High water solubility with rapid dissolution in cold and warm water.
Excellent film-forming capability and strong adhesion to polar substrates.
Good thermal stability and consistent viscosity performance during processing.
Low residual acetaldehyde content, meeting stringent environmental and safety standards.
Controlled degree of hydrolysis (~87–89 mol%), ensuring balanced water resistance and biodegradability.
Water-soluble packaging films for agrochemicals and detergent pods.
Binder in textile sizing for synthetic and blended yarns.
Adhesive component in paper coating and laminating formulations.
Thickener and stabilizer in construction mortar additives.
Carrier matrix for controlled-release pharmaceutical granules.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Uniform granular powder, no visible impurities |
| Degree of Hydrolysis | 87–89 mol% |
| Viscosity (4% aqueous solution at 20°C) | 42–46 mPa·s |
| Volatile Matter (105°C, 2 h) | ≤5.0 wt% |
| pH (1% aqueous solution) | 5.0–6.5 |
| Solubility | Completely soluble in water; insoluble in organic solvents |
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