Nafion D521

Nafion™ perfluorosulfonic acid (PFSA) polymer dispersions are made from chemically stabilized PFSA/polytetrafluoroethylene (PTFE) copolymer in the acid (H+) form, and are available in several polymer content and dispersant compositions.

Details

Common names

محلول نفیون

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Supplier
Other Applications

sensors
catalyst coatings
fuel cell membranes
variety of electrochemical applications

Storage

Store between 0–32 °C (23–90 °F) in glass, plastic, or stainless-steel containers only.
Store in a dry environment, away from direct sunlight.

Technical data

Quantity Value Unit Comment
Physical Properties
Viscosity 10 - 40 cP
Specific Gravity 0.92 - 0.94
Water content 45 ± 3 %
Chemical Properties
Volatiles 50 ± 3 %

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