1. Two-component automotive paint with a curing agent will start to be fixed after 4 hours. If you have a small amount left, it will basically be thrown away. If there is still a lot left, if you want to extend the use time, you can add 20% of the thinner, you can continue to use it within 20 hours. If it takes longer, if you have 24 hours, then you should observe the paint. If there is gelation, you can add 10% more diluent. After two days, the gloss of the paint will drop a lot until there is no gloss, but it will not affect the adhesion. When using it within two days, remember to add 10% curing agent, otherwise it will be difficult to dry. The most important thing is to seal it. It is a layer of skin that has just started to work. If it takes a long time, it can't be used. If it is used, the color of the car will not be the same as the color of the paint. Therefore, when refinishing paint, it is necessary to accurately estimate the amount of paint used to avoid waste.
2, single-component Car Repair Paint can not be used, it is very simple, as long as it is sealed, placed in a cool dry place, long-term maintenance is not a problem, if you want to use, add the right amount of thinner directly OK. Special attention should be paid to sealing and preventing moisture from infiltrating.