https://www.adhesive4laminating.com/products/ac-agent-primer-extrusion-laminating/ AC AGENT (PRIMER) FOR EXTRUSION The AC agent (primer) extrusion laminating is used to increase bonding strength on co-extrusion lamination films. As one of the professional extrusion coating companies, Comens supplys solvent based polyurethane AC agent, which is suitable for the manufacturing of polyethylene extrusion coatings and polyethylene co extrusion laminations by conventional methods (in-line) e.g. aluminum, nylon, polyester and cellophane.All Rights Reserved