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.
SPECIFICATIONS:
- Type: Two-part urethane seam sealer
- Color: Black
- Size: 200 mL cartridge
- Cure Time: Approximately 4 hours
- Paint Time: 45 minutes
HOW TO USE:
- 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.
FEATURES:
- 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.








