菜单
菜单
This product is added Anti-foaming on the basis of PVA 2688 and can effectively eliminate product foam in the application. It is also resistant to oil, grease and solvent. PVA 2688GA is odorless and nontoxic has high tensile strength and flexibility, as well as high oxygen and aroma barrier properties.
产品特点
Partially Hydrolyzed
High viscosity
同等学历：
PVA 088-60 | CCP BP-26 | Sekisui Selvol 540 – Celanses
Product Parameter (Specification)
| 项目 | 索引 |
| 水解（摩尔%） | 87.0 ~ 89.0 |
| 粘度（mPa.s） | 50.0 ~ 58.0 |
| 挥发性（wt%） | ≤5.0 |
| 灰分（wt%） | ≤0.5 |
| pH 值 | 5 ~ 7 |
| 纯度 (%) | ≥93.5 |
| 颗粒大小 | 10~25mesh |
存储：
产品应存放在室内干燥通风处。防止包装受潮或日晒雨淋。运输时应使用清洁和有盖的运输工具，以避免污染、潮湿或雨淋。
交通
需要清洁的运输车辆。应注意防潮、防雨和防晒。小心搬运，避免损坏包装。严禁与挥发性化学品一起存放，以防吸附性变差。
常见问题
Q: PVA 有什么毒性？
A: The hamster LD50 of this product is greater than 2000 mg/kg, which shows the product is a nontoxic. Harm to health: contact of polyvinyl alcohol containing steam may cause slight irritation to the eyes, nose and throat. Skin contact: constant skin contact may cause irritation. Eye contact: this may cause clouded vision and irritation to the eyes.
Hot Tags:
PVA 2688GA, China, Manufacturers, Suppliers, Factory, Wholesale, Customized, Brands, Price, Quality
* For more details and information, please consult our specialists.
