At NINGBO INNO PHARMCHEM CO.,LTD., we understand that the development of advanced pharmaceutical formulations relies heavily on the selection of appropriate excipients. Povidone K30 (PVP K30) emerges as a highly versatile and indispensable polymer, offering solutions across a wide spectrum of pharmaceutical applications. Its unique properties make it a cornerstone for formulators aiming to achieve optimal drug performance and patient compliance.
PVP K30 is widely recognized for its excellent film-forming capabilities. When incorporated into tablet coatings, it not only enhances the adhesion of the coating to the core tablet but also contributes to the stability of the coating suspension. This prevents pigment aggregation and migration, ensuring a uniform and aesthetically pleasing finish. Moreover, the inherent film-forming properties of PVP K30 help to create coatings that resist micro-cracking during the drying process, thereby protecting the active pharmaceutical ingredient (API) and potentially masking unpleasant tastes. While PVP K30 is often used in conjunction with other film-forming agents like cellulose derivatives, its contribution to coating integrity and performance is significant.
Another crucial application where PVP K30 excels is in the realm of controlled drug release. By forming molecular associations with various APIs, PVP K30 allows for the modulation of drug release and absorption rates in vivo. The degree of this association can be adjusted by varying the molecular weight of PVP and its concentration, offering formulators a sophisticated method to prolong the duration of action and control the intensity of drug effects. This is particularly valuable for developing sustained-release formulations that reduce dosing frequency and improve patient adherence. Pharmaceutical companies often look to reliable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. for consistent PVP K30 grades to achieve predictable controlled-release profiles.
PVP K30 also finds utility as an ophthalmic additive. When included in eye drop formulations, it can enhance drug solubility, mitigate drug-induced ocular irritation, and improve film-forming properties. Its hydrophilic nature and lubricating effects make it suitable for artificial tears and for use by contact lens wearers, improving comfort and prolonging the contact time of therapeutic agents with the eye. The stability and safety profile of PVP K30 make it a preferred choice for such sensitive applications.
In capsule filling processes, small amounts of PVP K30 can act as a flow aid. By facilitating granulation and improving powder fluidity, it ensures efficient and consistent filling of capsules, which is essential for accurate dosing. The practical benefits of using PVP K30 in these varied applications highlight its adaptability and importance in pharmaceutical manufacturing. NINGBO INNO PHARMCHEM CO.,LTD. ensures that their PVP K30 meets the stringent quality requirements necessary for all these critical uses, supporting innovation in pharmaceutical product development.
Manufacturing Facilities






Professional Export Experience
to Global Customers
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.