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Chemtrade International ( China )

Country:China (Mainland)

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PVP/VA COPOLYMER SERIES, PVP/VA, COPOVIDONE

PVP/VA COPOLYMER SERIES, PVP/VA, COPOVIDONE CAS NO.25086-89-9

  • 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)

Other products of this supplier

Chemtrade International ( China )Tel:+86-532-86893005 Fax:+86-532-86893005  Email:chemtrade@trade-chem.com
 Address:Rm 2-501, Huaxia Zonghe Building, No. 410 JInggangshan Road, Huangdao,266555