Porsche Urethane Seam Sealer 08361 (Gray) - 310 ml.

3M Urethane Seam Sealer: Premium Protection for Automotive Seams

The 3M Urethane Seam Sealer is a high-quality, one-part, moisture-curing sealant designed for both interior and exterior automotive body seams. It provides a durable, flexible barrier against leaks and can be applied to primed/painted surfaces or properly prepared bare metal.

Key Features and Benefits:

• Moisture Cure Technology: Cures upon exposure to moisture in the air, creating a strong and flexible seal.
• Weld-Through Capability: Can be used in conjunction with squeeze-type resistance spot welding (STRSW) for weld-through applications.
• Direct to Metal Application: Adheres well to properly prepared bare metal surfaces.
• Paintable: Compatible with common automotive paint systems (both water and solvent-borne) within 30 minutes to 24 hours (scuff after 24 hours).
• 310 mL Flexible Sleeve: Convenient packaging for professional use.

Typical Physical Properties:

• Container: 310 mL Flexible Sleeve
• Base: Moisture-Curing Urethane
• Color: Gray (08361)
• Flash Point: 92°F (33°C) (closed cup method)
• Consistency: Viscous Paste
• Service Temperature: -20°F to 180°F (-28°C to 82°C)
• Solvent: Minimal Xylene

Applications:

Ideal for sealing interior and exterior automotive seams, including:

• Floor pans
• Hem flanges
• Frame rails
• Rear body panels
• Aprons
• Other seams requiring weld-through capability