79911

Kollidon^® SR

• Sinónimos: Polyvinyl acetate-Polyvinylpyrrolidone mixture
• UNSPSC Code: 12162002
• NACRES: NA.25

Propiedades

• form: powder
• Quality Level: 100
• composition: polyvinylacetate, 76.0-82.0% (saponification value * 0.1534); povidone, 18.0-21.0 (N content/0.126)
• impurities: ≤100 ppm vinyl acetate; ≤20 ppm heavy metals (verified on random samples only); ≤5000 ppm residual solvents (acetic acid, acetate, formic acid (GLC)
• ign. residue: ≤1.7% (verified on random samples only)
• loss: ≤4.0% loss on drying
• pH: 4.0-5.0 (10% in H₂O)

Descripción

General description

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.

Legal Information

Kollidon is a registered trademark of BASF SE

Información de seguridad

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable