Summary of "DON’T Paint Over Rust Until You See This!"

Product Reviewed: Fast Etch (by Eastwood)

Main Features:

Purpose: A phosphoric acid-based rust remover and converter designed to dissolve rust quickly and effectively.
Function: Converts iron oxide (rust) into zinc phosphate, creating a stable, paintable surface that prevents future rust.
Application: Can be sprayed on with a squirt bottle or applied using an acid brush.
Works on: Both surface rust and rust pitting, including rust hidden in cracks and crevices.
Process:
- Apply and keep surface wet for 30 minutes (using plastic cover or reapplication every 5 minutes).
- Optionally, lightly abrade with Scotch-Brite pad to speed up conversion.
- Neutralize phosphoric acid after treatment by spraying pre-painting prep and wiping off.
Cleanup: White chalky residue from dried Fast Etch can be removed by reapplying the product and wiping with pre-painting prep.
Sizes Available: From 16 ounces to 1 gallon, suitable for small or large projects.

Pros:

Effectively stops rust progression, including rust pitting.
Converts rust into a stable, paintable surface.
Simple and quick application process.
Prevents future rust, protecting paint jobs long-term.
Neutralizing step also cleans dirt and grime, improving surface prep.
Available in multiple sizes for versatility.

Cons:

Requires keeping the surface wet during treatment, which may require attention.
White chalky residue can form if product dries, needing additional cleanup.

User Experience:

Easy to use with straightforward application instructions. Saves time and money by preventing rust damage before painting. Provides peace of mind that rust will not resurface after treatment.

Comparisons:

The video implies Fast Etch is superior to just painting over rust, which leads to paint blistering and rust returning. No direct comparison to other rust converters or removers is made, but Fast Etch is presented as a "must-have" rust treatment product.

Verdict / Overall Recommendation:

Fast Etch is highly recommended for anyone preparing metal surfaces for painting, especially automotive enthusiasts dealing with rust. Its ability to convert rust into a stable, paintable surface and prevent future corrosion makes it a valuable and cost-effective product. With easy application and availability in multiple sizes, it is suitable for both small repairs and large projects. Users should follow the wet application and neutralizing steps carefully for best results.

Additional Notes from Different Speakers:

Emphasis on the importance of addressing rust before painting to avoid paint failure.
Highlighting the chemical process of converting rust to zinc phosphate.
Practical tips on application and cleanup.
Encouragement to visit Eastwood’s website for more rust-related products.