79911

Kollidon^® SR

• Sinônimo(s): Polyvinyl acetate-Polyvinylpyrrolidone mixture
• Código UNSPSC: 12162002
• NACRES: NA.25

Propriedades

• forma: powder
• Nível de qualidade: 100
• composição: polyvinylacetate, 76.0-82.0% (saponification value * 0.1534); povidone, 18.0-21.0 (N content/0.126)
• Impurezas: ≤100 ppm vinyl acetate; ≤20 ppm heavy metals (verified on random samples only); ≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC)
• resíduo de ignição: ≤1.7% (verified on random samples only)
• perda: ≤4.0% loss on drying
• pH: 4.0-5.0 (10% in H₂O)

Descrição

Descrição geral

The Kollidon products consist of soluble and insoluble grades of polyvinylpyrrolidone (PVP) of various molecular weights and particle sizes. The polymers are used as dry binders, film-formers, stabilizers in suspensions, dispersants for pigments, enzyme stabilizers, and for improvement of bioavailability.

Aplicação

Kollidon SR is a blend of polyvinyl acetate and povidone (K 30) in the ratio 8:2 used in the pharmaceutical industry as a matrix-forming agent. This research grade product is intended for use in R&D and development only.

Informações legais

Kollidon is a registered trademark of BASF SE

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 3
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable