PVA 205S is a high-purity and low-methanol polyvinyl alcohol in form of white fine powder. It can dissolve in cold water. Its aqueous solution has excellent film-forming properties, emulsification stability, high transparency, strong adhesion, good moisture resistance, and can withstand most organic solvents such as oils, lubricants and hydrocarbons.
Parámetros del producto (especificación)
| Artículo | Índice |
| Hidrólisis (mole%) | 87.0 ~ 89.0 |
| Viscosidad (mPa.s) | 4.5 ~ 6.0 |
| Volátil(wt%) | ≤ 4.0 |
| Ceniza (wt%) | ≤ 0.4 |
| Valor pH | 5 ~ 7 |
| Pureza (%) | ≥ 95.5 |
| Tamaño de las partículas | 120 mesh |
Applications:
Almacenamiento:
Store in a ventilated, cool and dry place, and keep away from fire,power, prevent humid, and avoid sun exposure. Handle with care during transportation to prevent damage to the package.It is strictly forbidden to store it with volatile chemicals to prevent deterioration by adsorption.
Transporte:
Durante el transporte, es necesario que los coches estén limpios; hay que tener cuidado para evitar la humedad, la lluvia y la protección solar. Manipular con cuidado para evitar daños en el envase. El almacenamiento es muy limitado con agentes temporales para evitar daños por adsorción.
* For more details and information, please consult our specialists.