PVP/VA COPOLYMER SERIES, PVP/VA, COPOVIDONE CAS NO.25086-89-9
- Min.Order: 500 Kilogram
- Payment Terms: L/C,D/P,T/T,Other
- Product Details
Keywords
- PVP/VA
- VP/VA Copolymer
- Copolymer of vinylpyrrolidone and vinylacetate
Quick Details
- ProName: PVP/VA COPOLYMER SERIES, PVP/VA, COPOV...
- CasNo: 25086-89-9
- Molecular Formula: (C6H9NO·C4H6O2)x
- Application: √ Film-formers and stiffeners in hair ...
- DeliveryTime: Within two weeks after order cofnirmed
- PackAge: 20kgs fiber drum (powder), 150kgs or 1...
- Port: Shanghai, China
- ProductionCapacity: 100 Metric Ton/Day
- Purity: PVP/VA 60/40, PVP/VA 30/70, PVP/VA 70/...
- Storage: Keep containers tightly closed when no...
- Transportation: NOT REGULATED
- LimitNum: 500 Kilogram
- Heavy metal: VP/VA content
- Grade: Industrial Grade,Pharma Grade
Superiority
Highest Quality and Best Price.
Details
PVP/VA COPOLYMER SERIES
Copolymer of vinylpyrrolidone and vinylacetate
STRUCTURAL FORMULA:
Formula:(C6H9NO) x (C4H6O2)y
CTFA NOMENCLATURE: PVP/VA copolymer
CAS NO.: 25086-89-9
CHARACTERS:
√ In the form of powder, 50% aqueous solution or alcohol solution..
√ Able to form stiff, bright and washable film.
√ Soluble in most common organic solvents.
SPECIFICATIONS:
|
VP/VA |
K value |
VP+VAc |
Water |
Solids |
PVP/VA64 powder |
60/40 |
26-34 |
≤0.4% |
≤5.0% |
≥95% |
PVP/VA 64W |
60/40 |
26-34 |
≤0.2% |
48-52% |
48-52% |
PVP/VA64E |
60/40 |
30-36 |
≤0.2% |
≤0.5% |
48-52% |
PVP/VA 37E |
30/70 |
26-34 |
≤0.2% |
≤0.5% |
48-52% |
PVP/VA 73E |
70/30 |
30-38 |
≤0.2% |
≤0.5% |
48-52% |
PVP/VA73W |
70/30 |
24-32 |
≤0.2% |
48-52% |
48-52% |
APPLICATOINS:
√ Film-formers and stiffeners in hair care products.
√ Film formers in skin care preparations, suitable for eye and face dressings.
√ Rewettable Adhesives and adhesives for paper.
√ Thickeners and protective colloids for printing inks.
√ Dispersants and stabilizers for all kinds of suspensions and emulsions.
PACKING:
20kgs fiber drum (powder)
150kgs or 1000kgs plastic drum (liquid)
COPOVIDONE
Copolymer of vinylpyrrolidone and vinylacetate (PVP/VA64---EP grade)
Formula:(C6H9NO) x (C4H6O2)y
CTFA NOMENCLATURE: PVP/VA copolymer
CAS NO.: 25086-89-9
CHARACTERS:
√ In the form of powder.
√ Able to form stiff, bright and washable film.
√ Soluble in most common organic solvents.
SPECIFICATIONS:
K value |
27.0-33.0 |
Monomers (VP+VAc) |
≤0.4% |
Water |
≤5.0% |
Sulfate ash |
≤0.1% |
Nitrogen |
7.0-8.0% |
Heavy metals(as Pb) |
≤20ppm |
Acetaldehyde |
≤500ppm |
Hydrazine |
≤1ppm |
Peroxides(as H2O2),ppm |
≤400 |
APPLICATOINS:
√ Binder for tablets, granules and hard gelatin capsules.
√ Tablet coatings, film-forming agents in sprays.
√ Matrix-forming agents, capsule shell, transdermal system
PACKING:
20kgs fiber drum (powder)