Polyvinylpyrrolidone (PVP) K90 is a high-molecular-weight, highly functional, water-soluble polymer. Due to its unique physicochemical properties, it has become a core raw material widely used in pharmaceuticals, daily chemicals, and industrial applications. In the pharmaceutical field, it is a highly efficient binder in tablet and granule production. Whether using wet granulation, dry granulation, or direct compression, only a small amount needs to be added to produce solid dosage forms with high hardness and resistance to breakage. It also acts as a solubilizer and crystallization inhibitor, helping to improve the solubility and bioavailability of poorly soluble drugs. In ophthalmic medications and creams, its thickening, lubricating, and film-forming properties can prolong drug retention time. In injections, it plays a stabilizing role, preventing drug crystallization and precipitation.

In daily chemicals and industrial settings, the applications of PVP K90 are equally extensive and crucial. In the cosmetics industry, it serves as a film-forming agent in styling products such as hairspray and hair wax, forming a transparent and long-lasting film while also providing moisturizing effects. In skincare products, it acts as a thickener and stabilizer to improve emulsion stability. In hair dyes, it disperses to ensure more even and long-lasting coloring. In industrial applications, it improves system stability and film quality in coatings and inks. In lithium battery electrode manufacturing, it acts as a binder to enhance material adhesion. In adhesives, it achieves rapid curing and strong bonding. In water treatment membranes, it acts as a pore-forming agent to regulate pore size distribution, adapting to various complex production needs.

 

PVP K90's advantages make it stand out among many polymer materials. In terms of performance, it exhibits strong adhesion, achieving ideal results with low addition levels (typically 0.5%-5%), thus helping to reduce production costs. Its excellent water and organic solvent solubility allows for flexible use in both aqueous and non-aqueous systems, compatible with various production processes. It also boasts excellent film-forming properties, producing transparent, tough, and glossy films that offer both protection and shaping. Its non-ionic nature ensures that its solution viscosity is unaffected by pH and electrolytes, resulting in good compatibility with most components and minimal interaction. These performance advantages allow it to function stably in various formulations, adapting to diverse production scenarios without complex adjustments.

 

In addition to its excellent performance, PVP K90 also offers practical application advantages. Pharmaceutical and daily chemical products exhibit high physiological compatibility, are non-toxic and non-irritating, and meet international safety standards, covering a wide range of applications from medical injections to daily skincare products. The processing is convenient, maintaining suitable viscosity even at high concentrations, facilitating stirring, filling, and other production operations, thus improving production efficiency. Its versatility is a key feature; a single raw material can simultaneously perform multiple functions such as binding, solubilizing, stabilizing, and dispersing, reducing the types of additives in formulations, simplifying production processes, and lowering formulation risks. These combined advantages make PVP K90 a commonly used material across various industries for optimizing product performance and improving production efficiency, and its future application potential in emerging fields is also noteworthy.

PENGFEI is a company dedicated to the research, production, and sales of 2-pyrrolidone (2-P), N-vinylpyrrolidone (NVP), and polyvinylpyrrolidone (PVP)