| Name |
Appearance |
Solid content |
pH |
Bubble |
Acid resistance（%） |
Alkali resistance |
Surface tension |
| (25℃) |
（%） |
（10% Aqueous solution） |
（ml） |
Hydrochloric acid |
Sulfuric acid |
Hydrofluoric acid |
(gNaOH/L Water) |
(mN/m) |
| FC-39 |
mber liquid |
39.0-41.0 |
5.0-11.0 |
0 |
23 |
40 |
20 |
330 |
24.6 |
| FC-40 |
Light yellow liquid |
39.0-41.0 |
5.0-11.0 |
0 |
31 |
58 |
20 |
325 |
28.2 |
|
|
