Not sure why they say it's not for driving on when it's used on driveways all the time around here! I don't know how long it lasts outdoors, but I know it's more than just a few months...probably more like a few years, based on homes where I've seen it used. I'm sure it depends on the climate, etc.
Solvents (gasoline, brake cleaner, etc.) will soften it, but only temporarily unless you get a big spill and don't get it up right away...then you'll have a dull area where a lot of the coating was removed. Hot tires don't lift it at all....that's one thing I like about it. That and the fact that it's cheap. I get a lot of compliments on it from guys who see it for the first time. Epoxy would be nice, but this stuff fits my limited budget!
One other thing....that stuff is REALLY fragrant when first applied! The smell goes away after a day or two though....
It's probably too low class to be discussed on this board, but I suspect there are other folks viewing this forum who would like to improve their garage but don't have the $$$ to do a first class renovation...
Here's a link to the technical data sheet on their website....for those who understand what all this means
http://www.eaglesealer.com/images/uploads/products/techdata/Premium-Coat-PDS.pdf