3M 200 mL Black Factory-Match Seam Sealer (8323)
The 3M 200 mL Black Factory-Match Seam Sealer (8323) is a high-performance two-part urethane seam sealer designed for professional automotive applications. This product is formulated to provide a strong, durable, and flexible seal that resists cracking and shrinking, ensuring long-lasting performance.
KEY FEATURES AND BENEFITS:
Fast Curing: Minimizes downtime and allows for quicker processing.
Easy Application: Dual syringe cartridge eliminates the mess and difficulty of manual mixing, ensuring consistent and accurate mixing ratios.
Professional Finish: Creates a rounded, OEM-matching appearance without the need for extensive tooling.
High Performance: Provides a strong, durable, and flexible seal that resists cracking and shrinking.
Type: Two-part urethane seam sealer
Size: 200 mL cartridge
Cure Time: Approximately 4 hours
Paint Time: 45 minutes
Surface Preparation: Ensure the surface is clean, dry, and properly primed with a 2K urethane or 2K epoxy primer.
Mix and Apply: Use the dual syringe cartridge to accurately mix the two components. Apply the sealer evenly to the prepared surface using the appropriate applicator.
Smooth and Shape: Smooth the applied sealer as needed to achieve the desired shape and appearance.
Curing: Allow the sealer to cure for approximately 4 hours before painting.
BENEFITS OF USING 3M 200 ML BLACK FACTORY-MATCH SEAM SEALER (8323):
Improved Efficiency: Faster cure times and easy application reduce labor time and improve overall productivity.
Enhanced Quality: Consistent mixing and a professional finish enhance the overall quality of the repair.
Reduced Downtime: Quick curing allows for faster processing and minimizes vehicle downtime.
Cost-Effectiveness: Eliminates the need for extensive tooling or finishing, reducing labor costs.
Utilizes two-part urethane technology for superior strength and flexibility.
Features a non-sag consistency for easy application in vertical positions.
Provides excellent adhesion to properly prepared surfaces.
Designed to withstand a wide range of temperatures.
Creates a professional, OEM-matching appearance.
Product identification
- Brand: 3M
- Model / MPN: 8323








