PVA
1)PVA17-88, white powder or Granular.
2)Easy to soluble in water and has good viscosity.
PVA
1)PVA17-88, white powder or Granular.
2)Easy to soluble in water and has good viscosity.
PVA
Qualification
|
Item Model
|
17-88(L)
|
Appearance
|
powder
|
|
purity%
|
98
|
Ash%
|
≤1.0
|
|
Alcoholysis Degree
(%mol/mol)
|
86.0-90.0
|
Polymerization
Degree
|
1650-1850
|
|
Molecular weight
|
72600-81400
|
Volatility%
|
1.2
|
|
Sodium Acetate%
|
1.2
|
Viscosity(mpa.s)
|
23.0
|
|
P H Value
|
5-7
|
Transparency%
|
|
|
Carried Standard Q/ww02.003-2002
|
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About product
1.Polyvinyl alcohol (PVA) is a kind of high polymer. It is white or light yellow floc, granular or powdery in appearance. Polyvinyl alcohol (PVA) is non-toxic, insipid and harmless, which is easy to soluble in water and has good viscosity.
2.Application area
A. textile industry PVA is mainly used as a warp dressing agent; textile finishing agent and the raw material of vinylon.
B.construction upholstery industry 107/801 glue, it’s used as an additive of cement and mortar ,inner and outer wall paints, and mounding board binder.
C. chemical industry
D.paper industry
E.agriculture
F.used as a well-fixing agent in petroleum exploitation
G.cosmetic, printing, medicine and electronic
3.Packaging and storage of
3.Packaging and storage of
Net weight 25kg / bag or agreed packaging. Stored in well-ventilated and away from fire places, dry and cool storage of at least 5 years.