3M™ Polyurethane Adhesive Sealant Accelerator AC61 is designed to help accelerate the cure of polyurethane adhesive sealants. It is for use with 3M™ Polyurethane Adhesive Sealant Fast Cure 550.
3M™ Polyurethane Adhesive Sealant Accelerator helps provide excellent adhesion to a wide range of substrates including concrete, wood, aluminum, most lacquered metals, polyester, glass, stone and many more. It's intended to be used with 3M™ Polyurethane Adhesive Sealant Fast Cure 550 and mixing is typically done with special two-component dispensing equipment (sold separately). Together they improve and increase production speed and offer a faster, more consistent cure rate.