silicones

https://doi.org/10.1351/goldbook.S05670
@M03667@ or @O04286@ @S05671@, usually considered unbranched, of general formula [–OSiR2–]n (RH).
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1366 [Terms] [Paper]