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SEM Provides Best Match to OEM Seam Sealers for Automotive Technicians

New 40477 Heavy Bodied White Seam Sealer

SEM releases 40477 Heavy Bodied White Seam Sealer. This high viscosity, two-component epoxy sealer is for use on interior or exterior seams, joints, voids, trunk sections, firewalls, tail light areas, and anywhere else seam sealer is applied. Toyota, Ford, Hyundai, and Mercedes are known to use white seam sealers at the factory level. Technicians searching for an OEM matched white seam sealer need look no further.

“SEM has always manufactured the highest quality seam sealers on the market and Heavy Bodied White Seam Sealer is no exception. With its OEM matched white color, heavy body for holding brush marks, and performance geared for productivity, 40477 is a must-have for all collision repair shops.”

Larry Trexler
Marketing Manager of Technical Services and Training
SEM Products, Inc.

The Right Choice for Collision Repair and Fleet Vehicles

Heavy Bodied White Seam Sealer has outstanding adhesion to multiple surfaces, including steel and aluminum. It is flexible and resistant to shrinking and cracking. Its versatility makes it ideal for collision repair and fleet vehicle maintenance.

40477 has the following features:

  • Direct-to-metal application
  • Heavy bodied: holds tool and brush marks
  • Increases efficiency: paintable in just 30 minutes
  • True white color: resists yellowing
  • Superior protection: resists corrosion
  • Duplicates OEM texture
  • Sprayable: using the Quick Spray System

SEM Completes Its Color Line-Up

SEM has now completed its popular seam sealer color line-up of gray, beige, heavy bodied black, and now Heavy Bodied White.

Go to for more information.

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