Tape adhesion promoter DI-NOC promotes the adhesion of 3M tapes Bonding surface should be clean and dry Allow primer to dry before second application Use on plastic, rubber, painted, and even bare metal Useful on a wide variety of substrates This adhesion promoter can be used in a wide variety of applications. It is developed to be used in conjunction with 3M VHB tapes to increase the bonding strength of the tape. It is a popular tool to assist in applying automotive vinyl wraps. It increases the bond between vinyl wraps and nearly anything where a strong, durable bond is required. This product can be used to promote adhesion of 3M tapes to surfaces such polyethylene, polypropylene, ABS, PET/PBT blends, concrete, wood, glass, metal and painted metal surfaces. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.