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Appearance:White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents
pd_productuse:In view of it’s excellent adhesiveness ,film hard and other properties,Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.
Purity:99%
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Product
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VP/VA Ration
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K Value
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pH Value(5% in water)
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Water
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Solid Content
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Sulphated Ash(%,max.)
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Residue(VP+VA)(%,max.)
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PVP/VA 64P
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60/40
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26-34
|
4.0-7.0
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5.0% max.
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95% min.
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0.1
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0.1
|
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PVP/VA 64W
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60/40
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26-34
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4.0-7.0
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48-52%
|
48-52%
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0.1
|
0.1
|
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PVP/VA 73W
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70/30
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26-34
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4.0-7.0
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48-52%
|
48-52%
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0.1
|
0.1
|
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PVP/VA 37E
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30/70
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24-32
|
--
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0.5%
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48-52%
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0.1
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0.1
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PVP/VA 55E
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50/50
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30-38
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-
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0.5%
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48-52%
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0.1
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0.1
|
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PVP/VA 64E
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60/40
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26-34
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-
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0.5%
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48-52%
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0.1
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0.1
|
|
PVP/VA 73E
|
70/30
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30-38
|
-
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0.5%
|
48-52%
|
0.1
|
0.1
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