double-strand polymer

Also contains definitions of: ladder polymer, spiro polymer
https://doi.org/10.1351/goldbook.D01852
A polymer the macromolecules of which are double-strand macromolecules.
Notes:
  1. A polymer, the macromolecules of which are @S05882@ is termed a spiro polymer.
  2. A polymer, the macromolecules of which are @L03441@ is termed a ladder polymer.
Source:
PAC, 1996, 68, 2287. 'Glossary of basic terms in polymer science (IUPAC Recommendations 1996)' on page 2304 (https://doi.org/10.1351/pac199668122287)