Know More About Backing - Film Backing

Published on: 2024-04-11 13:41

Film is a more recent development in the production of coated abrasives. Film media are made from a plastic sheet of uniform thickness. They fall somewhere between paper and cloth abrasives and are often considered the best of both worlds. Plastic is unlikely to tear and is light enough to be molded into precise shapes. Film backing is also waterproof and can be used for wet sanding applications. Film is well suited to automotive work that features many contours and requires fine polishing.

  1. Advantages

Lasts longer than paper

Tear resistant

Flexible enough to match contours

Waterproof

  1. Disadvantages

More expensive than paper

  1. Usages

Metal and automotive work

Wet sanding

Sanding complex contours and shapes

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