NINGBO INNO PHARMCHEM CO.,LTD. is pleased to present Povidone K90 20% Liquid, also known as PVPK90 liquid. This product is a high-quality liquid form of Polyvinylpyrrolidone, specifically the K90 grade, standardized to a 20% solid content. It is manufactured to meet stringent international standards, including USP, BP, and EP specifications, ensuring its suitability for demanding applications.

Povidone K90 20% Liquid is typically presented as a colorless to off-yellowish liquid. Its state as a liquid makes it convenient for various formulation processes, easily dissolving in water and a wide range of organic solvents. A key characteristic of this versatile polymer is its excellent hygroscopicity, meaning it can readily absorb moisture. Furthermore, it possesses superior film-forming capability, allowing it to create stable films on surfaces. The product also demonstrates significant complexing ability and is known for its good physiological compatibility, making it safe for use in sensitive applications like pharmaceuticals and cosmetics.

The quality of Povidone K90 20% Liquid is meticulously controlled. Specifications include a solid content maintained between 19-21% and a K-value within the range of 81-99, indicative of its molecular weight and viscosity characteristics. Impurity levels, such as Vinylpyrrolidone content, are kept below 0.2%, ensuring high purity. The pH value typically falls between 7.0 and 9.0.

The applications of Povidone K90 20% Liquid are extensive, spanning several key industries. In the pharmaceutical sector, pharmaceutical grade PVP K90 serves as an exceptional excipient. Its primary uses include functioning as a binder for tablets and granules, improving the flow properties of powders, acting as a dissolving assistant for injectable formulations, and serving as a dispersant for liquid medicines and pigments. It also acts as a stabilizer for enzymes and heat-sensitive drugs, a coprecipitant for poorly soluble drugs, and a lubricator or antitoxic assistant in eye drops. Its inert nature and safety profile have led to its inclusion as an excipient in numerous approved drug formulations.

For the cosmetics industry, Povidone K90 20% Liquid is highly valued for its performance-enhancing properties. It is widely used as a film-forming agent, providing hold and structure in products like hair sprays, mousses, and hair-fixing gels. It also functions as a viscosity-enhancing agent, a lubricator, and an adhesive in a variety of formulations. Its versatility extends to skin-care products, hair-dyeing reagents, shampoos, lipsticks, deodorants, sunscreens, and dentifrices, where it contributes to texture, stability, and performance.

Beyond pharmaceuticals and cosmetics, Povidone K90 finds utility in other industrial applications. It can be employed as a suspensant, dispersant, and emulsifier in various formulations. Other uses include applications in disinfectants, paints and coatings, printing inks, textiles and dyestuffs, building materials, paper making, and the production of polymer ultra-filtration and micro-filtration membranes. Its adhesive properties are also leveraged in specific industrial processes, such as with glass fibers.

Manufactured in China, Povidone K90 20% Liquid is available with processes that meet quality standards, including ISO 9001 certification. Typical packaging involves 50kgs or 55kg drums, requiring drying and airproof storage conditions. With a significant production capacity, NINGBO INNO PHARMCHEM CO.,LTD. is a reliable source for this essential ingredient. If you are looking to buy Povidone K90 20% Liquid or require a reliable Povidone K90 supplier, please consider our offering. For inquiries regarding the Povidone K90 price or to purchase Povidone K90, contacting a trusted Povidone K90 manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. ensures quality and availability for your formulation needs.