PVP K25 (Polyvinylpyrrolidone) by Jiaozuo Zhongwei is a high-purity, medium molecular weight pharmaceutical-grade polymer used in pharmaceutical, nutraceutical, cosmetic, and industrial formulations. It appears as a white to off-white hygroscopic powder with excellent water solubility and is widely valued as a reliable binder, solubilizer, and film-forming agent. In solid and liquid dosage systems, Polyvinylpyrrolidone K25 helps improve tablet hardness, content uniformity, and overall processing efficiency.
In formulation applications, PVP K25 is commonly used as a tablet binder, granulation aid, capsule excipient, and coating ingredient. It also supports the solubilization of poorly soluble actives and contributes to improved dispersion in both immediate-release and selected controlled formulation systems. Its balanced K-value makes it a versatile choice across pharmaceutical, nutraceutical, and personal care products where consistent performance is required.
Manufactured under controlled quality systems by Jiaozuo Zhongwei, PVP K25 is produced through polymerization of N-vinylpyrrolidone followed by purification and drying to ensure consistent molecular weight and performance. Each batch is typically supported with standard documentation such as COA, SDS, and technical specifications, making it suitable for regulated manufacturing and large-scale industrial applications.
Applications
- Pharmaceutical tablet binding and granulation
- Capsule and powder formulations
- Film coating systems
- Nutraceutical products and dietary supplements
- Solubilizer in liquid formulations
- Cosmetic and personal care products
- OEM / contract manufacturing