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.
製品パラメータ(仕様)
| 項目 | インデックス |
| 加水分解 (mole%) | 87.0 ~ 89.0 |
| 粘度 (mPa.s) | 4.5 ~ 6.0 |
| 揮発性(wt%) | ≤ 4.0 |
| 灰(wt%) | ≤ 0.4 |
| pH値 | 5 ~ 7 |
| 純度(%) | ≥ 95.5 |
| 粒子径 | 120 mesh |
Applications:
ストレージ:
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.
交通機関:
輸送中は清潔な車が必要であり、湿気や雨、日焼けを避けるために注意が必要である。包装の破損を防ぐため、取り扱いには注意する。吸着ダメージを防ぐため、一時的な薬剤での保管は非常に制限される。
* For more details and information, please consult our specialists.