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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.

Chemical Name: Polyvinyl Pyrrolidone Copolymer

CAS Number: 9003-39-8

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)

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

Technical Details & Test Data

Technical Analysis

Chongqing Star-Tech Specialty Products Stardone K25 Technical Analysis

Packaging & Availability

Packaging Type