One fact more is essential about acetone: it is very hydrophile, when it is high amount in the solved lacquer, dope, etc. during spraying can get too much moisture from the air. It is very volatile, so the sprayed surface gets cool.
Most thinners contains at least 3-4 ingredients: esters (e.g. amylacetate, ethylacetate), aromatics (cyclic hydrocarbons, e.g. toluene)...
Istvan