Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:polymer
gptkb:ionomer |
| gptkbp:brand |
gptkb:Chemours
gptkb:DuPont |
| gptkbp:CASNumber |
31175-20-9
|
| gptkbp:chemicalFormula |
(C7HF13O5S·C2F4)x
|
| gptkbp:color |
white
transparent |
| gptkbp:developedBy |
gptkb:DuPont
|
| gptkbp:hasProperty |
chemical stability
thermal stability high proton conductivity perfluorinated backbone sulfonic acid groups |
| gptkbp:introducedIn |
1960s
|
| gptkbp:molecularWeight |
variable (polymer)
|
| gptkbp:solubility |
insoluble in water
soluble in some polar organic solvents |
| gptkbp:structure |
perfluorinated polymer with sulfonic acid side chains
|
| gptkbp:usedIn |
actuators
chemical sensors electrolysis proton exchange membrane fuel cells chlor-alkali process vanadium redox flow batteries water electrolyzers |
| gptkbp:bfsParent |
gptkb:PEMFC
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nafion
|