Poly(1-vinylpyrroli...

Poly(1-vinylpyrrolidone-co-vinyl acetate)

Poly(1-vinylpyrrolidone-co-vinyl acetate)

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99.5%
  • Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

Poly(1-vinylpyrrolidone-co-vinyl acetate) C30H45N3O9X2 99%

Quick Details

  • Appearance:powder
  • Application:Application: It possesses excellent adhesiveness,flexibility,forms a hard film and other characters,mainly used as a water-soluble binder and dry binder when used in wet granulation and direct compre
  • PackAge:Aluminium foil bag
  • ProductionCapacity:10|Metric Ton|Day
  • Storage:Storage features: low-temperature drying Treasury ventilation; oxidants, acids stored separately
  • Transportation:By Sea/Air/DHL

Superiority:

Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung, LG, Merck, Thermo Fisher Scientific and so on. Our main business covers the fields below:
 
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene, Carbazole, Boric acid...)
4.Customs Synthesis
 
Company advantage:
 
1.Place of Origin China with Super quality by reasonable price.
2.Fast delivery by safe express way to all the country.
3.Has a number of highly qualified engineers and experts to provide guidance for reagents.
4.When you meet problems in mineral processing, we can provide technical guidance.
5. Sample order are welcome.
 
Welcome to contact us for more products information and requirement.
 
In 2011 we entered the fine chemical market of Noble Metal Catalyst ,Organic Phosphine Ligands  and OLED intermediates.With the joint efforts of our senior experts and professional technicians, Tianfu has developed more than 500 compounds, which are widely used in the fields of production and life science. The objective of the company is to put quality first and put our customer’s needs first - the satisfaction of our customers is the company's ultimate goal. Improving product quality and service level is our responsibility, and creating more value for our customer’s is our purpose. We are constantly striving to make Henan Tianfu a leading chemical supplier, and hope to create a better future with you. 

Details:

USP Name:Copovidone
EP Name:Copovidonum
Molecular Structure:
 PVP/VA Series
Chemical Name：Vinylpyrrolidone and vinyl acetate copolymer,Copovidone
INCI/CTFA Name:VP/VA Copolymer
CAS NO.:25086-89-9
Properties:
White or creamy white,free-flowing power with characteristic smell,hygroscopic.Soluble in water,alcohol and other organic solvents.

Quality Standard:Ph.EP.,USP/NF.

 

Appearance

White or creamy white,free-flowing power

Aldehyde     ppm max

500

Peroxide      ppm max

400

Hydrazine     ppm max

1

Monomers %max

0.1

2-Pyrrolidone    %max

0.5

Heavy metal    ppm max

20

Moisture        %max

5

Sulphate ash     %max

0.1

K value

25.2-30.8

VA content %

35.3-42

Nitrogen content %

7.0-8.0

 


Application:
It possesses excellent adhesiveness,flexibility,forms a hard film and other characters,mainly used as a water-soluble binder and dry binder when used in wet granulation and direct compression tablet processes,also used as a film-forming material in film coatings.

    • Binding agent:used in wet granulation processes.
    • Dry binding agent:used in direct compression tablet processes.
    • Film coating agent:used for film promoters and sugar coating to prevent splitting,bottom binder to prevent moisture sensitivity.
    • Crazing agent:acts in taste preparating and coating films.

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