Softback Sanding Sponge
Our softback sanding sponge comprises premium white aluminum oxide and foam PU (polyurethane, solvent-free). Its wear resistance and flexibility make it suitable for sanding 3C products, automotive surfaces, metals, fiberglass, plastics, gel coatings, and marine coatings.
Product Introduction
Products Description
Controlled Edge Sanding System
- Soft cushioning structure designed to reduce pressure concentration on edges and contours.
- Maintains consistent sanding force distribution across irregular surfaces.
- Prevents paint burn-through on sharp edges, improves control in hand sanding operations, and reduces sanding defects in body repair work.
- Softback sanding systems are widely used in automotive refinishing processes for edge-sensitive surface preparation.
Precision Surface Finishing Control
- Engineered for fine and ultra-fine sanding stages before polishing.
- Produces uniform scratch patterns suitable for controlled paint refinement.
- Reduces polishing workload, improves final gloss consistency.
- Professional refinishing systems require fine sanding stages to ensure defect-free clear coat surfaces before compounding.
Wet & Dry Flexible Operation
- Foam structure supports both wet and dry sanding without deformation.
- Wet sanding reduces dust and clogging, while dry sanding improves workflow efficiency.
- Longer abrasive usability, more stable finishing performance.
- Wet sanding is a standard process in automotive paint correction to improve surface leveling quality.
Hand Sanding Ergonomic Control System
- Designed specifically for manual sanding operations in precision areas.
- Improves operator control in tight or complex geometries.
- Better handling of door edges, corners, and trims.
- Hand sanding remains essential in automotive refinishing for areas where machine sanding cannot reach.
High-Quality Abrasive Particles: Our sponge abrasive pads feature white aluminum oxide particles with high fracture strength. As the mineral
wears, it continuously exposes new, sharp cutting edges, maintaining cutting performance and extending the life of the abrasive.
Soft and Strong Backing: The hand sanding sponge uses a soft sponge backing that conforms to almost any shape and reaches difficult-to-access areas. The comfortable grip fits your hand, giving better control during sanding and reducing hand fatigue during extended use.
Versatile Material: The softback sanding sponge is made of a premium mixture with unique softness and wear resistance. It adapts to various shapes and curves, allowing precise sanding even in hard-to-reach areas.
Long-Lasting and Durable: The abrasive sponge pads withstand repeated use, resist tearing, and maintain consistent performance over time, reducing the need for replacement and saving time and money.
Wet and Dry Functionality: The wet-and-dry sanding sponge is suitable for both wet and dry sanding. Wet sanding reduces dust and heat buildup, prevents surface damage, and provides a smoother finish. Dry sanding is ideal for quick touch-ups and rough preparation.
Softback Sanding Sponge Pads Information
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Type |
SP701 |
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Dimension |
115*140*5mm |
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Grain |
Premium white aluminum oxide |
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Backing |
Foam PU (Polyurethane solvent-free) |
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Foam type |
Soft foam |
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Bonding |
Resin over Resin |
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Coating |
Single sided |
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Color |
Grey sponge |
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Applications |
Paint, Metal, Putty, Fiberglass, Primer |
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Grit Selection Guide
| Grit | Fuction | Application | Result |
| Medium | Heavy sanding and defect removal stage |
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Fast material removal with visible sanding pattern |
| Fine | Surface leveling and transition smoothing |
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More uniform surface ready for refinement |
| Superfine | Pre-finishing preparation stage |
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Controlled scratch pattern, reduced polishing workload |
| Ultrafine | Polishing preparation stage |
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Very smooth surface, near-polish finish |
| Microfine | Final surface finishing stage |
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Minimal scratch visibility, ready for polishing or buffing |
Golden Abrasives specializes in precision softback sanding sponges, which perform similarly to 3M soft-back sanding sponges. We can provide customized services- print your logo on the product for packaging. If you are interested in learning more, please feel free to contact us at sales@goldenabrasives.com.
Customer Testimonials
FAQ
01. Can I use the soft sanding sponge on wet surfaces?
02. Can you send us samples for testing?
03. What about the lead time for mass production?
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