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Plastics basics

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Plastics basics

bale

Plastics; Plastics basics

The end product of a compaction process that is used to decrease the volume that material occupies by increasing the density and weight. Bales are typically 3' x 4' x 5' and must be bound with ...

bisphenol-a (4,4'-isopropylidenediphenol)

Plastics; Plastics basics

An intermediate used in the production of epoxy, polycarbonate and phenolic resins. The name was coined after the condensation reaction by which it may be formed--two (bis) molecules of phenol with ...

blow molding

Plastics; Plastics basics

A widely used process for the production of hollow thermoplastic shapes. The process is divided into two general categories: extrusion blow molding and injection blow molding. These processes are ...

buy-back recycling centers

Plastics; Plastics basics

A commercially located, staffed recycling facility that purchases small amounts of post-consumer plastic secondary materials from the public. Buy-back centers typically purchase aluminum cans and may ...

co-collection

Plastics; Plastics basics

The act of picking up post-consumer plastic (or secondary) materials or compostable materials simultaneously with garbage. (The Recycler's Lexicon: A Glossary of Contemporary Terms and Acronyms, ...

co-combustion

Plastics; Plastics basics

The simultaneous combustion of two or more fuel types to provide useful energy. Generally, a primary fuel is combusted with one or more supplemental fuels. Examples would include the co-combustion of ...

coextrusion

Plastics; Plastics basics

Involves a process where parts are blow-molded with walls containing two or more layers of different material. Coextrusion offers wide latitude for material selection and also allows the use of ...

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