Acronal 12 DE Acrylic ester copolymer BASF Acrylics/ Acrylates ADHESIVE Acronal 12 DE Acrylic ester copolymer with acrylonitrile Used as a raw material for adhesives in printed circuits. Acrylic ester copolymer with acrylonitrile. Used as a raw material for adhesives in printed circuits.