79911

Kollidon^® SR

• Synonyme(s) : Polyvinyl acetate-Polyvinylpyrrolidone mixture
• Code UNSPSC : 12162002
• Nomenclature NACRES : NA.25

Propriétés

• Forme: powder
• Composition: polyvinylacetate, 76.0-82.0% (saponification value * 0.1534); povidone, 18.0-21.0 (N content/0.126)
• Impuretés: ≤100 ppm vinyl acetate; ≤20 ppm heavy metals (verified on random samples only); ≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC)
• Résidus de calcination: ≤1.7% (verified on random samples only)
• Perte: ≤4.0% loss on drying
• pH: 4.0-5.0 (10% in H₂O)

Description

Description générale

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.

Application

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.

Informations légales

Kollidon is a registered trademark of BASF SE

Informations sur la sécurité

• Code de la classe de stockage: 11 - Combustible Solids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): Not applicable
• Point d'éclair (°C): Not applicable