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High water solubility with rapid dissolution in cold and warm water.
Excellent film-forming capability yielding transparent, flexible, and abrasion-resistant films.
Good adhesion to polar substrates including paper, cellulose, and metal surfaces.
Consistent batch-to-batch quality ensured by Sinopec’s ISO 9001-certified production system.
Low residual acetate content (< 2.5%) contributing to enhanced hydrophilicity and biodegradability.
Water-soluble packaging films for agrochemicals and detergent pods.
Binder in ceramic green body formation and refractory shaping.
Thickener and stabilizer in textile sizing formulations.
Emulsifier and protective colloid in vinyl acetate emulsion polymerization.
Adhesive component for paper lamination and corrugated board bonding.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White granular or flake solid |
| Appearance | Free-flowing, odorless white particles |
| Saponification Degree | 87–89 mol% |
| Viscosity (4% aqueous solution, 20°C) | 25–29 mPa·s |
| Volatile Matter (105°C, 2 hrs) | ≤ 5.0 wt% |
| pH (5% aqueous solution) | 5.5–6.5 |
| Residual Acetaldehyde Content | ≤ 0.03 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
