- Min.Order :1 Metric Ton
- Purity: 95%
- Payment Terms : L/C,D/A,D/P,T/T,,Other
Keywords
Copovidone(Copovidonum) Vinylpyrrolidone with Vinyl Acetate Copolymer PVP/VA 64 Powder
Quick Details
- Appearance:white crystal powder
- Application:water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.
- PackAge:25kg/drum
- ProductionCapacity:100|Metric Ton|Day
- Storage:Dry and cool place
- Transportation:Transport process should avoid the rain, moisture, prevent exposure, not with antioxidant mixed transport.
Superiority:
|
Appearance
|
White to creamy white,free-flowing powder
|
|
K Value(Labled K value at 30)
|
27-32.4
|
|
Aldehyde
|
500 ppm max.
|
|
Peroxide
|
400 ppm max.
|
|
Hydrazine
|
1 ppm max.
|
|
Monomers(Residue VP+Residue VA)
|
0.1% max.
|
|
Impurity A(2-Pyrrolidone)
|
0.5% max.
|
|
Heavy Metals
|
20 ppm max.
|
|
Moisture
|
5.0% max.
|
|
Sulphated Ash
|
0.1% max.
|
|
VA content
|
35.3-42% max.
|
|
Nitrogen
|
7.0-8.0 %
|
Details:
Formula structure:
Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.
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