Excipients for Oral & TopicalUSP/NFPh. Eur.JP
Copovidone VA 64
Vinylpyrrolidone-vinyl acetate copolymer for dry binder & solid dispersions
Copovidone VA 64 is a 60:40 vinylpyrrolidone-vinyl acetate copolymer functioning as a dry binder, tablet strength enhancer, and solid dispersion matrix former.
infoProduct Description
Copovidone VA 64 is a water-soluble synthetic copolymer composed of vinylpyrrolidone and vinyl acetate (60:40 ratio). It is valued for its excellent binding, film-forming, solubility-enhancing, and solid dispersion matrix properties.
starsKey Features & Advantages
- task_altSynthetic copolymer of vinylpyrrolidone and vinyl acetate (60:40)
- task_altWater-soluble polymer with excellent film-forming capability
- task_altHighly effective binder for direct compression, wet & dry granulation
- task_altImproves tablet hardness and friability resistance
- task_altWidely used in solid dispersion technology for poorly soluble APIs
- task_altProvides good adhesion and flexibility in tablet film coatings
- task_altHygroscopic; store protected from moisture
sciencePharmaceutical Applications
verifiedSolid Dispersions & Hot Melt Extrusion
verifiedDirect Compression Tablet Binding
fact_checkKey Specifications
Copolymer Ratio
60% Vinylpyrrolidone : 40% Vinyl Acetate
Processing
Direct Compression, Granulation & Hot Melt Extrusion
verifiedQuality Assurance
Global GMP Compliant & Pharmacopeia Grade