... wetting agent, ductility agent, equalizing agent, lighter-water extinguisher etc Perfluoroalkylsulfonyl Quaternary Ammonium Salt Iodides (FC-134)CAS ... , equalizing agent, lighter-water( water above FC-134) extinguisher, film coating agent, auxiliary-welding agent for electronic crest etc ... etc.1/ As foam stabilizer in high-efficiency foam extinguisher. 2/ As wetting agent and dispersant applied on the ...