3M Control Powder Black

Control Powder Black

3M Control Powder Black is an accurate tool for detecting blemishes during the sanding process. The black powder is easily applied, makes defects instantly visible and optimizes preparation for a perfect end result. Ideal for professional use in automotive paints and other surface treatments.

Polyester putty

With 3M Checking Powder, you effortlessly discover holes in putty and deep scratches in primer during the sanding process. The powder brings even the smallest imperfections to light without having to tape or wait for drying time. When sanding polyester putty, it ensures a flat and wrinkle-free surface, with straight body lines and correct shapes, so you can be sure the primer area is completely sanded before you apply the top coat.

Car sanding

How does primer sanding with control powder work? Follow the steps below:

1. Sand the substrate with the desired coarseness.
2. Apply the control powder with an applicator to the sanded surface.
3. The control powder goes into the sanding scratches of the surface.
4. Sand the surface with a finer coarse until the control powder disappears.
5. Then repeat steps 2 and 3 until no more scratches are visible.

Features 3M Control Powder Black

• Contains no solvents
• No masking required
• Suitable for wet and dry sanding
• Ideal for showing body contours
• Use to find imperfections in putty and deep scratches in primer