As global pharmaceutical, cosmetic, and industrial formulation industries continue to demand high-performance polymers, choosing a reliable Povidone K90 manufacturer has become a key decision for buyers. Product consistency, technical support, regulatory compliance, and long-term supply capability directly influence the stability of downstream production.

Povidone K90, also known as Polyvinylpyrrolidone K90 (PVP K90), is a high molecular weight water-soluble polymer widely used in pharmaceutical excipients, cosmetics, adhesives, oral care, coatings, and industrial formulations. Due to its excellent binding ability, film-forming performance, solubility, and stability, Povidone K90 has become an important functional material for global manufacturers.

For industrial buyers searching for a reliable Povidone K90 manufacturer, evaluating production experience, quality control systems, application support, and export capability is essential. This guide introduces leading Povidone K90 suppliers and explains how buyers can select the right partner for long-term cooperation.

Povidone K90 Manufacturer List

In No Particular Order

Huzhou Sunflower Pharmaceutical Co., Ltd. – Professional Povidone K90 Manufacturer in China

Huzhou Sunflower Pharmaceutical Co., Ltd. is a professional manufacturer specializing in the research, development, and production of polyvinylpyrrolidone (PVP) products. The company focuses on Povidone K Series, including Povidone K17, K25, K30, K60, K90, K120, Crospovidone, and Copovidone products.

As one of the experienced Povidone K90 manufacturers in China, Huzhou Sunflower Pharmaceutical has accumulated extensive knowledge in high molecular weight polymer production. Its Povidone K90 products are designed for pharmaceutical, cosmetic, and industrial applications where stable viscosity, excellent solubility, and reliable batch consistency are required.

The company operates a production facility covering approximately 14,000 square meters, supported by laboratory testing capabilities and professional technical teams. The annual production capacity reaches thousands of tons, allowing the company to provide stable supply solutions for global customers.

Why Choose Huzhou Sunflower Povidone K90?

Professional PVP Manufacturing Experience

Unlike general chemical suppliers, Huzhou Sunflower focuses on PVP polymer technology. The company has long-term experience in Povidone production and understands the relationship between molecular weight control, viscosity performance, and application requirements.

Stable Product Quality

Povidone K90 requires strict control of K-value, molecular weight distribution, moisture content, purity, and particle characteristics. Huzhou Sunflower applies professional testing procedures to maintain consistent product performance between batches.

Complete PVP Product Portfolio

Besides Povidone K90, the company supplies multiple PVP-related products, including:

Povidone K30

Povidone K60

Povidone K120

Crospovidone

Copovidone VA64

This allows buyers to source different grades from one experienced PVP supplier.

Application Support for Global Buyers

Huzhou Sunflower provides technical assistance according to different industries, helping customers select suitable Povidone grades for pharmaceutical formulations, cosmetics, adhesives, and specialty industrial applications.

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BASF SE 

BASF is one of the world's well-known chemical companies and provides pharmaceutical excipients under the Kollidon® brand. Its Povidone products are widely used in pharmaceutical formulation development, tablet manufacturing, and drug delivery systems.

BASF Povidone K90 is recognized for stable quality, strong regulatory support, and global supply capability. For multinational pharmaceutical companies requiring internationally established supply chains, BASF remains an important supplier.

However, compared with large multinational companies, regional manufacturers may provide more flexible customization options and competitive pricing advantages.

Ashland

Ashland is a global specialty materials company providing polymer solutions for pharmaceutical, personal care, and industrial applications.

Its PVP-based products are used in areas such as film formation, binding, stabilization, and formulation improvement. With extensive technical experience, Ashland supports customers requiring customized polymer solutions.

For buyers evaluating Povidone K90 suppliers, Ashland represents a supplier option with strong application development capabilities.

Boai NKY Pharmaceuticals Ltd. 

Boai NKY Pharmaceuticals Ltd. is an experienced Chinese pharmaceutical excipient manufacturer supplying Povidone, Crospovidone, and related products.

The company focuses on pharmaceutical-grade raw materials and serves customers requiring excipient solutions for tablets, capsules, and other dosage forms.

Its experience in pharmaceutical materials makes it one of the suppliers considered by global Povidone buyers.

Jiaozuo Zhongwei Special Products Pharmaceutical Co., Ltd. 

Jiaozuo Zhongwei Special Products Pharmaceutical Co., Ltd. provides various pharmaceutical-related raw materials and PVP products.

The company has experience serving pharmaceutical and chemical industries, offering products designed for different formulation requirements.

For buyers looking for alternative Povidone K90 suppliers, evaluating production standards, documentation support, and application experience is recommended.

What Is Povidone K90 Used For?

Povidone K90 is a high molecular weight polymer with excellent adhesive and film-forming properties. Its main applications include:

Pharmaceutical Industry

Tablet binder

Film coating ingredient

Solubility enhancer

Stabilizer for pharmaceutical formulations

Because of its strong binding performance, Povidone K90 helps improve tablet strength and formulation stability.

Cosmetic Industry

Povidone K90 is commonly used in:

Hair styling products

Skin care formulations

Cosmetic film-forming systems

Its excellent adhesion and film-forming ability help improve product performance.

Industrial Applications

Povidone K90 can also be used in:

Water-based adhesives

Coatings

Printing inks

Membrane materials

Specialty polymer systems

How to Choose a Reliable Povidone K90 Supplier?

When purchasing Povidone K90, industrial buyers should consider:

1. Manufacturing Capability

A qualified manufacturer should have stable production capacity and professional polymerization technology.

2. Quality Documentation

Buyers should request:

Certificate of Analysis (COA)

Product specification sheet

Quality certificates

Batch testing records

3. Application Support

A professional supplier should provide technical recommendations based on different industries and formulations.

4. Supply Stability

Long-term projects require suppliers with reliable production schedules, export experience, and consistent quality.

Frequently Asked Questions About Purchasing Povidone K90

1. What is the difference between Povidone K30 and Povidone K90?

The main difference is molecular weight and viscosity. Povidone K90 has a higher molecular weight than Povidone K30, providing stronger thickening, binding, and film-forming performance.

2. Is Povidone K90 suitable for pharmaceutical applications?

Yes. Pharmaceutical-grade Povidone K90 is widely used as a tablet binder, coating material, and formulation excipient when it meets required pharmacopeia standards.

3. What industries use Povidone K90?

Povidone K90 is mainly used in pharmaceuticals, cosmetics, adhesives, coatings, oral care, and specialty industrial applications.

4. What packaging options are available for Povidone K90?

Most suppliers provide Povidone K90 in 25kg fiber drums, cartons, or customized industrial packaging according to customer requirements.

5. How can buyers select the best Povidone K90 supplier?

Buyers should evaluate manufacturing experience, product quality consistency, technical support, delivery capability, and long-term cooperation ability rather than focusing only on price.

Conclusion

Povidone K90 plays an important role in modern pharmaceutical, cosmetic, and industrial formulations due to its excellent binding, film-forming, and stabilization properties. For global buyers, selecting the right Povidone K90 manufacturer is critical to maintaining product quality and supply stability.

Among professional suppliers, Huzhou Sunflower Pharmaceutical Co., Ltd. stands out with its specialized PVP manufacturing experience, complete product range, stable production capability, and technical support services. By cooperating with an experienced Povidone K90 supplier, industrial buyers can achieve more reliable raw material supply, better formulation performance, and long-term business development.