Poly(vinyl alcohol)
Alcoholysis degree: 87.0-89.0 mol%, viscosity: 20.0-30.0 mPa.s
- Product Code: 56532
Alias:
Polyvinyl alcohol (PVA)
CAS:
9002-89-5
| Molecular Weight: | Molecular Formula: | CH₂CHOH | |
|---|---|---|---|
| EC Number: | 209-183-3 | MDL Number: | MFCD00081922 |
| Melting Point: | Boiling Point: | ||
| Density: | Storage Condition: | room temperature |
Product Description:
Poly(vinyl alcohol) is widely used in the production of adhesives and binders due to its strong film-forming and bonding properties. It is a key component in paper coatings, enhancing strength and smoothness. In the textile industry, it serves as a sizing agent to protect fibers during weaving. This polymer is also essential in the manufacture of water-soluble films, which are used in packaging for detergents and agrochemicals. In the medical field, it is utilized in contact lens solutions and as a component in drug delivery systems. Additionally, it plays a role in the creation of emulsifiers and stabilizers in various industrial processes.
Product Specification:
| Test | Specification |
|---|---|
| APPEARANCE | White to Off-White solid |
| DEGREE OF HYDROLYSIS | 87 % 89 % |
| pH4 in H2O | 5-7 |
| Infrared spectrum | Conforms to Structure |
| SODIUM ACETATE | 0 % 1 % |
| Viscosity4 in H2O 20C | 20.0 mPa.s 30.0 mPa.s |
| VOLATILE MATTER | 0 % 6 % |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 500.000 | 10-20 days | $41.80 |
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| 1000.000 | 10-20 days | $73.26 |
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| 5000.000 | 10-20 days | $287.42 |
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Poly(vinyl alcohol)
Poly(vinyl alcohol) is widely used in the production of adhesives and binders due to its strong film-forming and bonding properties. It is a key component in paper coatings, enhancing strength and smoothness. In the textile industry, it serves as a sizing agent to protect fibers during weaving. This polymer is also essential in the manufacture of water-soluble films, which are used in packaging for detergents and agrochemicals. In the medical field, it is utilized in contact lens solutions and as a component in drug delivery systems. Additionally, it plays a role in the creation of emulsifiers and stabilizers in various industrial processes.
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