Most commonly, the continuously linked backbone of a polymer used for the preparation of plastics consists mainly of carbon atoms. A simple example is polyethylene ('polythene' in British English), whose repeating unit is based on ethylene monomer.
Acura MDX. The Acura MDX, or Honda MDX as known in Japan and Australia (only the first generation was imported), is a mid-size three-row luxury crossover, produced by the Japanese automaker Honda under its Acura luxury nameplate since 2000. The alphanumeric moniker stands for Multi-Dimensional luxury.
Look at the 2017 Acura MDX, and you see a signal of the brandâs future. The reviled shield-style grille, a design characteristic that persisted a decade, is gone, replaced by a new Diamond Pentagon design that will be added to all Acura models in the future.