Blue Polyester Abrasive Disc
The blue polyester sanding disc is made of flexible polyester film backing, with high-quality zirconium aluminum particles evenly distributed on the surface. The abrasive film disc is hard, durable, and wear-resistant, making it suitable for curved and flat surfaces in applications such as auto body repair, painting, and sanding wood, metal, plastic, and other materials.
Product Introduction
Products Description
Stable Hook & Loop Grip System
- Blue polyester abrasive disc uses a premium Velcro backing interface.
- Maintains firm attachment during high-speed sanding without slipping or edge lift.
- Improves operator control and reduces uneven sanding marks caused by disc movement.
- Reliable performance in orbital sanders used in automotive body repair and panel finishing.
Reinforced Polyester Film Construction
- Velcro sanding disc film uses flexible PET film backing with high tensile resistance.
- Resists tearing and deformation under continuous load and curved surface sanding.
- Delivers consistent scratch pattern across complex shapes and edges.
- Performs better than traditional paper-backed abrasives in long-cycle sanding operations.
Wet & Dry Sanding Compatibility
- Wet-dry film sanding disc uses a water-resistant resin-bonding structure.
- Supports both dry aggressive cutting and wet fine finishing processes.
- Allows blue abrasive film disc system to handle multiple stages of surface preparation.
- Widely used in automotive refinishing where primer, paint, and clear coat require different sanding conditions.
Controlled Cutting Consistency
- Automotive finishing sanding disc uses uniform zirconia grain distribution.
- Maintains stable cutting behavior throughout disc lifespan.
- Reduces rework caused by uneven scratch depth or surface haze.
- Suitable for precision finishing before coating or polishing processes.
Long Grinding Life: The blue film disc combines high-quality zirconium aluminum abrasives with a durable polyester film backing, offering excellent heat resistance and tensile strength. The flexible backing ensures long-lasting durability even during prolonged or heavy-duty grinding, protecting the
disc from deformation or cracking caused by high temperatures or mechanical stress. Compared to traditional sandpaper, it provides longer service life and improved work efficiency.
Tough, Abrasive, Smooth Finish: The disc is made of high-quality abrasives with finely dispersed particles on its surface. These abrasives remove material quickly and efficiently, effectively eliminating surface flaws and defects, and ensuring a smooth, precise finish. Its performance is comparable to that of the Deerfos SA331.
Quick and Easy Replacement: The Velcro backing system allows fast and simple disc replacement, extending the service life of the sanding discs. It ensures a secure connection to compatible sanders, enabling quick abrasive changes, reducing downtime, and improving overall work efficiency.
Blue Polyester Abrasive Discs Specifications
|
Type |
AG331 |
|
Specification |
150mm 6Holes |
|
Grit Range |
P40-P2000 |
|
Grain |
Zirconium Alumina |
|
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-P2000: 100pcs/customized box, 2000pcs/carton (Customized packages are available) |
Grit Selection Guide
| Grit Range | Application |
| P40-P80 |
For fast material removal and surface reshaping
|
| P100-P180 |
For initial smoothing and defect correction
|
| P240-P600 |
For coating preparation and finishing control
|
| P800-P2000 |
For precision finishing and polishing prep
|
Golden Abrasives has many years of rich production experience, a professional R&D team, and skilled production personnel. We provide abrasive film discs with different grit sizes to meet your requirements. If you are interested, please contact us by email: sales@goldenabrasives.com.
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