40377 Heavy Bodied Black Seam Sealer now boasts a shorter working time of 10 minutes and set time of 15 minutes. These times are consistent with all SEM two component seam sealers to increase body shop productivity. Packaging reflects this change in the upper left hand corner of the cartridge.Use 40377 for sealing interior or exterios seams, joints and voids. Apply on bare metal, OEM finish, epoxy primers, and DTM urethane primer.
SEM’s Marketing Manager of Technical Services & Training, Larry Trexler, led a webinar on preparing for the future of steel and aluminum repair. Larry simplifies SEM’s Dual-Mix line of adhesives, fillers and sealers to the 6 products that cover the majority of collision center repairs.... View More
NEW: SEM now offers a high performance, modified silane polymer (MSP) 1K Sprayable Seam Sealer in four OEM colors. With SEM’s new sprayable seam sealers, body technicians are equipped to duplicate OEM sprayed seams on floor pans and trunk sections. This versatile sealer can also be used under rocker panels and inside wheel wells to meet or exceed OEM quality sound dampening.
Automotive technicians searching for an OEM matching white seam sealer need look no further. SEM releases 40477 Heavy Bodied White Seam Sealer with these technicians in mind. A high viscosity, two-component epoxy, 40477 is for use on interior or exterior seams, joints, and voids. 40477 is excellent for collision repair and fleet vehicles because of its outstanding adhesion to multiple surfaces, its flexibility, and its resistance to shrinking or...