I ve had this happen with the rustoleum 2x stuff.
2k clear coat over rustoleum.
I have heard that you can use hardware store urethane for clear coat with rustoleum.
Mix the last coat 50 50 paint and urethane then one or 2 coats of straight urethane.
Much better product for spraying rustoleum is a fine product but not for spraying so much enamel is a single stage type paint pre clearcoat so why clear it.
Top coat clear coat.
Do not take this as a recommendation it is strictly something i heard about and do not guarantee it.
Rust oleum universal clear spray paint can be applied on any surface and at any angle with the unmatched comfort of our patented trigger technology.
Just stick with the normal gloss protective enamal and crystal clear enamal.
This is a type of clear coat that dries slowly and therefore allows you to carry out more leveling.
It came out great and only needs a light polish to finish the shine.
Advantages maximum resistance to abrasion and scratching.
The clear coat goes on nice and layers up well with no runs or orange peel.
This is the basic category of clear coat that is applied over the colored base coat.
It is also more resistant to the presence of moisture.
2k clear coat with very high chemical gasoline and weathering resistance for high quality and longterm sealing of repair paint jobs and new paint jobs on cars and motorcycles.
It provides a glossy appearance and is easy to polish.
I use spray max 2k clearcoat.
Premium general purpose spray paint.
This spray applies easily provides excellent coverage and dries fast to a smooth clear finish.
Give your projects new life with a unique finish.
Apply to a variety of surfaces wood plastic metal and more.
Clear coat over rustoleum ppg makes a fleet enamel about 65 a gallon w reducer.
Would be interesting if someone would try it and see how it works.
It comes in different finishes to give any project a one of a kind look.
Use a 2k clear.
I used the max 2k clear coat over base color on my 2001 rav4 front bumper.
Don t be like me though and use a single part clear coat gasoline dissolves it.