SELVOL 205 Polyvinyl Alcohol, PVOH688
Low-viscosity polyvinyl alcohol for textile stiffening and paper sizing.
SKU: PVOH688
SELVOL 205 Polyvinyl Alcohol, PVOH688
SELVOL 205 is a low-viscosity, easy-to-dissolve polyvinyl alcohol, commonly used as a stiffener or sizing agent for textiles and paper. This off-white granular solid exhibits excellent thermal and light stability, making it suitable for various industrial applications. The viscosity of a 4% solution is between 5.2 and 6.2 cps.
Product Specifications
| Appearance | Off-white granular solid |
| Viscosity (4% solution) | 5.2 - 6.2 cps |
| Refractive Index (nD at 20ºC) | 1.52 - 1.55 |
| Specific Gravity | 1.27 - 1.31 |
| Specific Heat (J/g K) | 1.65 - 1.67 |
| Thermal Conductivity (W/m C) | ~2 |
| Coefficient of Thermal Expansion (0-45ºC) | 7 - 10 x 10-5 / ºC |
| Glass Transition Temperature | 58ºC |
| Melting Point | 180ºC |
| Electrical Resistivity (Ω cm x 107) | 3.1 - 3.8 |
Applications and Benefits:
- Textile stiffener
- Paper sizing agent
- Industrial applications requiring low-viscosity PVA
- Excellent thermal and light stability
Caution:
Handle according to standard safety procedures. Refer to the Safety Data Sheet for detailed information.
- Availability: In Stock
- Model: PVOH688
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