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.
Product Parameter (Specification)
| Item | Index |
| Hydrolysis (mole%) | 87.0 ~ 89.0 |
| Viscosity (mPa.s) | 4.5 ~ 6.0 |
| Volatile(wt%) | ≤ 4.0 |
| Ash (wt%) | ≤ 0.4 |
| pH Value | 5 ~ 7 |
| Purity (%) | ≥ 95.5 |
| Particle Size | 120 mesh |
Applications:
Storage:
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.
Transportation:
While transporting, clean cars are needed, care needs to be taken to avoid moisture, rain and sun protection. Handle carefully to prevent damage to the packaging. Storage is very limited with temporary agents to prevent adsorption damage.
* For more details and information, please consult our specialists.