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High degree of hydrolysis (≥99.0%) ensuring excellent water solubility and film-forming capability.
Consistent molecular weight distribution for reliable viscosity control in aqueous solutions.
Low residual acetate content (<0.5%), enhancing chemical stability and reducing odor.
Free-flowing white granular form with uniform particle size, facilitating easy handling and dissolution.
Complies with GB/T 12010.1–2018 and meets ISO 9001 manufacturing standards.
Textile sizing agent for warp yarns in high-speed weaving processes.
Binder in ceramic green body formation and refractory tile production.
Emulsifier and protective colloid in vinyl acetate-based emulsion polymerization.
Adhesive component for paper lamination, corrugated board, and specialty labels.
Thickener and film former in water-based coatings and pigment dispersions.
| Chemical Type | Polyvinyl alcohol (fully hydrolyzed) |
| Product Form | White granules |
| Appearance | Free-flowing, odorless white granules |
| Hydrolysis Degree | ≥99.0 mol% |
| Viscosity (4% aq., 20°C) | 20–22 mPa·s |
| Residual Acetate Content | ≤0.5 wt% |
| pH (5% solution) | 5.5–7.0 |
| Volatiles (105°C, 2h) | ≤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
