| 摘要 |
Provided in the present invention is a gel polymer electrolyte including an electrolyte solvent, an electrolyte salt, and a polymerizable monomer, and further including a fluorine-containing compound represented by chemical formula 1 as a flame-retardant additive, and to an electrochemical device including the same. Here, R_1 is hydrogen or an alkyl group including one to five carbon atoms, R_2 to R_4 are independently hydrogen, fluorine, or -O-CO-CH=CH_2 group, and n is an integer number of one to five. |
