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Copovidone
Acetic acid ethenyl ester, polymer with 1-ethenyl-2-pyrrolidone 1-Vinyl-2-pyrrolidone polymer with vinyl acetate
Copovidone
Copovidone is a copolymer of 1-vinyl-2-pyrrolidone and vinyl acetate. It is a white to yellowish-white amorphous powder. Copovidone is typically spray-dried with a relatively fine particle size. It is used as a tablet binder. In tableting, copovidone can be used as a binder for direct compression and wet granulation.
Copovidone
Copovidone | |
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Primary function | Binder |
Typical use level | Tablet binder, direct compression 2.0 - 5.0% |
Physical data |
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Benefits / Claims | Low sensitivity to lubricant High Plasticity, makes robust tablets Low Hygroscopicity |
Suitable for | |