PVA 1588F
Our polyvinyl alcohol 1588 Flake (PVA 1588F) 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.
Produit Fonctionnalité:
Partiellement hydrolysé.
Faible viscosité.
Produit Paramètre (spécification)
|
Objet |
PVA 1588F |
|
Hydrolyse (mole%) |
87.0 ~ 89.0 |
|
Viscosité (mPa.s) |
15.0 ~ 20.0 |
|
Volatile(wt%) |
≤5.0 |
|
Frêne (wt%) |
≤0.5 |
|
Valeur du pH |
5 ~ 7 |
|
Pureté (%) |
≥91.5 |
|
Taille des particules |
Flake |
Stockage : 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.
Transport : Lors du transport, des véhicules propres sont nécessaires, il faut veiller à éviter l'humidité, la pluie et la protection solaire. Manipuler avec précaution pour éviter d'endommager l'emballage. Il est strictement interdit de stocker le produit avec des produits chimiques volatils afin d'éviter la détérioration par adsorption.
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 paper and computer storage records.
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