Functions:
Disintegrant: Crospovidone is widely used as a disintegrant in pharmaceutical formulations. When added to tablets or capsules, it absorbs water and swells, causing the dosage form to disintegrate rapidly and release the active ingredients for optimal bioavailability.
Binder: Crospovidone acts as a binder in the formulation of solid dosage forms, such as tablets. It helps in creating cohesive bonds between the active ingredients and excipients, enhancing tablet strength and stability.
Stabilizer: Due to its water-absorbing properties, Crospovidone acts as a stabilizer in suspensions and emulsions. It helps in preventing the sedimentation and flocculation of particles, ensuring uniform dispersion and stability of formulations.
Applications:
Pharmaceutical Industry: Crospovidone is extensively used in the pharmaceutical industry as a key excipient in tablet and capsule formulations. It aids in improving drug dissolution, enhancing bioavailability, and ensuring consistent release of the active ingredients.
Food and Beverage Industry: Crospovidone is employed as a stabilizer in food and beverage products. It helps in improving texture and preventing ingredient separation in products like instant drinks, powdered mixes, and dietary supplements.
Cosmetics and Personal Care: Crospovidone is used in cosmetics and personal care products as a suspending agent and emulsion stabilizer. It assists in maintaining the stability, viscosity, and uniformity of creams, lotions, gels, and other formulations.