PSA Ceramic Film Abrasive Disc

Conventional abrasive discs often suffer from uneven cutting, premature loading, and unstable scratch depth—especially when working on primer, clear coat, or curved body panels. Our Self-Adhesive Ceramic Film Abrasive Disc is engineered with high-performance ceramic grain bonded on a PET film backing, designed to deliver stable cutting behavior, controlled surface finish, and extended service life. It is widely used in automotive repainting, collision repair, metal finishing, and composite surface preparation.

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Product Introduction

Jiangxi Golden Abrasives Co., Ltd. is one of the leading manufacturers and suppliers of PSA Ceramic Film Abrasive Disc in China. With abundant experience, we warmly welcome you to wholesale customized PSA Ceramic Film Abrasive Disc at competitive price from our factory. If you have any enquiry about free sample, please feel free to email us.

Tough Backing Material: The PSA purple film disc features a tear-resistant PET film backing, making it stronger than paper-based sandpaper discs. It provides higher durability, flexibility, and edge retention. This strength makes it suitable for grinding edges, corners, and other irregular shapes.

Special Anti-Clogging Technology: The surface of the self-adhesive abrasive film disc is treated with a special anti-clogging coating. During grinding, it effectively prevents the buildup of dust, debris, and particles, keeping the abrasive surface clean and maintaining consistent cutting performance. This reduces the need for frequent cleaning and replacement.

What PSA Solves That Velcro Can't

Problem in the Shop	What It Costs You	How PSA Fixes It
Disc creeps or flies off at high RPM	Ruined panel, damaged pad, downtime	Full-face adhesive bond - no hooks to shear, no edge lift
Hook tape on the pad wears out	Replacing pads, not just discs	Runs on a plain backup pad - a flat plate is cheaper and lasts longer
Disc sits slightly proud of the pad	Rounded edges, uneven scratch at the rim	Thinner mounted profile - abrasive sits closer to the pad face
Pad face has glue residue from old Velcro film sanding discs	New abrasive film discs won't seat flat	Clean the plate once, mount PSA - no hook loops to clog
Robotic or fixed-head sanding cells	Velcro grip varies with heat and pressure	Consistent bond force, predictable cut from disc 1 to disc 10,000

Where PSA Ceramic Film Discs Earn Their Keep? PSA film sanding disc

High-speed air tools and long files. Air sanders and file sanders spin fast and load the disc edge-first - adhesive holds where hook tape lets go.
Production and robotic cells. Fixed pressure, fixed cycle time: a PSA bond gives the same mounting every cycle, so cut depth doesn't drift between parts.
Shops with plain backup pads. If your pads never had hook tape, PSA sanding film disc is the native format - no conversion, no new pads.
Wet operations. No hooks to trap slurry and no perforations to leak water into the machine - rinse the face, let it dry, mount the next abrasive film disc.
Flat-panel and edge work. The thin mounted profile follows body lines and panel edges without the rounded lip a Velcro stack creates.

Self-Adhesive Abrasive Film Disc Specifications

Type	AG781
Specification	150mm without holes
Grit Range	P40-P2500
Grain	Premium Ceramic
Backing	Polyester film backing
Bonding	Resin over Resin
Coating	Semi-open Coating
Anti-clogging Layer	Invisible Coating
Application	Woodworking, Automotive Refinishing, Metalworking
Package	P40-P60: 50pcs/customized box, 1000pcs/carton P80-P2500: 100pcs/customized box, 2000pcs/carton (Customized packages are available)

Grit Selection Guide

Grit	Application Stage	Use Case
P60 - P80	Heavy sanding	Filler shaping, defect removal
P100 - P150	Leveling stage	Primer correction
P180 - P240	Pre-paint preparation	Surface smoothing
P320 - P600	Fine finishing	Paint blending
P800 - P2000	Ultra-fine finishing	Clear coat refinement

Golden Abrasives specializes in the production of large rolls of film sand, and our ceramic film discs are available in a variety of grit sizes, from 40 grit to 2500 grit, and we can provide OEM or ODM services. If you have any needs, please feel free to contact us by email at sales@goldenabrasives.com.

FAQ

01. Will a PSA ceramic film disc hold at high RPM?

Yes - that's its advantage over hook & loop. The full-face adhesive bond has no hooks to shear, so it stays flat at high speed and heat. Keep the pad clean and press the rim down firmly when mounting.

02. Does it reduce sanding scratches?

It reduces scratch variation rather than scratch depth. The closed face has no hole rims, the mounted disc sits flatter against the pad, and ceramic grain keeps a consistent scratch through the disc's life - three things that cut the rework you'd otherwise polish out.

03. Can I wet-sand with a PSA film sanding disc?

Yes. Closed face plus PET film backing means water and slurry stay on the panel, and there are no hooks to trap residue. Rinse the pad and dry it before mounting the next disc.

04. What's the difference between this and your Velcro no-hole disc?

Same film, grain, size, and closed face - only the back differs. PSA bonds flat to a plain pad for high-RPM and production work; Velcro swaps faster for mixed grits. Many shops keep PSA for machines and Velcro for hand pads.

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