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What are polyacrylates used for in adhesive formulations?

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Why does glue stick? — adhesive Overview of how glue and other adhesives work.

In adhesive formulations, polyacrylates—which are synthetic resins produced through the polymerization of acrylic esters—serve primarily as bonding agents.1

Within the broader family of acrylic adhesives, these materials are valued for their versatility. They are frequently utilized in industrial applications due to their ability to bond to oily surfaces and their capacity for rapid curing. Beyond general bonding, specific formulations can be modified to achieve desired physical and mechanical properties, including the creation of polyacrylate elastomers, which provide specialized resistance to heat, ozone, and oils.213

Additionally, cyanoacrylates represent a distinct, fast-acting subset of acrylic adhesives often used for bonding plastic and rubber, while anaerobic or surface-activated acrylics are specifically employed for securing threaded metal parts and cylindrical shapes.2