|
HS Code |
991680 |
| Product Name | Polyvinyl Alcohol |
| Chemical Formula | (C2H4O)x |
| Average Viscosity | 4-60 mPa·s (4% aqueous solution at 20°C) |
| Appearance | White to yellowish powder or granules |
| Molecular Weight Range | 20,000-200,000 g/mol |
| Solubility In Water | Soluble |
| Degree Of Hydrolysis | 87-99% |
| Density | 1.19-1.31 g/cm³ |
| Ph Value | 5.0-7.0 (4% solution) |
| Melting Point | 180-230°C (decomposes) |
| Film Forming Ability | Excellent |
| Tensile Strength | 55-120 MPa |
| Refractive Index | 1.49-1.52 |
As an accredited The Viscosity Of Polyvinyl Alcohol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging is a 500g sealed amber plastic bottle labeled "Polyvinyl Alcohol (PVA) Viscosity Grade," with safety and handling instructions. |
| Shipping | The chemical **“The Viscosity of Polyvinyl Alcohol”** should be shipped in tightly sealed, corrosion-resistant containers to prevent contamination and moisture absorption. Store and transport at room temperature, away from direct sunlight and incompatible substances. Ensure proper labeling and adherence to local regulations for safe handling during transit. |
| Storage | Polyvinyl alcohol should be stored in a tightly sealed container, away from moisture, heat, and direct sunlight. The storage area should be cool, dry, and well-ventilated to prevent degradation. Keep it away from strong oxidizing agents. The temperature should be maintained below 30°C, and humidity should be minimized to preserve the chemical’s viscosity and stability. |
Competitive The Viscosity Of Polyvinyl Alcohol prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
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