3M K520 Adhesion Promoter
3M K520 Adhesion Promoter is a liquid primer used to improve the adhesion of 3M acrylic foam tapes to polyolefin-based substrates such as thermoplastic olefins (TPO), polypropylene (PP) and EPDM rubber.
Additional information
Application Summary
K520 Adhesion Promoter has been specially formulated to be used with 3M acrylic foam tapes for automotive applications, but may also be used to improve the bond between acrylic foams and the abovementioned substrates for any industry.