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.
The Acura RDX was redesigned for the 2013 model year. Beginning with 2016 models, the RDX was re-engineered with side structural modifications to improve occupant protection in side impact crashes. Side ratings are assigned by the Institute based on a test conducted by Honda as part of side crash test verification.