3M 200 mL Controlled-Flow Seam Sealer (8329)
3M 200 mL Controlled-Flow Seam Sealer (8329) is a two-part urethane-based sealant specifically designed for automotive applications. It offers precise application and a controlled flow rate, making it ideal for sealing joints on sloped surfaces where excessive material flow can be a concern.
KEY FEATURES AND BENEFITS:
Controlled Flow: Limits material flow to 1-2 inches on non-level surfaces, preventing waste and ensuring consistent film thickness.
Fast Curing: Cures completely in 2 hours and is ready for painting in approximately 40 minutes, allowing for efficient workflow.
Excellent Adhesion: Adheres well to properly prepared surfaces such as 2K urethane, 2K epoxy primer, and clean, sanded paint.
Durability: Withstands torsional stress, vibration, and extreme weather conditions.
Flexibility: Resists cracking and shrinking, ensuring long-lasting performance.
Self-Leveling: Creates a smooth, even finish for a professional appearance.
Work Time: 3 minutes
Cure Time: 2 hours
Paint Time: 40 minutes
Size: 200 mL cartridge
Surface Preparation:
Scuff the primed surface using a Scotch-Brite™ General Purpose Hand Pad (Ultrafine).
Remove dust and debris using clean, compressed air and a dry cloth.
Product Preparation:
Insert the cartridge into the applicator gun.
Remove the retaining collar and plug.
Extrude a small amount of material to ensure proper mixing of both parts.
Attach the 3M™ Mixing Nozzle and lock into place with the retaining collar.
Discard the initial mixed material.
Apply the sealer evenly to the prepared surface.
Allow the sealer to cure for a minimum of 40 minutes before proceeding with painting.
If curing exceeds 24 hours, lightly scuff the sealer before painting.
BENEFITS OF USING 3M 200 ML CONTROLLED-FLOW SEAM SEALER (8329):
Improved Efficiency: Controlled flow minimizes waste and reduces application time.
Enhanced Quality: Precise application and consistent film thickness lead to a professional finish.
Increased Durability: Withstands demanding automotive conditions for long-lasting performance.
Versatility: Suitable for a variety of automotive applications, including sealing joints on sloped surfaces.
Two-part urethane formulation: Provides strength and flexibility.
Designed for minimal flow: Ensures controlled application on sloped surfaces.
Resistance to environmental factors: Offers excellent durability.
Provides a durable seal: Ensures long-lasting performance.
Compatible with standard automotive painting processes: Makes it suitable for professional use.
Product identification
- Brand: 3M
- Model / MPN: 8329
