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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 safety and environmental requirements.
Controlled degree of hydrolysis (~87–89 mol%), offering balanced solubility and mechanical strength.
Water-soluble packaging films for agrochemicals and detergent pods.
Binders in ceramic green body formation and refractory shaping.
Thickener and stabilizer in construction adhesives and tile-setting mortars.
Protective colloids in emulsion polymerization (e.g., vinyl acetate-based systems).
Reinforcing agent in paper surface sizing and coating formulations.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White granular powder |
| Appearance | Free-flowing, odorless white granules |
| Degree of Hydrolysis | 87–89 mol% |
| Viscosity (4% aqueous solution, 20°C) | 24–26 mPa·s |
| Volatile Matter (105°C, 2 hrs) | ≤5.0 wt% |
| pH (5% aqueous solution) | 5.0–6.5 |
| Residual Acetate Content | ≤13.0 mol% |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
