Coltene Adhesive AC is an autoclavable adhesive for all AFFINIS impression materials and serves as an adhesive bonding agent between this material and the PRESIDENT disposable impression trays AC. Coltène Adhesive AC is specially developed for the autoclavable system (AFFINIS impression materials, PRESIDENT disposable impression trays AC). President AC disposable trays, applied with Coltene Adhesive AC, the impression can be autoclaved. It is therefore necessary to use Adhesive AC as well as a disposable AC tray with Affinis impression material to ensure that the impression is autoclavable. Adhesive AC is only compatible with plastic trays made of acrylic, polystyrene or polycarbonate.