|
|
|
 |
| Water
solubility |
|
|
|
 Solubility
is related to PVA film's thickness and temperature.
Related data
is shown as below: (thickness: 25 micron) |
 |
| Grade\Item |
Dissolve temperature |
Break time (s) |
Completely dissolves time(s) |
| Fast dissolve |
25 |
25 |
180 |
| Middle dissolve |
25 |
400 |
650 |
| Difficult dissolve |
Indissoluble under 40Soluble
beyond 85 |
50 |
120 |
|
|
