Solution 5% D520 Perfluorinated Naphthol Sulfonate Membrane Solution Battery Catalyst Invoicing

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brand：DuPont

model：D-520

volume：30ml（Reagent subpackage）

Resin solid content（Polymer Content (wt. %)）：5%

water content (wt. %)：45 ± 3

VOC content (wt. %)：50 ± 3

            1-Propanol：48 ± 3

            Ethanol < 4

            Mixed Ethers and Other VOCs < 1

proportion（Specific Gravity）：0.92-0.94

exchange capacity：1.03-1.12

Purpose：Preparation of perfluorinated ion exchange electrolyte membranes and catalyst coatings for fuel cells, electrolyzers, electrochemical sensors and other devices

Appearance：Colorless, transparent, slightly viscous, slightly pungent odor, volatile

Storage requirements：Sealed storage, heat, water, pressure, light and moisture proof.