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Stardone® K90 is a classic wet binder with optimal balance between adhesive strength and ease of handing. It is the ideal binder in all wet granulation processes by any of the methods as wet addition as granulation solution(binder + solvent), Dry addition as 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 with the preferred choice if the amount of solvent is restricted.

Chemical Name: Polyvinyl Pyrrolidone Copolymer

CAS Number: 9003-39-8

Functions: Binder, Stabilizer, Thickener, Viscosity Modifier

Dosage Form: Tablets

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

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

Technical Data Sheet

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Identification & Functionality

Pharma & Nutraceuticals Functions
CAS No.
9003-39-8
EC No.
618-363-4

Features & Benefits

Product Properties
  • Excellent solubility
  • water and a range of organic solvents
  • Low viscosity solution
  • High binding efficiency
  • Forming complex with APIs
  • Non-ionic polymer

Applications & Uses

Dosage Form
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

Properties

Physical Form

Regulatory & Compliance

Packaging & Availability

Packaging Type