The Sure-Seal 90-8-30A EPDM Bonding Adhesive is a high-strength solvent-based contact adhesive that allows quick bonding of cured flashings and membranes to various substrates. It is a synthetic rubber adhesive formulated specifically for application with a 1/2" (13 mm) medium nap roller with enough versatility in the tack time of the film to allow large areas to be coated and adhered at one time. It is designed for bonding EPDM and epichlorohydrin membranes to various substrates.