Definition of "ionomer" [ionomer]

• A polymer, or a biological macromolecule (such as a protein) in which a small but significant proportion of the constituent monomers have ionic groups (noun)

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• "The paperboard and ionomer plastic film used for Semiseal are environmentally friendly and recyclable."
• "While we have been ramping up production volumes, we have also been reducing cost through important innovations in automation of various manufacturing steps, including ionomer spray coating, LIM sealing and MEA lamination."
• "This multilayer "engine" is then wrapped with a soft ionomer cover providing tour-caliber soft feel and touch."