Product Description
PVA 217S
1.PVA description
PVA resin is a kind of high polymer, it is odorless, non-toxic, water-soluble, excellent film forming
CAS Number: 9002-89-5
EINECS: 209-183-3
Appearance: White powder; white granular; Floc
Chemical Formula: [CH2CHOH]n ; or -[CH2CHOH]n-[CH2CHOOCCH3]m-
Synonyms: Polyvinyl alcohol; PVA resin; PVOH
Flash point: 79ºC
Specific gravity: 1.19-1.31
2.Parameters
PVA217S is a fine powder type of polyvinyl alcohol. the particle size is 80mesh,100mesh, 120mesh, 160mesh and 200mesh.
Synonyms: PVA JP-17, PVA217S, CELVOL523S, SELVOL523S, ELVANOL50-26, PVA BP-17S,
NIPPON GH-14S, PVA088-20S, PVA 17-88S
Name: PVA 217S
CAS NO: 9002-89-5
Molecular formula: [C2H4O]n
Hydrolysis (%) : 87.0-89.0
Viscosity (CPS) : 21-26
Volatile(%) : ≤5
Ash(%) : ≤0.5
PH Value : 5-7
Purity(%) : ≥94
3.Usages
PVA217S mix with other powdery materials such as talc, clay, wheat -flour etc. it is used in polywood adhesives, cement mortar and reinforcement of plaster
Packages: 20kg/bag, 25kg/bag, 800kg/bag
Shelf time: 24month