Povidone K30, scientifically known as polyvinylpyrrolidone (PVP K30), is a synthetic, water-soluble polymer derived from the monomer N-vinylpyrrolidone. Characterized by its 'K' value, which indicates its average molecular weight and viscosity, PVP K30 is a highly sought-after ingredient due to its remarkable combination of properties. This comprehensive overview explores its chemical characteristics, manufacturing process, and widespread applications, as utilized by leading suppliers like NINGBO INNO PHARMCHEM CO.,LTD.
The chemical structure of PVP K30, featuring a pyrrolidone ring, grants it high polarity and the ability to form complexes with a variety of molecules. This leads to its excellent solubility in water and many organic solvents, a crucial attribute for its broad usability. As a powder, it appears white to off-white, with a slight odor and a neutral taste, and it is hygroscopic, meaning it readily absorbs moisture.
Manufactured through the polymerization of N-vinylpyrrolidone, PVP K30 is produced under controlled conditions to achieve specific molecular weights and properties. The versatility of PVP K30 stems from its ability to function as a binder, solubilizer, film-former, stabilizer, and dispersant. These functionalities are critical in its diverse applications.
In the pharmaceutical industry, PVP K30 is indispensable. It acts as a binder in tablets, ensuring they maintain their shape and integrity. As a solubilizer, it significantly enhances the bioavailability of poorly water-soluble drugs. It also serves as a stabilizer for suspensions and acts as a film-forming agent in coatings and ophthalmic solutions.
The cosmetic industry utilizes PVP K30 extensively for its film-forming and hold properties in hair styling products, providing volume and structure. In skincare, it functions as a moisturizer and stabilizer, improving product texture and efficacy.
Industrially, PVP K30 finds applications in adhesives, coatings, inks, textiles, and even water treatment, showcasing its broad utility as a high-performance polymer. Its consistent quality, as ensured by manufacturers like NINGBO INNO PHARMCHEM CO.,LTD., makes it a reliable choice for various applications.
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1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.