3M™ MS Caulkable Sealer is a one part MS polymer-based moisture curing general purpose seam sealer in a cartridge.
Use 3M™ MS Caulkable Sealer for a permanent and flexible seal to interior and exterior car body joints. Our one part MS polymer based moisture curing general purpose seam sealer in a cartridge is designed for use with 3M™ Pneumatic Gun or 3M™ Manual Gun. Restore the original finish of door hemming flange, overlapped floor panels and more. For a faster process, this sealer can be overpainted wet-on-wet or painted within 2 hours with waterbased paints. If left longer, lightly scuff with a grey Scotch-brite™ pad before painting.