ionomeric

Ionomeric is a term used to describe a class of polymers that contain ionic groups. These ionic groups are typically carboxylate, sulfonate, or quaternary ammonium functionalities, which are attached to the polymer backbone. The presence of these charged groups significantly influences the properties of the ionomeric material.

Ionomers are generally characterized by their enhanced mechanical strength, improved thermal stability, and good solubility in polar solvents compared to their non-ionic counterparts. The ionic interactions between these charged groups lead to a unique morphology, often involving the formation of ionic aggregates within the polymer matrix. These aggregates act as physical crosslinks, contributing to the material's stiffness and resilience.

The properties of ionomers can be tailored by varying the type and concentration of ionic groups, the nature of the polymer backbone, and the counter-ions associated with the ionic functionalities. This versatility makes ionomers suitable for a wide range of applications.

Common applications of ionomers include membranes for fuel cells and batteries, coatings, adhesives, and ion-exchange resins. They are also found in packaging materials, sporting goods, and medical devices due to their durability and chemical resistance. The development and understanding of ionomers continue to be an active area of research, exploring new synthesis methods and applications.