Description
3M 5821 Piranha Advanced Finishing Putty is a two-component, self-leveling putty designed for use as a skin coat over body fillers to fill pinholes, sand scratches, low areas, and other imperfections. It offers a smooth and even surface finish, making it ideal for preparing surfaces for subsequent painting or coating applications.
KEY FEATURES AND BENEFITS:
- Easy Sanding: Sands smoothly and effortlessly, minimizing sanding time and effort.
- Rapid Cure: Tack-free in 30 minutes, allowing for efficient workflow and faster project completion.
- Excellent Adhesion: Forms a strong bond with various surfaces including galvanized steel, sanded paint, aluminum, steel, and fiberglass.
- Self-Leveling: Creates a smooth and even surface, reducing the need for extensive sanding and improving the overall finish quality.
SPECIFICATIONS:
- Type: Two-component, self-leveling putty
- Application: Skin coat over body fillers
- Cure Time: Tack-free in 30 minutes
- Adhesion: Adheres to galvanized steel, sanded paint, aluminum, steel, and fiberglass
HOW TO USE:
- Prepare the Surface: Ensure the surface is clean, dry, and free from any dust, grease, or oil. Lightly sand the surface to improve adhesion.
- Mix the Putty: Mix the base and hardener components according to the manufacturer’s instructions. Use a clean mixing tool and ensure thorough mixing to achieve a uniform consistency.
- Apply the Putty: Apply the mixed putty evenly and smoothly to the prepared surface using a putty knife or spreader.
- Level the Surface: Use the putty knife or spreader to level the applied putty and achieve a smooth and even surface.
- Allow to Cure: Allow the putty to cure for the recommended time (approximately 30 minutes) until it becomes tack-free.
- Sand and Finish: Once cured, sand the surface smooth using appropriate sandpaper grits. Finish with subsequent coats of primer and paint as required.
BENEFITS OF USING 3M 24 OZ. OFF-WHITE ADVANCED FINISHING GLAZE (05821):
- Improved Surface Finish: Creates a smooth and even surface, enhancing the overall appearance and quality of the finished product.
- Time-Saving: Rapid cure time allows for efficient workflow and faster project completion.
- Versatility: Adheres well to various surfaces, making it suitable for a wide range of applications.
- Easy Application: Easy to apply and spread, minimizing application time and effort.
FEATURES:
- Two-Component Formulation: Provides precise mixing and control.
- Designed for Skin Coats: Optimized for use over body fillers.
- Effective Filling: Fills pinholes, sand scratches, and low areas.
- Provides a Smooth Surface Finish: Ideal for preparing surfaces for painting or coating.
This item can only be shipped within the 48 contiguous United States via ground shipping. Unfortunately, we cannot ship it via air or to Alaska, Hawaii, or international locations.









