Chemical Product Library / Reference
Polyvinyl alcohol
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Polyvinyl alcohol |
|---|---|
| English synonyms | PVA;Polyvinyl alcohol;PVOH |
| Chinese name | 聚乙烯醇 |
| Chinese synonyms | PVA;聚乙酸乙烯酯;聚乙烯醇树脂 |
| Chemical category | Polymer Additives |
| CAS No. | 9002-89-5 |
| EINECS No. | Not provided |
| Molecular formula | (C2H4O)n |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Degree of hydrolysis according to grade (e.g. 87–99%); viscosity (4% aqueous solution) according to grade; ash ≤0.5%; moisture ≤5.0%
Performance characteristics
White to cream powder or granules, water-soluble, excellent film-forming, adhesion and emulsifying properties
Application scenarios
Textile sizing, paper coating, adhesives, emulsifier, packaging film, construction mortar