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.
Προϊόν Feature:
Partially Hydrolyzed.
Low viscosity.
Ισοδύναμοι βαθμοί:
088-20
Kuraray PVA-220
Kuraray Mowiol 23-88
CCP BP-17
Sekisui Selvol 523 – Celanese
JVP JP-18
Nichigo GM-14
Προϊόν Parameter (Specification)
|
Στοιχείο |
PVA 1788F |
|
Hydrolysis (mole%) |
87.0 ~ 89.0 |
|
Ιξώδες (mPa.s) |
20.0 ~ 26.0 |
|
Volatile(wt%) |
≤5.0 |
|
Τέφρα (wt%) |
≤0.5 |
|
Τιμή pH |
5 ~ 7 |
|
Καθαρότητα (%) |
≥91.5 |
|
ParticleSize |
Flake |
Αποθήκευση: 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.
Μεταφορά: Κατά τη μεταφορά, απαιτούνται καθαρά οχήματα, πρέπει να δώσετε προσοχή στην αποφυγή της υγρασίας, της βροχής και της προστασίας από τον ήλιο. Χειριστείτε με προσοχή για να αποφύγετε τη ζημιά της συσκευασίας. Απαγορεύεται αυστηρά η αποθήκευση μαζί με πτητικές χημικές ουσίες για να αποφευχθεί η επιδείνωση της προσρόφησης
ΣΥΧΝΈΣ ΕΡΩΤΉΣΕΙΣ
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.
Hot Tags: PVA 1788F, China, Manufacturers, Suppliers, Factory, Wholesale, Customized, Free Sample, Brands, Price, Quality
