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High water solubility with rapid dissolution in cold and warm water.
Excellent film-forming capability and mechanical strength after drying.
Superior adhesion to porous substrates including paper, wood, and textiles.
Good compatibility with starch, cellulose derivatives, and various synthetic polymers.
Low residual acetaldehyde content, supporting stringent regulatory requirements for food-contact and pharmaceutical applications.
Water-soluble packaging films for detergent pods and agrochemical encapsulation.
Binder in ceramic green bodies and refractory casting slips.
Thickener and stabilizer in aqueous pigment dispersions for inkjet inks.
Adhesive component in laminating adhesives for flexible packaging.
Protective colloid in emulsion polymerization of vinyl acetate and acrylic monomers.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free of lumps and foreign particles |
| Saponification Degree | 87–89 mol% |
| Viscosity (4% aqueous solution at 20°C) | 20–23 mPa·s |
| Residual Acetate Content | 11–13 wt% |
| pH (5% aqueous solution) | 5.0–7.0 |
| Volatiles (105°C, 2 h) | ≤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
