The process is being used in the United States to recycle PET containers. Die is a hollow mould through which molten plastic is forced in the extrusion process. Dioxins are a family of organochlorine wastes that are formed during combustion of chlorine-based substances. Domestic post-consumer waste is plastic that has been used in the home, such as juice bottles and shopping bags. E Glossary Index Elastomers are very flexible, rubbery materials.
Engineering plastics are very strong, and designed to carry heavy loads.
Ethane is a gas contained in oil and natural gas. Ethylene is derived from crude oil or natural gas, and is the key material for many types of plastic, including polyethylenes. It is used to make building insulation panels, protective packaging and farm produce boxes. Extrusion is the process of melting and pumping plastics through a die to continuously produce products such as pipe, tubes, spouting, film and sheet. Extrusion coating is the process of coating plastic on to other materials, such as paper, cardboard, aluminium foil or fabric.