Can I use Plus Rust Converter and Primer when the temperature is high?
Use in high temperatures will not create any real problems particularly if some protection from the sun is provided. However if you are planning to treat a roof or any other exposed area it is not recommended that treatment be done in the heat of the day. As the surface can reach high temperatures it can cause the converter to dry immediately on contact and not allow it to creep into any areas where pitting has occurred. Also because of the baking effect you will find it very difficult to remove.