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Stardone® K25

CAS Number
9003-39-8
EC Number
618-363-4
Chemical Name
Polyvinyl Pyrrolidone Copolymer

Stardone® K25 K30 K90 is a classic wet binder with optimal balance between adhesive strength and ease of handing. Stardone® K25 K30 K90 is the ideal binder in all wet granulation processes by any of the methods below: Wet addition: As granulation solution(binder + solvent) Dry addition: Dry mixture of API and binder; Solvent is added to the dry mix Combination: Some binder is mixed with the API, and the rest is dissolved in the granulation solution →the preferred choice if the amount of solvent is restricted.

Properties

Physical Form
  • Powder
  • Solid
Pharma and Nutraceuticals Functions
  • Binder
  • Dispersant
  • Film Former
  • Stabilizer

Product families

Applications

Healthcare & Pharma — Drug Delivery & Care Solutions
  • Oral

Product Families

Pharmaceuticals & Nutraceuticals — Excipients
  • Binders & Disintegrants
  • Emulsifiers & Stabilizers
  • Formulation & Processing Aids
  • Pharmaceutical Coatings

Other characteristics

Brand
Stardone
Synonyms

1-Vinyl-2-pyrrolidinone polymer, 1-Vinyl-2-pyrrolidone homopolymer, 1-Vinyl-2-pyrrolidone polymer, 1-Vinylpyrrolidin-2-one homopolymer, n-Octyl mercaptan-N-vinylpyrrolidone copolymer, N-Vinyl-2-pyrolidone homopolymer, N-Vinyl-2-pyrrolidinone homopolymer, N-Vinyl-2-pyrrolidone homopolymer, N-Vinyl-2-pyrrolidone polymer, N-Vinylbutyrolactam polymer, N-Vinylpyrrolidinone homopolymer, N-Vinylpyrrolidinone polymer, N-Vinylpyrrolidone homopolymer, N-Vinylpyrrolidone polymer, Poly(1-vinyl-2-pyrrolidinone), Poly(1-vinyl-2-pyrrolidone), Poly(1-vinylpyrrolidinone), Poly(N-vinyl-2-pyrrolidinone), Poly(N-vinyl-2-pyrrolidone), Poly(N-vinyl-γ-butyrolactam), Poly(N-vinylbutyrolactam), Poly(N-vinylpyrrolidinone), Poly(N-vinylpyrrolidone), Poly(vinylpyrrolidinone), Poly(vinylpyrrolidone), Polyvinyl polypyrrolidone, Polyvinylpyrrolidone, Povidone, Vinylpyrrolidinone polymer, Vinylpyrrolidone homopolymer, Vinylpyrrolidone polymer

Functions
Binder, Dispersant, Film Former, Stabilizer
Dosage Form
Tablets
Certifications & Compliance

Chinese Pharmacopeia (ChP), European Pharmacopeia (Ph. Eur.), Japan Pharmacopeia (JP), National Formulary (NF), United States Pharmacopeia (USP)

Grade
Pharma Grade
Markets
Healthcare & Pharma
Technology
Pharmaceuticals & Nutraceuticals
Packaging Type
  • Bags
  • Drums
Performance Impact

Fast dispersibility in solvents (including water). Aqueous solution are preferred to solvent-based systems but may not be suitable for drugs which are degraded hydrolysis. Hence solubility in a range of organic solvents is favorable.; Ease of handing→high viscosity binder solution may cause clogging of spray nozzle; Lower use levels required to produce tablets with higher breaking force and lower friability at potentially lower compaction force; No effect on drug dissolution, can improve the drug dispersion and water solubility; no contraindication risk of compatibility with ionic pharmaceutical ingredients

Product Properties
  • Excellent solubility
  • water and a range of organic solvents
  • Low viscosity solution
  • High binding efficiency
  • Forming complex with APIs
  • Non-ionic polymer
Certifications and Compliance
  • Chinese Pharmacopeia (ChP)
  • European Pharmacopeia (Ph. Eur.)
  • Japan Pharmacopeia (JP)
  • National Formulary (NF)
  • United States Pharmacopeia (USP)

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