Our polyvinyl alcohol 2688 Flake (PVA 2688F) powder 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.
Product Feature:
Partially Hydrolyzed.
Low viscosity.
Equivalent Grades:
CCP BP-26
Sekisui Selvol 540 – Celanses
Product Parameter (Specification)
|
Item |
PVA 2688F |
|
Hydrolysis (mole%) |
87.0 ~ 89.0 |
|
Viscosity (mPa.s) |
50.0 ~ 58.0 |
|
Volatile(wt%) |
≤5.0 |
|
Ash (wt%) |
≤0.5 |
|
pH Value |
5 ~ 7 |
|
Purity (%) |
≥91.5 |
|
ParticleSize |
Flake |
Storage: The products should be stock indoor where room temperature is 5-30℃, dry& well-ventilated place, storage by batches. Keep away from the power, prevent humid, and avoid sun exposure. It is strictly forbidden to store together with volatile chemicals to prevent adsorption deterioration.
Transportation: When transporting, clean vehicles are required, need pay attention to avoid moisture, rain and sun protection. Handle with care to prevent damage the packaging. It is strictly forbidden to store together with volatile chemicals to prevent adsorption deterioration
FAQ
Q:How can we guarantee the products’ quality?
A:1.All materials must be tested refers to key specifications before unload.
2.We will store different material into different warehouse after unload.
3.We keep pa per and computer storage records.
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