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High water solubility with rapid dissolution in cold to warm water.
Excellent film-forming capability and strong adhesion to polar substrates.
Good compatibility with starch, cellulose derivatives, and various water-soluble polymers.
Low residual acetyl content ensures enhanced hydrophilicity and biodegradability.
Consistent batch-to-batch quality supported by Kuraray’s stringent GMP-aligned manufacturing control.
Water-soluble packaging films for agrochemicals and detergent pods.
Binder in ceramic green bodies and refractory shaping processes.
Thickener and stabilizer in aqueous pigment dispersions for inkjet inks.
Temporary protective coating for metal surface passivation during machining.
Matrix component in pharmaceutical fast-dissolving films (FDFs) and oral thin films.
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free-flowing granular or powdered solid |
| Saponification Degree (mol %) | 87–89 |
| Viscosity (4% aqueous solution at 20°C) | 3.8–4.5 mPa·s |
| Residual Acetate Content (wt %) | ≤12.0 |
| pH (1% aqueous solution) | 5.5–7.5 |
| Moisture Content (wt %) | ≤5.0 |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
