Skip to content Skip to navigation menu
3M™ Urethane Seam Sealer, 08361, Gray, 310 mL
Article number186008681 SDS
Quantity (Pack Size: 1) Unit Price
(Min) $43.120

Total:  $43.120

In Stock

Register or log in to your Wurth Account to view your custom pricing, stock at your assigned warehouse, and to order professional products.

3M™ Urethane Seam Sealer, 08361, Gray, 310 mL

Provides a barrier against leaks

3M™ Urethane Seam Sealer is a premium one-part moisture-curing automotive seam sealer designed for application to exterior and interior body seams.

3M™ Urethane Seam Sealer may be applied to properly prepared primer/paint coated surfaces or properly prepared bare metal surfaces. 3M™ Urethane Seam Sealer also functions as a weld through sealer when used in conjunction with squeeze type resistance spot welding (STRSW) operations. 3M™ Urethane Seam Sealer may be painted with common automotive type paint systems (water and solvent borne systems) in thirty minutes and up to 24 hours later (scuff after 24 hours).

General sealing of interior and exterior automotive seams including floor pans, hem flanges, frame rails, rear body panels, aprons and other seams including those requiring weld through applications using squeeze type resistance spot welding.

Use with the following accessories:

  • 3M™ Flexible Package Applicator – Pneumatic (PN 08399)
  • 3M™ Flexible Package Applicator – Manual (PN 08398)
  • 3M™ Flexible Package Nozzles (PN 08188 box/25) For professional use only. Not intended for retail sale



  • Moisture Cure Technology
  • Weld Through Capability
  • Direct to Metal Application
  • 310 mL Flexible Sleeve


Typical Physical Properties:
Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes.

Container: 310mL Flexible Sleeve

Base: Moisture Curing Urethane

Color: Gray (08361)

Flash Point: 92°F (33°) (closed cup method)

Consistency: Viscous Paste

Service Temperature: -20°F to 180°F (-28°C to 82°C)

Solvent: Minimal Xylene


Warning This product can expose you to chemicals including ethylbenzene which is known to the State of California to cause cancer.

For more information go to:


Please Wait

Improve your Experience
You're using a web browser we don't support.
Try one of of these options to have better experience on Wurth USA Shop.
Supported Versions:
11 and above
Supported Versions:
30 and above
Supported Versions:
35 and above