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.
Parâmetro do produto (especificação)
| Item | Índice |
| Hidrólise (mole%) | 87.0 ~ 89.0 |
| Viscosidade (mPa.s) | 4.5 ~ 6.0 |
| Volátil (wt%) | ≤ 4.0 |
| Cinza (wt%) | ≤ 0.4 |
| Valor do pH | 5 ~ 7 |
| Pureza (%) | ≥ 95.5 |
| Tamanho da partícula | 120 mesh |
Applications:
Armazenamento:
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 o transporte, é necessário que os carros estejam limpos e que se tome cuidado para evitar umidade, chuva e proteção solar. Manuseie com cuidado para evitar danos à embalagem. O armazenamento é muito limitado com agentes temporários para evitar danos por adsorção.
* For more details and information, please consult our specialists.