PSA Film Sanding Discs
Adhesive-backed film sanding discs feature a green film backing made from premium zirconium aluminum oxide particles. The zirconium particles are evenly distributed on the film surface to provide superior cutting power. The durability and flexibility of PSA film sanding discs make them long-lasting and ideal for applications such as woodworking, metalworking, and automotive refinishing.
Product Introduction
Products Description
Premium PSA Bonding System
- High-performance pressure-sensitive adhesive ensures strong and stable attachment.
- Maintains grip even under high-speed orbital sanding conditions.
- Reduced PSA film sanding disc slippage and improved finishing control.
Precision Abrasive Grain
- Uniform abrasive distribution ensures controlled cutting action.
- Stable scratch depth across the full zirconia abrasive film disc surface.
- Better paint adhesion and reduced rework rate.
Polyester Film Backing Structure
- Durable PET film replaces traditional paper backing.
- High resistance to tearing, curling, and edge failure.
- Longer service life and consistent sanding quality.
Anti-Loading Surface Treatment
- Special coating reduces dust accumulation during sanding.
- Maintains an open cutting surface for longer cycles.
- Higher efficiency in primer and paint sanding applications.
Durable Film Backing Reduces Downtime: The green PSA film sanding discs are made with a premium film backing that easily conforms to curved surfaces and contours, offering better tear resistance and durability than traditional paper-backed discs. This allows the discs to withstand
frequent use and harsh working conditions without tearing, reducing the risk of damage when sanding irregular shapes or contours. As a result, product life is extended, and downtime is minimized.
Special Anti-Clogging Coating: The PSA green film disc features an open-coat design that allows chips and debris to be easily removed from the grinding surface, helping to prevent clogging and ensuring effective material removal. This design improves dust collection, reduces loading, and maintains consistent cutting performance for higher efficiency and productivity.
Pressure-Sensitive Adhesive (PSA) Backing: PSA film sanding discs can be quickly and securely attached to sanding machines using a pressure-sensitive adhesive backing that bonds to the polishing pad. With a simple press, the sanding disc adheres firmly without the need for complex clamping mechanisms or additional glues. The PSA backing also ensures that the disc remains securely in place during high-speed sanding operations, providing consistent and reliable performance.
Versatile Applications: PSA green film sanding discs are widely used across industries such as metalworking, woodworking, automotive, and aerospace. They are suitable for tasks including surface preparation, deburring, blending, and finishing various materials such as metal, wood, plastic, and composites.
PSA Film Sanding Discs Specifications
|
Type |
AG312 |
|
Specification |
150mm 0Hole |
|
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 |
Automotive painting and refinishing, wood, and metal. |
|
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 | Heavy material removal, shaping, and surface leveling |
| P100 - P180 | Body filler sanding, primer shaping |
| P240 - P400 | Primer sanding and surface preparation before painting |
| P600 - P800 | Fine sanding for paint preparation and blending |
| P1000 - P2000 | Ultra-fine finishing and polishing preparation |
China Golden Abrasives specializes in the production of a wide range of abrasive film discs. The grit range covers P60-P2000, supporting the entire process from coarse grinding to fine polishing and adapting to different surface roughness requirements. Its performance is comparable to Sunmight film L312T. If you are interested, please contact us by email: sales@goldenabrasives.com.
FAQ
01. What is PSA film sanding disc?
It is a sanding disc with pressure-sensitive adhesive backing applied to a durable polyester film base for stable and consistent sanding performance.
02. How is it different from hook and loop discs?
PSA discs provide full-surface adhesion, offering better flatness control, while hook & loop systems allow faster disc changes.
03. Can it be used for automotive sanding?
Yes. It is widely used for primer sanding, paint preparation, and finishing applications.
04. Is this a replacement for Sunmight L312T?
Yes. It is designed as a cost-effective alternative with comparable performance in automotive sanding applications.
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