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High degree of hydrolysis (≥98.5 mol%) for excellent water solubility and film strength.
Controlled viscosity grade (4% aqueous solution at 20°C: ~20–24 mPa·s) enabling precise rheology management in formulations.
Low residual acetate content (<1.5 mol%) ensuring superior chemical stability and reduced odor.
Excellent adhesion to polar substrates including paper, cellulose, metals, and ceramics.
Biodegradable and non-toxic profile compliant with FDA 21 CFR §177.2400 for indirect food contact applications.
Water-soluble packaging films for agrochemicals, detergents, and industrial concentrates.
Binder in ceramic green body formation and tape casting for electronic substrates.
Temporary protective coating for metal parts during electroplating or anodizing.
Thickener and film former in water-based textile printing pastes and pigment dispersions.
Dispersing aid and stabilizer in aqueous pigment and nanomaterial suspensions.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed polyvinyl acetate) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free-flowing granular or flake powder |
| Degree of Hydrolysis | ≥98.5 mol% |
| Viscosity (4% w/w, 20°C) | 20–24 mPa·s |
| Residual Acetate Content | <1.5 mol% |
| pH (4% aqueous solution) | 5.0–6.5 |
| Moisture Content | <5.0 wt% |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
