Product Description
PVA BP 26, or Polyvinyl Alcohol, is a synthetic polymer that is water-soluble and biodegradable. It is produced through the hydrolysis of polyvinyl acetate and is known for its excellent film-forming, emulsifying, and adhesive properties. PVA BP 26 is widely used in various industries due to its versatility and effectiveness in different applications. This polymer is particularly valued for its ability to create strong, flexible films that can be used in packaging, textiles, and coatings.
Uses of PVA BP 26
- Adhesives: PVA BP 26 is commonly used in the formulation of adhesives for woodworking, paper, and textiles due to its strong bonding capabilities.
- Textiles: It is utilized in the textile industry for sizing and finishing processes, enhancing the strength and durability of fabrics.
- Packaging: The film-forming properties of PVA BP 26 make it ideal for use in biodegradable packaging materials.
- Coatings: It is used in coatings for various surfaces, providing a protective layer that is resistant to moisture and chemicals.
- Cosmetics: PVA BP 26 is also found in cosmetic formulations, where it acts as a film-forming agent and stabilizer.
- Pharmaceuticals: In the pharmaceutical industry, it is used in drug delivery systems and as a binder in tablet formulations.
Technical Data
| Property | Value |
|---|---|
| Chemical Name | Polyvinyl Alcohol |
| Molecular Weight | 31,000 – 125,000 g/mol |
| Appearance | White to off-white powder |
| Solubility | Soluble in water |
| pH Range | 4.0 – 6.5 |
| Viscosity | 20 – 100 mPa·s (at 20°C) |
| Glass Transition Temperature | 60 – 80 °C |
| Density | 1.19 – 1.31 g/cm³ |
| Melting Point | 230 – 240 °C |
| Biodegradability | Yes |
| Storage Conditions | Cool, dry place; avoid moisture |
Key Features
- Biodegradable: Environmentally friendly and breaks down naturally.
- Water-Soluble: Easily dissolves in water, making it suitable for various applications.
- Versatile: Can be used in multiple industries, including packaging, textiles, and pharmaceuticals.
- Strong Adhesive Properties: Provides excellent bonding strength for various materials.
PVA BP 26 is a highly effective and versatile polymer that meets the needs of various industries while also being environmentally friendly. Its unique properties make it an essential ingredient in many formulations and applications.