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
- 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.
- 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
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.
4. Other PVA products Pva2488/0588/1799/1792/2099/2499/2699
|
Product Name
|
Alcoholysis degree(mol/mol)
|
Viscosity(mPa.s)
|
sodium acetate(≤)
|
Volatile constituen(≤)
|
Ash content(≤)
|
PH value
|
|
17-99
|
≥99.8
|
20.0-32.0
|
7.0
|
8.0
|
3.0
|
7-10
|
|
24-99
|
≥99.8
|
55.0-65.0
|
7.0
|
8.0
|
3.0
|
7-10
|
|
20-99
|
≥99.8
|
32.0-42.0
|
7.0
|
8.0
|
3.0
|
7-10
|
|
05-88
|
86.0-90.0
|
4.0-6.0
|
1.5
|
4
|
0.5
|
5-7
|
|
17-88
|
86.0-90.0
|
20.0-26.0
|
1.5
|
4
|
0.5
|
5-7
|
|
17-92
|
90.0-94.0
|
20.0-30.0
|
1.5
|
4
|
0.5
|
5-7
|
|
17-99
|
98.0-100
|
21.0-31.0
|
1.5
|
4
|
0.7
|
5-7
|
|
20-88
|
86.0-90.0
|
27.0-34.0
|
1.5
|
4
|
0.5
|
5-7
|
|
20-92
|
90.0-94.0
|
29.0-36.0
|
1.5
|
4
|
0.5
|
5-7
|
|
20-95
|
94.0-96.0
|
31.0-38.0
|
1.5
|
4
|
0.7
|
5-7
|
|
20-97
|
96.0-98.0
|
33.0-40.0
|
1.5
|
4
|
0.7
|
5-7
|
|
20-99
|
98.0-100
|
35.0-44.0
|
1.5
|
4
|
0.7
|
5-7
|
|
24-88
|
86.0-90.0
|
44.0-50.0
|
1.5
|
4
|
0.5
|
5-7
|
|
24-99
|
98.0-100
|
55.0-64.0
|
1.5
|
4
|
0.7
|
5-7
|
|
26-88
|
86.0-90.0
|
50.0-58.0
|
1.5
|
4
|
0.5
|
5-7
|
|
26-99
|
98.0-100
|
64.0-70.0
|
1.5
|
4
|
0.7
|
5-7
|