Adhesive Backed Sandpaper Discs for Automotive & Industrial Sanding
In automotive refinishing and industrial sanding applications, unstable adhesion and inconsistent scratch patterns often slow down production efficiency. Traditional sanding discs may peel off during high-speed sanding, clog quickly, or leave uneven finishes on primer, putty, and painted surfaces. Our adhesive-backed sandpaper discs are engineered to deliver stable adhesion, fast material removal, and uniform finishing performance across demanding sanding operations. Designed as a cost-effective alternative to 3M 236U, these PSA sanding discs provide reliable cutting performance for automotive repair shops, woodworking factories, and metal finishing applications.
Product Introduction
Products Description
Strong PSA Adhesive Backing
- High-strength pressure-sensitive adhesive (PSA) backing.
- The PSA sanding disc stays firmly attached to the sanding pad during continuous high-speed operation.
- Reduces disc shifting, edge lifting, and unexpected downtime, helping operators improve sanding efficiency and maintain stable surface quality.
Fast Cutting Aluminum Oxide Grain
- Premium aluminum oxide abrasive grain with sharp cutting edges.
- Provides aggressive and consistent material removal on primer, putty, paint, wood, and metal surfaces.
- Shortens sanding time and improves productivity while maintaining a uniform scratch pattern for easier finishing.
Anti-Loading Surface Treatment
- Special anti-clogging coating technology.
- Minimizes dust buildup and abrasive loading during dry sanding operations.
- Extends gold sandpaper disc service life and reduces frequent disc replacement costs.
- Performs effectively on primer and filler sanding where conventional sanding discs often clog quickly.
Flexible Latex Paper Backing
- Durable and flexible latex paper backing construction.
- Allows the gold sanding disc to conform smoothly to curved and contoured surfaces.
- Improves sanding consistency and reduces uneven scratch marks on automotive panels and shaped workpieces.
- Widely used for automotive refinishing and woodworking applications requiring smooth surface transitions.
Innovative adhesive backing, strong adhesion: Our sticky-backed sandpaper, also known as PSA (pressure-sensitive adhesive) sandpaper, uses high-quality PSA (pressure-sensitive adhesive) to ensure that the sanding disc is firmly fixed in place during use. Whether you are working on the surface of the car body or other materials, you can achieve precise and consistent sanding.
Premium materials, excellent performance: The abrasive grains selected for our gold sandpaper discs have excellent durability and cutting ability. Quick and smooth during the sanding
process, reducing the time and effort required to achieve a fine surface.
Excellent dry sanding ability: The abrasive selected for our adhesive-backed sandpaper discs can effectively remove materials without the need for additional lubricants. In mobile projects or environments where wet sanding is not possible, they can effectively and smoothly sand wood, metal, automotive body parts, etc.
Excellent Anti-Clog Performance: The anti-clog coating and hole design on the adhesive-backed sandpaper discs' surface prevent debris from accumulating and clogging the abrasive surface. As you work, the holes and grooves on the disc help to discharge fine particles, ensuring that the cutting action remains sharp and effective throughout the sanding process.
Multiple Applications for Various Industries: Adhesive-backed sandpaper discs are widely used in the automotive body industry for tasks such as paint removal, surface preparation before painting, and removing blemishes. They are also suitable for woodworking, metalworking, and other applications that require fine surface preparation. Whether you are restoring an old car or working on a furniture project, our sticky sandpaper discs can do the job.
Adhesive-Backed Sandpaper Discs Specification
|
Type |
AY33 |
|
Specification |
150mm Without-holes |
|
Grit Range |
P80-P800 |
|
Grain |
Semi-friable Aluminum Oxide |
|
Backing |
Cwt Paper |
|
Bonding |
Resin over Resin |
|
Coating |
Open Coating |
|
Anti-clogging Layer |
Invisible Coating |
|
Application |
Woodworking, Automotive Refinishing, Metalworking |
|
Package |
100pcs/customized box, 2000pcs/carton. (Customized packages are available) |
Grit Selection Guide
| Grit Range | Recommended Application | Typical Use |
| P80 | Heavy material removal | Removing old paint, rough filler shaping, rust removal |
| P120 | Surface leveling | Initial putty sanding and weld area smoothing |
| P180 | Intermediate sanding | Refining body filler and feather edging |
| P240 | Primer preparation | Smoothing primer surfaces before repainting |
| P320 | Fine surface sanding | Fine primer sanding and paint preparation |
| P400 | Pre-finish sanding | Preparing surfaces for basecoat application |
| P600 | Fine finishing | Sanding between paint coats and reducing orange peel |
| P800 | Ultra-fine finishing | Final paint preparation and fine wet/dry finishing |
Golden Abrasives'adhesive-backedd gold abrasive discs are widely used in various industries, including casting deburring, weld grinding, surface polishing, body sheet metal repair, pre-painting surface preparation, and woodworking. If you need gold abrasive discs or have any questions, please feel free to contact us by email at sales@goldenabrasives.com. We are always at your service and ready to meet your needs.
FAQ
01. What are adhesive-backed sandpaper discs used for?
Adhesive backed sandpaper discs are mainly used for automotive refinishing, primer sanding, putty sanding, woodworking, metal finishing, and paint surface preparation. The PSA backing allows quick disc replacement and stable attachment during sanding operations.
02. Are these sanding discs comparable to 3M 236U?
These adhesive-backed sandpaper discs are developed as a cost-effective alternative to 3M 236U, offering comparable cutting efficiency, adhesion stability, and sanding consistency for industrial and automotive sanding applications.
03. Can you provide OEM or private label packaging?
04. Do you offer free samples?
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