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High water solubility with rapid dissolution in cold and warm water.
Excellent film-forming capability yielding strong, flexible, and transparent films.
Good adhesion to polar substrates including paper, wood, and metal surfaces.
Biodegradable and non-toxic, supporting sustainable manufacturing practices.
Consistent batch-to-batch quality due to Kuraray’s proprietary saponification control.
Water-soluble packaging films for agrochemicals and detergent pods.
Binders in ceramic and refractory green bodies for improved dry strength.
Thickener and stabilizer in water-based paints and coatings.
Protective colloid in emulsion polymerization of vinyl acetate and acrylic monomers.
Adhesive component in laminating adhesives for flexible food packaging.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White granular powder |
| Appearance | Free-flowing, odorless white granules |
| Saponification Degree | 87–89 mol% |
| Viscosity (4% aqueous solution at 20°C) | 20–23 mPa·s |
| Residual Acetate Content | ≤11.5 wt% |
| pH (1% aqueous solution) | 5.0–6.5 |
| Moisture Content | ≤5.0 wt% |
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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
