A copovidone used in granulation and as a dry binder in tablets, capsules and granules, as a film-forming agent in tablet coatings and subcoatings, and as a film-forming agent in topical sprays. Soluble copovidones are widely used for instant release formulation and is suitable in hot melt extrusion processes.
| Grades | K Value | Molecular Weight | Application |
|---|---|---|---|
| Kollidon VA 64 | 25.2 – 30.8 | 1.178-1.255 | Used in granulation and as a dry binder in tablets, capsules and granules, as a film-forming agent in tablet coatings and subcoatings, and as a film-forming agent in topical sprays. Soluble copovidone widely used for instant release formulation and is suitable in hot-melt extrusion processes. |
| Kollidon VA 64 Fine | 25.2 – 30.8 | 1.178-1.256 | Highly effective soluble copovidone for dry binding due to a finer particle size and specifically designed for roller compaction and dry binding in Direct Compression formulations. |
