One part MS polymer based moisture curing general purpose seam sealer in cartridge. Designed to seal interior and exterior automotive body joints. Needs to be painted over within 2 hours. Provides a permanent, hard and flexible seal. Restores original finish of door hemming flange, overlapped floor panels, etc. To be applied with 3M pneumatic gun 08012 or 3M manual gun 08013. • Can paint over immediatley on water based paints • Needs to be painted over within 2 hours. • Highest final hardness. • High solid content. • Fast tack free time. • Excellent brushability. • No shrinkage. • Isocyanate free.