Nafion™ polymer dispersions contain the polymer in its chemically stabilized liquid form for easier processing. Typical uses include:
See the table to learn more about the compositions, properties, and applications for Nafion™ polymer dispersions.
|
Grade |
D520CS |
D521CS |
D2020CS |
D2021CS |
D2030CS |
|
Polymer Content (wt%) |
5.0-5.4 |
5.0-5.4 |
20.0-22.0 |
20.0-22.0 |
18.0-22.0 |
|
Water Content (wt%) |
45 +/- 3 |
45 +/- 3 |
34 +/- 2 |
34 +/- 2 |
80 +/- 2 |
|
VOC Content (wt%) |
50 +/- 3 |
50 +/- 3 |
46 +/- 2 |
46 +/- 2 |
- |
|
1 - Propanol |
48 +/- 3 |
48 +/- 3 |
44 +/- 2 |
44 +/- 2 |
- |
|
Ethanol |
<4 |
<4 |
<2 |
<2 |
- |
|
Nominal Specific Gravity |
0.93 |
0.93 |
1.02 |
1.02 |
1.12 |
|
Available Acid Capacity (meq/g) H+ polymer basis |
>1.00 |
>0.92 |
>1.00 |
>0.92 |
>1.00 |
|
Total Acid Capacity (meq/g) H+ polymer basis |
1.03-1.12 |
0.95-1.03 |
1.03-1.12 |
0.95-1.03 |
1.03-1.12 |
|
Viscosity (cP) at 25 °C (77 °F) and 40 sec-1 Shear Rate |
10-40 |
10-40 |
50-300 |
50-300 |
5-15 |
For more information about these products, contact us.
