How long does it take Ospho to dry?
Let dry for a minimum of 24 hours, then apply paint. Longer dry times may occur depending on temperature, humidity, and over-application of product. OSPHO has the consistency of water and treats up to 600 square feet per gallon.
Can Ospho get wet?
OSPHO seals out moisture and prevents future rust from forming. For best results, use OSPHO at temperatures no lower than 36°. Excess dew and humidity may prolong drying time, cause a reoccurrence of the drying process resulting in a powdery buildup. Spray equipment should be flushed out with water after using.
Does Ospho need to be rinsed off?
When the intention is to leave ospho on the panel for protection, it still has to be wiped off with a dry rag, leaving only a thin film. This would be in the case of protecting the bare metal during the body working process, and when ready for paint then it should be rewet with a scotch pad and rinsed off completely.
Do you need to paint over Ospho?
It’s important to note that Ospho is a rust inhibitor coating and not paint. Before applying, use a wire brush or wire wheel to remove loose paint, rust scales, dirt, oil, and anything else accumulated on the surface. Once the surface is dry, you can paint over it.
Is Ospho dangerous?
Symptoms/injuries : The vapour causes slight irritations in eyes, throat and skin. Causes eye and skin burns. eye protection. Keep public away from danger area.
Does Ospho clean aluminum?
Yes, have been using Ospho for many years. It works as a primer. You can apply Ospho on to galvanize and aluminum and paint will stick and stay also..
Is Ospho any good?
5.0 out of 5 stars The best metal prep acid treatment I know. Have been using this for 40+ years for auto restoration. Anything rusty needing refinishing I first wire brush clean and then treat with metal-prep (Ospho). Lasts a long time if you soak parts and then filter the acid clean of debris and reuse again.
Does Ospho have a shelf life?
A: Yes. Rust Converter (opened or un-opened containers) must be used within 2 years from the date of purchase if it is stored properly according to the manufacturer’s recommendations.
Does Ospho kill grass?
Remember that this will remove the rust, but it will not bring back steel that is already rusted away. Don’t wash the pole, because it will take a little time for the Ospho to eat the remaining rust and use it to make a hard, black coating that you will be able to paint over. I’m not saying it will damage grass.
