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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, and other water-soluble polymers.
Controlled hydrolysis degree (≈88 mol%) offering balanced water resistance and biodegradability.
Water-soluble packaging films for detergent pods and agrochemical encapsulation.
Binders for ceramic and metal powder injection molding (PIM/MIM) feedstocks.
Size agents and surface modifiers in high-performance paper and textile coating.
Dispersants and stabilizers in pigment pastes and aqueous pigment dispersions.
Thickening and rheology modifiers in construction adhesives and tile-setting mortars.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White granular or flake solid |
| Appearance | Free-flowing, odorless white particles |
| Hydrolysis Degree | Approx. 88 mol% |
| Viscosity (4% aqueous solution at 20°C) | 4.2–4.6 mPa·s |
| pH (5% aqueous solution) | 5.0–7.0 |
| Volatile Matter (105°C, 2 hrs) | ≤ 5.0 wt% |
| Ash Content | ≤ 0.5 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
