Help Center
Use this help center to compare products, troubleshoot finish problems, and move faster from selection to application. Browse by topic or jump in from the product that matches your workflow.
Featured Questions
Start with the support topics and practical guidance users look for most often.
What abrasive backing materials are commonly used in automotive sanding, and how should you choose among them?
Compare paper, film, cloth, sponge, and mesh backings by use case so you can choose faster with less trial and error.
Why are film abrasives more stable and less likely to shed grit or deform in continuous sanding?
See how backing strength, scratch consistency, anti-loading behavior, and durability make film abrasives a stronger choice for demanding jobs.
How to Choose the Right Automotive Body Filler: A B2B Buying Guide
Choose the right automotive body filler based on types, performance, and applications. A practical B2B guide for body shops, distributors, and buyers to improve efficiency and repair quality.
What abrasive grit sequence is more reliable for automotive refinishing?
Use a practical grit progression from shaping and putty work through primer and pre-paint preparation.
In automotive refinishing, how should you choose between dry sanding and wet sanding?
Compare dust control, efficiency, surface fineness, and follow-up process needs to decide which method fits the job better.
When can 2K putty be sanded, and when is it safer to move to the next step?
Thickness, temperature, and actual curing feel are more reliable than time alone when judging sanding readiness.
Browse by Product
Jump into the most relevant help article from a specific product entry.
Selection Guide
- What abrasive backing materials are commonly used in automotive sanding, and how should you choose among them?
- Why are film abrasives more stable and less likely to shed grit or deform in continuous sanding?
- How to Choose the Right Automotive Body Filler: A B2B Buying Guide
- What are the real differences between ceramic, metallic, and hybrid automotive window film?
- When choosing automotive window film, should you prioritize TSER, IR rejection, or VLT?
- How should you choose the right VLT for the windshield, side windows, and rear glass?
- How should you choose the right TPU paint protection film thickness for your vehicle and use case?
Application & Installation
- How Mesh Sandpaper Achieves Dust Free Sanding in Automotive Repair
- How to Use Rubbing Compound Correctly on Automotive Paint
- Is sanding sponge better for curved surfaces?
- What abrasive grit sequence is more reliable for automotive refinishing?
- In automotive refinishing, how should you choose between dry sanding and wet sanding?
- When can 2K putty be sanded, and when is it safer to move to the next step?
- How should Rubbing Compound 10A and Mirror Glaze 10C be paired for a more efficient polishing process?
- How should film abrasives, mesh abrasives, and sponge abrasives be combined for flat panels, curves, and edges?
- After installation, how soon can paint protection film be washed, exposed to rain, or delivered to the customer?
Troubleshooting & Care
- Why do abrasives clog, run hot, or shed grit, and how can you reduce these problems?
- Can automotive window film affect GPS, Bluetooth, and mobile signal, and what makes the difference?
- After installation, how should paint protection film be cleaned and maintained day to day?
- Why can film sanding discs still leave deep scratches or random swirl marks?
- How should you judge and handle bubbles, haze, or edge lift after window film installation?
- How should you deal with yellowing, dullness, or dirty edges on paint protection film?