PVA 1799 / Polyvinyl Alcohol 1799
Commodity：PVA 1799 / Polyvinyl Alcohol 1799
CAS#：9002-89-5
Formula：C2H4O
Formulae structurales
Usus: Resina solubilis, principale munus cinematographicae cinematographicae PVA, compaginationis effectus, late in pulpis textilibus, adhaesivis, constructione, chartarum inspectione agentium, fucorum et linitionum, membranarum et aliarum industriarum adhibetur.
Specifications
| Item | Standard |
| Aspectus | 12mesh (alba vel levis pulveris flavo) |
| Viscositas ( mpa.s ) | 22.0-30 |
| Hydrolysis | 97.0-99.0 |
| Volatile ( % ) | ≤4.5 |
| Sodium Acetate | ≤1.5 |
| Cineres ( % ) | ≤0.5 |
| Puritas ( % ) | ≥94.0 |
| Ph ( value ) | 5-7 |
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