Poly(vinyl alcohol)
Mw ~47,000
science Other reagents with same CAS 9002-89-5
blur_circular Chemical Specifications
description Product Description
Poly(vinyl alcohol) is widely used as a binder, film former, and emulsifier in various industries. In the textile sector, it serves as a sizing agent to strengthen fibers during weaving. In paper production, it enhances surface strength and printability. It is also a key component in adhesives, providing strong bonding properties for wood, paper, and packaging materials. In the construction industry, it is added to cement and mortar to improve workability and adhesion. Additionally, it is used in the production of water-soluble films for packaging detergents and agrochemicals. In pharmaceuticals, it acts as a coating agent for tablets and a carrier for drug delivery systems. Its biocompatibility makes it suitable for medical applications like contact lenses and wound dressings. In the food industry, it is used as a thickener and stabilizer in edible films and coatings.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Degree of Hydrolysis | 98-98.8 |
| Ignition Residue | <=0.5% |
| Residual Content of Acetyl | 1.1-1.9 |
| Viscosity (Stokes4) in H2O 20°C | 5-7 |
| Appearance | White to pale yellow crystal |
| Infrared Spectrum | Conforms to Structure |
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