Our Polyvinyl Alcohol 1788 Flake (PVA 1788F) series of products is specialized. It is made from vinyl acetate through polymerization and alcoholysis. It is a white, stable and non-toxic water-soluble polymer that can quickly dissolve in water to form a stable colloid. Water is a good solvent. PVA 1788F is raw materials of vinylon fibers, construction, paint additives, mainly used in textile, fabric finishing agents.
产品 Feature:
Partially Hydrolyzed.
低粘度。
同等学历：
088-20
Kuraray PVA-220
Kuraray Mowiol 23-88
CCP BP-17
Sekisui Selvol 523 – Celanese
JVP JP-18
Nichigo GM-14
产品 参数（规格）
|
项目 |
PVA 1788F |
|
水解（摩尔%） |
87.0 ~ 89.0 |
|
粘度（mPa.s） |
20.0 ~ 26.0 |
|
挥发性（wt%） |
≤5.0 |
|
灰分（wt%） |
≤0.5 |
|
pH 值 |
5 ~ 7 |
|
纯度 (%) |
≥91.5 |
|
粒子大小 |
薄片 |
存储： 产品应存放在室温 5-30℃ 的室内干燥通风处，分批贮存。远离电源，防止潮湿，避免阳光暴晒。严禁与易挥发的化学物质一起存放，以防吸附变质。
交通 运输时要求车辆清洁，注意防潮、防雨、防晒。小心搬运，防止损坏包装。严禁与易挥发的化学品存放在一起，以防吸附变质。
常见问题
Q: How can we guarantee the products’ quality?
A: 1. All materials must be tested refers to key specifications before unload.
- We will store different material into different warehouse after unload.
- We keep paper and computer storage records.
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