Hangzhou Rainbow Import & Export Co., Ltd. is a reliable supplier of povidone k90 powder in China, providing professional sales and export services to global customers. As a sales partner of Huzhou Sunflower Pharmaceutical Co., Ltd., an experienced manufacturer of povidone k90 powder, we connect buyers with qualified manufacturers and suppliers and support customized product requirements. Our manufacturing partner's factory provides production support for customer orders. For product specifications, customized solutions, or free sample inquiries, please feel free to contact us.
Povidone K90 Powder is a high molecular weight, water-soluble non-ionic homopolymer of 1-vinyl-2-pyrrolidone, complying with major pharmacopoeia standards. This white powder features strong binding, thickening and film-forming capacity, good biocompatibility and chemical stability. It works as a binder, film former and suspending agent in pharma solid and liquid formulations, also widely used in personal care, oral care and other industrial systems.

High-Purity Povidone K90 Powder Features
• High Binding Efficiency: Supports cohesive tablet structures by helping hold powder particles together during compression, making it suitable for pharmaceutical formulations requiring reliable binding performance.
• Broad Formulation Compatibility: Can be incorporated into suitable aqueous-based systems and combined with compatible formulation ingredients, subject to the requirements of the final product.
• Consistent Batch Performance: Controlled manufacturing and quality checks help maintain product consistency across batches, supporting repeatable results in production processes.
• Flexible Processing Options: Can be added through appropriate dry or solution-based processing methods, depending on the formulation design, equipment configuration, and target viscosity.
Decades of PVP Manufacturing Experience
Our manufacturing expertise dates back to 1992, with a long-standing focus on PVP polymer technology. This accumulated experience supports our understanding of production requirements, pharmaceutical excipient specifications, and the technical demands of high-molecular-weight Povidone K90.
Dedicated Production Capacity for High-Molecular-Weight PVP
Our production system includes dedicated capacity for high-molecular-weight Povidone grades, including K90. This manufacturing foundation helps us support commercial procurement requirements and long-term supply arrangements for pharmaceutical and industrial customers.
Comprehensive Quality Testing and Documentation
We apply quality controls throughout raw material inspection, manufacturing, and finished-product release. Testing covers relevant product specifications, while supporting documentation helps customers assess material suitability and maintain their supplier qualification records.
Technical Support for International Buyers
FAQ
1. What factors determine the suitability of Povidone K90 for our production process?
As a manufacturer, we recommend evaluating Povidone K90 based on the viscosity required by your formulation, binding performance, dissolution conditions, and compatibility with other ingredients. Our team can help you review the available product specifications so your technical team can select a grade that fits your processing conditions and finished-product requirements.
2. What information should we provide when requesting a quotation for Povidone K90 Powder?
To prepare an accurate quotation, please share your estimated order quantity, destination country, required packaging, target delivery schedule, and applicable quality standards. If your purchasing process requires specific documentation or testing parameters, please include those details as well. This allows us to assess the supply requirements and provide a quotation based on your actual procurement needs.
3. What packaging options are available for Povidone K90 Powder?
Our Povidone K-series products are available in 25 kg fiber drums or polypropylene (PP) drums, depending on the product specification and packaging arrangement. We can confirm the available packaging, labeling requirements, and shipment configuration before an order is placed.
4. Can you provide samples before we place a commercial order?
Yes. We can discuss sample availability for preliminary evaluation. Buyers can assess the powder in their own formulation or laboratory process before moving to bulk procurement. Please share your intended application and required grade so we can confirm the appropriate sample and supporting documentation.
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