The phrase "chemical flame" refers to a reaction that produces fire or light by combining different substances called chemicals. It is a way to describe the process of burning or combustion involving chemicals. Full definition
We've done a good job at keeping rivers from bursting into chemical flame and of preventing the most harmful large - scale hazardous chemical emissions. (treehugger.com)
This means that there's no trace of chemical materials, neither the use of chemical flame retardants at all. (followmum.com)
Wildkin Sleeping Bags — My kids love to «camp» inside, which is why I was thrilled to find these sleeping bags that have not been treated with chemical flame retardants. (mommypotamus.com)