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.
Produkt Funktion:
Delvist hydrolyseret.
Lav viskositet.
Ækvivalente karakterer:
088-20
Kuraray PVA-220
Kuraray Mowiol 23-88
CCP BP-17
Sekisui Selvol 523 - Celanese
JVP JP-18
Nichigo GM-14
Produkt Parameter (specifikation)
|
Vare |
PVA 1788F |
|
Hydrolyse (mol%) |
87.0 ~ 89.0 |
|
Viskositet (mPa.s) |
20.0 ~ 26.0 |
|
Flygtig(wt%) |
≤5.0 |
|
Aske (wt%) |
≤0.5 |
|
pH-værdi |
5 ~ 7 |
|
Renhed (%) |
≥91.5 |
|
ParticleSize |
Flake |
Opbevaring: Produkterne skal opbevares indendørs, hvor rumtemperaturen er 5-30 °C, tørt og godt ventileret sted, opbevaring af partier. Holdes væk fra strøm, undgå fugt og undgå soleksponering. Det er strengt forbudt at opbevare sammen med flygtige kemikalier for at forhindre forringelse af adsorptionen.
Transport: Ved transport kræves rene køretøjer, og man skal være opmærksom på at undgå fugt, regn og solbeskyttelse. Håndter med forsigtighed for at forhindre beskadigelse af emballagen. Det er strengt forbudt at opbevare sammen med flygtige kemikalier for at forhindre forringelse af adsorptionen.
OFTE STILLEDE SPØRGSMÅL
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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