Editing BoPET (section)

===Electronic and acoustic===
* Carrier for flexible printed circuits.
* BoPET film is often used as the [[Diaphragm (acoustics)|diaphragm]] material in [[headphones]], [[electrostatic loudspeaker]]s and [[microphone]]s.
* BoPET film has been used in the production of [[banjo]]s and [[drumhead]]s since 1958 due to its durability and acoustical properties when stretched over the bearing edge of the drum. They are made in single- and double-ply versions, with each ply being {{convert|2|-|10|mil}} in thickness, with a [[Transparency and translucency|transparent]] or [[Opacity (optics)|opaque]] surface, originally used by the company [[D'Addario (manufacturer)|Evans]].
* BoPET film is used as the substrate in practically all [[magnetic tape|magnetic recording tape]]s and [[floppy disk]]s.
* Metallized boPET film, along with other plastic films, is used as a [[dielectric]] in foil [[capacitor]]s.
* Clear boPET bags are used as [[packaging]] for audio media such as [[compact disc]]s and [[vinyl record]]s.
* Clear and white boPET films are used as core layers and overlays in [[Smart Card|smart card]]s.