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.
Produit Fonctionnalité:
Partiellement hydrolysé.
Faible viscosité.
Grades équivalents :
088-20
Kuraray PVA-220
Kuraray Mowiol 23-88
CCP BP-17
Sekisui Selvol 523 – Celanese
JVP JP-18
Nichigo GM-14
Produit Paramètre (spécification)
|
Objet |
PVA 1788F |
|
Hydrolyse (mole%) |
87.0 ~ 89.0 |
|
Viscosité (mPa.s) |
20.0 ~ 26.0 |
|
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.
- We will store different material into different warehouse after unload.
- We keep paper and computer storage records.
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