| HS Code | |
| Product Name | Polyvinyl Alcohol (PVA) |
| Chemical Name | Polyvinyl alcohol |
| Chemical Formula | [CH2CH(OH)]n |
| Cas Number | 9002-89-5 |
| Appearance | White to cream-colored powder, granules, or pellets |
| Odor | Odorless |
| Molecular Weight | 20,000-200,000 g/mol (grade dependent) |
| Density | 1.19-1.31 g/cm3 at 20 °C |
| Melting Point | 200-230 °C (decomposes) |
| Decomposition Temperature | Above 200 °C |
| Solubility | Soluble in water; insoluble in most organic solvents |
| Ph | 3.5-7.0 (4% aqueous solution) |
| Viscosity | 4-50 mPa.s (4% aqueous solution at 20 °C, grade dependent) |
| Degree Of Hydrolysis | 86-99+ mol% |
| Degree Of Polymerization | 500-2500 |
| Glass Transition Temperature | 75-85 °C |
| Crystallinity | 30-50% |
| Tensile Strength | 40-70 MPa (film) |
| Elongation At Break | 100-400% (film) |
| Water Absorption | 10-30% (depending on grade and humidity) |
| Biodegradability | Biodegradable under specific microbial/enzymatic conditions |
| Toxicity | Low acute toxicity; generally regarded as safe in many applications |
As an accredited Polyvinyl Alcohol (PVA) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Polyvinyl Alcohol (PVA) is packaged in 25 kg polyethylene-lined, multi-wall paper bags, palletized and shrink-wrapped for industrial shipment. |
| Container Loading (20′ FCL) | Polyvinyl Alcohol (PVA) loaded into a 20′ FCL container, palletized bags secured, moisture-controlled, within maximum payload, ready for ocean transport. |
| Shipping | Polyvinyl Alcohol (PVA) is generally non-hazardous for transport. It is shipped as a white powder or granules in sealed, moisture-resistant bags, drums, or bulk containers. Store in a cool, dry area away from oxidizers and ignition sources. Protect from moisture. Follow applicable local, national, and international shipping regulations. |
| Storage | Store PVA in a cool, dry, well-ventilated area in tightly closed containers. Protect from moisture, humidity, direct sunlight, and heat sources. Keep away from strong oxidizers and incompatible chemicals. Minimize dust generation; use grounding and appropriate PPE. Follow local regulations and manufacturer guidance. Ensure containers are labeled and inspect regularly for damage or leaks. Store away from food and drink. |
| Shelf Life | PVA powder lasts 12–24 months dry, sealed, cool, dark; solutions last days to months depending on formulation and preservatives. |
Competitive Polyvinyl Alcohol (PVA) prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8618136850665 or mail to admin@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: admin@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
