Quiz: What is the role of sandpaper backing material (e.g., paper, June 17, 2025 by Sander Johnson What is the role of sandpaper backing material (e.g., paper, cloth) in sanding performance? Discover more about Sanders and Sanding at our home page. A) It determines the coarseness of the sandpaper B) It affects the flexibility and durability of the sandpaper C) It changes the color of the sandpaper D) It controls the amount of dust produced during sanding Submit Answer