PVP/VA COPOLYMER SERIES, PVP/VA, COPOVIDONE
Min.Order / FOB Price:Get Latest Price
| 500 Kilogram |
Negotiable |
- Min.Order :500 Kilogram
- Purity: PVP/VA 60/40, PVP/VA 30/70, PVP/VA 70/30
- Payment Terms : L/C,D/P,T/T,Other
Keywords
PVP/VA VP/VA Copolymer Copolymer of vinylpyrrolidone and vinylacetate
Quick Details
- Appearance:
- Application:√ 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
- PackAge:20kgs fiber drum (powder), 150kgs or 1000kgs plastic drum (liquid)
- ProductionCapacity:100|Metric Ton|Day
- Storage:Keep containers tightly closed when not in use. Store in a cool, dry place, out of direct sunlight.
- Transportation: NOT REGULATED
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)
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