A compound is represented by Formula 1 below:wherein R1 to R4 are each independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, a fluoro-substituted alkyl group having 1 to 6 carbon atoms, or a fluorine atom, wherein at least one among R1 ...

The present invention relates to a novel sulfonate-based compound, a method for preparing the same, a polymer electrolyte membrane comprising the sulfonate-based compound, a membrane electrode assembly comprising the same and a fuel cell comprising the sam...

Electrolytic compositions comprising a perfluoropolyether additive of formula (I): wherein: d,e,f are integers; a,b,c can be zero or integers; being a+b+ c+d+e+f such that the number average molecular weight ranges from 500 to 5x10; T are end groups -CF2X ...