The 3M Adhesion Promoter 111 in a convenient 250ml bottle. This specialized formula is the secret weapon for achieving superior bonding performance on a variety of surfaces. The 3M Adhesion Promoter 111 is formulated to enhance adhesion on challenging surfaces, including plastics, rubber, and other low-surface-energy substrates. Its versatile use extends to both indoor and outdoor applications, making it an essential tool for professionals and hobbyists alike. The 3M Adhesion Promoter 111 is the go-to solution for achieving strong and reliable bonds, even on challenging surfaces. This adhesion promoter ensures that adhesives and tapes adhere firmly and securely.