English
Español
tiếng việt
русский
High water solubility with controllable dissolution rate based on degree of hydrolysis and molecular weight.
Excellent film-forming capability, yielding transparent, flexible, and abrasion-resistant films.
Strong adhesion to porous substrates including paper, wood, and cellulose fibers.
Biodegradable and non-toxic, compliant with food-contact and pharmaceutical-grade safety requirements.
Stable viscosity profile in aqueous solution, enabling consistent performance in industrial formulation processes.
Water-soluble packaging films for agrochemicals, detergents, and single-dose pharmaceuticals.
Binder in ceramic and refractory green bodies for improved dry strength and controlled burnout.
Thickener and stabilizer in water-based paints, adhesives, and textile sizing formulations.
Dispersant and protective colloid in emulsion polymerization (e.g., vinyl acetate, acrylics).
Support matrix in 3D printing filament (PVA sacrificial support material).
| Chemical Type | Polyvinyl alcohol (partially hydrolyzed) |
| Product Form | White to off-white free-flowing powder |
| Appearance | Free of visible impurities; homogeneous granular or flake morphology |
| Degree of Hydrolysis | 87–90 mol% (standard grade range) |
| Viscosity (4% aqueous solution, 20°C) | 22–28 mPa·s (GOHSENOL GH-17 series typical) |
| Residual Acetate Content | ≤ 13 wt% |
| pH (5% aqueous solution) | 5.0–6.5 |
| Heavy Metals (as Pb) | ≤ 5 ppm |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
