poly(ethene-1,2-diyl)

synonyms: poly(acetylene) (source-based name), poly(vinylene) (former structure-based name)
https://doi.org/10.1351/goldbook.08890
Polymer composed of macromolecules exclusively consisting of ethene-1,2-diyl (formerly called vinylene) constitutional repeating units.
See also: polyacetylenes
Source:
PAC, 2022, 94, 15. (Glossary of terms relating to electronic, photonic and magnetic properties of polymers (IUPAC Recommendations 2021)) on page 56 [Terms] [Paper]