Dynatron™ Auto Seam Sealer Caulk

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EASY APPLICATION: Brushable consistency and paintable results make it easy to work with

HIGH ADHESION: Bonds reliably to both bare metal and painted surfaces

FAST CURING: Forms a skin in just 10 to 15 minutes

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Highlights
  • EASY APPLICATION: Brushable consistency and paintable results make it easy to work with
  • HIGH ADHESION: Bonds reliably to both bare metal and painted surfaces
  • FAST CURING: Forms a skin in just 10 to 15 minutes
  • NON-SAGGING: A robust formula ensure accurate placement, even on vertical seals
  • GAP-FILLING CONSISTENCY: Capable of filling large voids to help prevent corrosion

Dynatron™ Auto Seam Sealer Caulk is a fast-skinning, permanently elastic, non-sagging formulation that is brushable and paintable. This sealer provides excellent adhesion to bare metal or painted surfaces and is a non-staining, all-purpose autobody joint and seam sealer.

Dynatron™ Auto Seam Sealer Caulk
Provides excellent adhesion to bare metal or painted surfaces
Versatile Seam Sealer
Dynatron™ Auto Seam Sealer Caulk lay down well on both bare metal and painted surfaces. Our sealer offers high adhesion and has a thick consistency that makes it less likely to drip, sag or run out of the gap being sealed. It dries quickly with little shrinkage. Our sealer creates a water-tight repair that stay in place without cracking. Recommended applications include fresh welds, floor seams, trunk seams, drip rails, voids and gaps.

Easy to Use with Fast Results
Our seam sealer formula can be brushed or painted on with exceptionally high quality results. When desired, it can be feathered out to a thin layer. The sealer starts to skin in about 10 to 15 minutes and should be fully hard by the next day.

Benefits of Seam Sealer
Applying seam sealer can fill gaps and voids that otherwise could lead to water intrusion and eventual corrosion and rust. Seam sealer can also block moisture intrusion that can result in mildew and mold growth in certain areas.

Learn more about Automotive Aftermarket products (PDF, 69 Mb)

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For industrial/occupational use only. Not for consumer sale or use.

3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.