Film Sanding Disc is an industrial abrasive consumable with a polyester film backing, featuring a uniform coating of abrasive grains on its surface. Common abrasives include aluminum oxide (Al2O3), zirconia, and ceramic.
The polyester film backing of film-backed sandpaper offers high tear resistance, heat resistance, and dimensional stability, ensuring the sandpaper retains its shape and resists deformation during the sanding process, while also withstanding high grinding pressure and continuous operation.
Film sanding discs are compatible with various mechanical sanders, such as orbital sanders, random orbital sanders, or handheld angle grinders, and are suitable for fine sanding of flat and slightly curved surfaces.
The advantages of film-backed sandpaper are primarily reflected in the following aspects: First, uniform abrasive distribution ensures consistent scratch patterns during the sanding process, enabling stable surface finishing results.
Second, high-strength polyester film enhances durability, reducing breakage and tearing, making it particularly suitable for fine workpieces and high-gloss surface finishing.
Furthermore, film-backed sanding discs can be used in both dry and wet sanding environments; when used for wet sanding, they effectively reduce dust and improve surface finish.
All Aozhong products come with free samples and support a wide range of customization options.
