If I remember correctly, I posted that link...
The site says it can be used in tubes or tubeless tires, and it is definitely not flammable.
Fix-A-Flat and other sealants are not only flammable, but people who kept a can of it in their car trunks have had it explode on hot days....
So if you come out of the bar one hot afternoon and one of your saddlebags is missing........


More flags More fun!