Erkol 4/98 by Celanese is a biodegradable, water-soluble polyvinyl alcohol (PVA). It is used in PVA adhesive emulsions for wood, paper, packaging and building. Erkol 4/98 possesses properties that vary according to the molecular weight/ polymer chain length and the degree of hydrolysis or alcohol group content.
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Erkol 4/98 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Degree of Hydrolysis | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Saponification Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solubility Properties | Element | Condition | Method |
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