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High degree of hydrolysis (≥99.0%) ensuring excellent water solubility and film-forming capability.
Low residual acetaldehyde content, meeting stringent safety requirements for pharmaceutical and food-contact applications.
Consistent molecular weight distribution with viscosity grade corresponding to 22–24 cP (4% aqueous solution at 20°C).
Excellent adhesion to cellulose, paper, and polar substrates without requiring additional crosslinkers.
Free-flowing white granular powder with low dust generation for safe handling and automated dosing.
Water-soluble packaging films for agrochemicals, detergents, and industrial cleaners.
Binders in ceramic green bodies and refractory casting slurries.
Thickener and stabilizer in pesticide suspension concentrates (SC) and herbicide formulations.
Protective colloid in emulsion polymerization of vinyl acetate and acrylic monomers.
Release agent and surface modifier for fiberglass roving and carbon fiber prepregs.
| Chemical Type | Polyvinyl alcohol (fully hydrolyzed) |
| Product Form | Free-flowing granular powder |
| Appearance | White to off-white granules |
| Hydrolysis Degree | ≥99.0 mol% |
| Viscosity (4% aq. sol., 20°C) | 22–24 cP |
| Volatiles (105°C, 2 h) | ≤5.0 wt% |
| Residual Acetaldehyde | ≤0.5 ppm |
| pH (1% aqueous solution) | 5.5–6.5 |
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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
