Reddit reviews Loctite 8-Ounce Extend Rust Neutralizer, 1381192
We found 2 Reddit comments about Loctite 8-Ounce Extend Rust Neutralizer, 1381192. Here are the top ones, ranked by their Reddit score.
Perfect solution to mild surface rustChemically converts rust to a neutral black surfaceConverted surface is ready to paintConvenient 8-Ounce bottle
You’ll need to clean all the caulk off, then treat with a rust neutralizer, then paint with special enamel repair paint before recaulking the edge.
https://www.amazon.com/Loctite-8-Ounce-Extend-Neutralizer-1381192/dp/B001000VS0
https://www.amazon.com/Sheffield-1126-Porcelain-Touch-Up-White/dp/B000BZX28Q
Looks like the rust is between the two pieces of metal. You might get away with sandblasting that real good and then hitting it with some rust reformer. That'll turn your rust into a dark primer. Works pretty well for body rust. I'm unsure how it would do squeezing between two panels.