| abstract |
Kind Code: A1 Various types of electrochemical devices that do not contain halogen in the molecule, are highly safe, harmless to the environment, do not contain moisture, and have excellent solubility in water, organic solvents, common vinyl monomers, and resins. The present invention also provides a high-purity unsaturated quaternary ammonium salt, and an efficient and economical production method for the unsaturated quaternary ammonium salt. Moreover, the composition which uses this unsaturated quaternary ammonium salt compound as a structural component is provided. An unsaturated quaternary ammonium salt comprising a step of reacting a cyclic ether group-containing compound and a tertiary amine compound without using water and / or a protic organic solvent as a reaction solvent. A method and a composition containing the unsaturated quaternary ammonium salt. [Selection figure] None |