That's why I counselled caution with anything over acrylic...including, as it happens, acrylic.
HRG enamels take a very short time to dry. in fact so much so that they sell a decelerator to slow drying time to maintain a wet edge. Very important when you're painting a narrow boat by hand, although a lot of people then use Owatrol mixed in with the enamel. I sprayed HRG enamel, thinned with white spirit and I sprayed all the parts of a kit car with it. it dried the same afternoon and was handleable the next day with ease. Needless to say it glossed beautifully, being enamel.
Spray cans can be OK, but are very expensive for what they re and NEVER use over acrylic as they will wrinkle. What goes in those cans ain't pure water based acrylic, trust me. For one thing, it stinks a fair bit. I've painted enough slot car bodies to know that and what
halfords
mix for you is pure, stinks-of-peardrops cellulose, whatever they might tell you. None of them know a fraction of we old painty farts know! if you can afford them, I would recommend Zero paints. They're formulated to be airbrush ready, need no thinning and are to quote the man that makes them, "cellulose only different". I did a 3 foot model narrow boat for somebody and they went on beautifully out of my Paasche Model H single mix airbrush (all you need). in fact I have also used them from my spotting gun (cheap as chips and easy to clean, IF you have a compressor). Zeros mask well too.
Problem is he won't post and wants a fortune for courier. I won't play that game when I just had 2 deliveries of epoxy resin through the post.
I have recently used Tamiya spray cans that were given to me (yes I really AM that tight) and they are excellent, but then, they really are cellulose. I wish I could buy cellulose, but it allegedly isn't made these days...Hmmmm. Something ending in "...ocks" comes to mind.
I'd honestly stick to enamels bought from a car paint suppliers. Their wet'n'dry is cheaper too. Always talk to the organ grinder himself, never his monkey, hence auto refinishers' suppliers.
Martin