Repairing this damage can be extremely expensive if done professionally. Remember to use your powder guns re coat settings to properly apply a second coat.
China Powder Coating Thermal Break Aluminum Sliding Casement
How to fix powder coating. Chips scratches and gouges form over time in powder coating as these surfaces are exposed to abrasive objects and substances. Powder coat is slick by nature and does not allow the new coating to stick. Sand the damaged powder coat surface lightly with 500 grit sandpaper to remove any paint resistant material on the surface. Sanding and buffing the powder finish can eliminate surface trash and some defects. Clean the sanded area of the. This also helps smooth out orange peel that naturally occurs with most powder coatings on parts where the powder thickness is excessive in a particular area.
Remove all loose and flaking coatings from the damaged area with a wire brush or putty knife. How to touch up powder coatings. Put on rubber gloves and a face mask to protect yourself from the paint thinner. Grinding will result in a smooth even. Powder coating is used on a variety of surfaces including automobiles recreational equipment and patio furniture. Powder coating is durable and much more reliable than paint but even the toughest finishes require proper care to ensure lasting results.
Grind repair area with a power hand grinder or wire brush to bare metal. Lightly sanding the area with 180 grit sandpaper will typically remove enough of the coating to allow the primer to stick. Over time factors like excessive contact weathering and organic buildup can weaken coated surfaces cause fading and lead to damage.
Gallery of How To Fix Powder Coating
