https://www.gidplastic.com/products/eaa-ethylene-acrylic-acid-copolymer/ EAA (Ethylene Acrylic Acid Copolymer) Ethylene Acrylic Acid (EAA) is a copolymer resin that is created through the copolymerization of ethylene and acrylic acid monomers. EAA material is commonly used in various industries, including packaging, automotive, and coatings.