Product Name
|
Polyvinyl Alcohol(PVA)
|
MF
|
[C2H4O]n
|
CAS No
|
9002-89-5
|
EINECS No
|
209-183-3
|
Appearance
|
White flake, flocculent or powder solid
|
Application
|
Adhesives/Emulsifiers/Dispersants/Glue/Textile
|
Purity
|
99%min
|
TESTED ITEM
|
Unit
|
PVA 2488
|
|
PVA 1799
|
|
||
|
|
Range of Insp
|
Result
|
Range of Insp.
|
Result
|
||
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
||
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.5
|
99.0-100.0
|
99.6
|
||
Viscosity
|
mPa.s
|
45.0-55.0
|
50.1
|
20.0-30.0
|
28.1
|
||
Volatile
|
Wt(%)
|
≤5.0
|
2.5
|
≤5.0
|
2.6
|
||
Ash
|
%
|
≤0.5
|
0.28
|
≤0.5
|
0.27
|
||
PH VALUE
|
--
|
5.0-7.0
|
5.8
|
5.0-7.0
|
5.6
|
TESTED ITEM
|
Unit
|
PVA 0588
|
|
PVA 2688
|
|
||
|
|
Range of Insp
|
Result
|
Range of Insp
|
Result
|
||
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
||
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.6
|
87.0-89.0
|
88.1
|
||
Viscosity
|
mPa.s
|
4.5-6.5
|
5
|
56.0-66.0
|
59.1
|
||
Volatile
|
Wt(%)
|
≤5.0
|
2.6
|
≤5.0
|
3
|
||
Ash
|
%
|
≤0.5
|
0.3
|
≤0.5
|
0.29
|
||
PH VALUE
|
--
|
5.0-7.0
|
5.9
|
5.0-7.0
|
5.9
|
TESTED ITEM
|
Unit
|
PVA 1788
|
|
PVA 088-20
|
|
||
|
|
Range of Insp
|
Result
|
Range of Insp.
|
Result
|
||
Appearence
|
--
|
--
|
White Flakes
|
--
|
White Flakes
|
||
Alcoholysis Degree
|
Mole(%)
|
87.0-89.0
|
88.5
|
87.0-89.0
|
88.6
|
||
Viscosity
|
mPa.s
|
20.0-28.0
|
24.1
|
20.0-26.0
|
23.1
|
||
Volatile
|
Wt(%)
|
≤5.0
|
2.5
|
≤5.0
|
2.4
|
||
Ash
|
%
|
≤0.5
|
0.28
|
≤0.5
|
0.26
|
||
PH VALUE
|
--
|
5.0-7.0
|
5.8
|
5.0-7.0
|
5.3
|
Packing
|
Quantity
|
25KG Bag
|
17MTS/26MTS
|