Skip to main content
#
Bonding Chemical
My account
Shopping cart
Prices
Quantity
add to cart
Vinylpyrrolidone and Vinyl acetate Copolymer (739501)
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


Applications:
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.

Questions or Bulk quote?


Related products

Copyright © 2021 Bonding Chemical