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High water solubility with rapid dissolution in cold and warm water.
Excellent film-forming capability yielding transparent, flexible, and strong films.
Superior adhesion to polar substrates including paper, cellulose, metals, and ceramics.
Good compatibility with starch, acrylics, casein, and other water-soluble polymers.
Low residual acetaldehyde content, ensuring high purity and suitability for sensitive applications.
Water-soluble packaging films for detergent pods and agrochemical encapsulation.
Binders for ceramic and metallurgical green bodies in additive manufacturing and powder metallurgy.
Reinforcing agent and sizing agent for high-performance textile yarns (e.g., carbon fiber tow).
Emulsion stabilizer and protective colloid in vinyl acetate and acrylic polymerizations.
Thickener and film former in water-based coatings and inkjet-receptive coating layers.
| Chemical Type | Polyvinyl alcohol (fully hydrolyzed) |
| Product Form | White granular powder |
| Appearance | Free-flowing white granules |
| Saponification Degree | ≥ 98.0 mol% |
| Viscosity (4% aqueous solution, 20°C) | 4.7–5.3 mPa·s |
| Volatiles (105°C, 2 hrs) | ≤ 5.0 wt% |
| pH (1% aqueous solution) | 5.5–6.5 |
| Residual Acetate Content | ≤ 1.5 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
