Etymology
The term "polyethylene" is derived from the Greek words "poly" meaning "many" and "ethene" which is the IUPAC name for the organic compound ethylene.
Description
Polyethylene is a versatile synthetic resin made from the polymerization of ethylene. It is resistant to moisture and most chemicals. It can be molded into a variety of shapes and forms, including plastic films, bottles, pipes, and insulation for wiring.
Types of Polyethylene
There are several types of polyethylene, including:
- High-density polyethylene (HDPE)
- Low-density polyethylene (LDPE)
- Linear low-density polyethylene (LLDPE)
- Medium-density polyethylene (MDPE)
- Ultra-high-molecular-weight polyethylene (UHMWPE)
Each type has different properties and uses.
Uses
Polyethylene is used in a wide range of applications, including packaging, plastic parts and materials for construction, consumer products, and machinery. In the medical field, it is used in the production of prosthetic devices, artificial joints, and medical equipment parts.
Related Terms
External links
- Medical encyclopedia article on Polyethylene
- Wikipedia's article - Polyethylene
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