PVP K90 is a white to milky white amorphous powder with excellent hygroscopicity and solubility in solvents such as water, ethanol, and isopropanol. It exhibits excellent film-forming properties, stability, and chemical resistance, and can complex with a variety of compounds to improve solubility and stability. It is widely used in the pharmaceutical, cosmetic, and industrial fields.
Professional PVP K90 supplier in China
Factory Direct Price, MOQ from 25KG
Custom Solutions Global Standards Excellent Service
Extensive Industry Experience
With over 20 years of expertise in PVP manufacturing and export, we deliver products that meet global quality and performance standards.
Strict Quality Assurance
Each batch of PVP K90 is produced in facilities compliant with the latest USP, EP, and ChP standards, ensuring high purity, consistency, and safety.
Reliable Supply and Timely Delivery
Supported by an efficient production system and strong logistics network, we guarantee stable supply and prompt shipment to global customers.
Comprehensive Technical Support
Our professional R&D and technical team provides customized solutions and formulation guidance to meet diverse application requirements.
High Quality PVP K90 Product Features
- Excellent Solubility and Hygroscopicity – Appears as a white to off-white amorphous powder, odorless or slightly odorous, easily soluble in water, ethanol, isopropanol, glycerol, and chloroform, but insoluble in acetone, ether, and hydrocarbons.
- Outstanding Complexing Ability – Capable of forming solid complexes with various compounds, especially those containing active hydrogen or metal carbonyl groups, effectively enhancing solubility, stability, and reducing toxicity or irritation.
- Stable Physical and Chemical Properties – Demonstrates excellent resistance to heat, acids, and alkalis, maintaining stability under normal storage and processing conditions.
- Versatile Functional Excipient – Widely used in pharmaceutical, cosmetic, and industrial formulations to develop innovative dosage forms or improve existing ones through its binding, stabilizing, and film-forming properties.
Product Standard
SUNVIDONE K series meet the requirements of the latest USP,EP,JP&CP
|
DMF FILE NO. |
033506 |
033415 |
032698 |
033592 |
||
|
SUNVIDONE |
K12 |
K15 |
K17 |
K25 |
K30 |
K90 |
|
Colour(5%in water)min |
BY₆,B₆ |
BY6,B₆ |
BY6,B₆ |
BY6,B₆ |
BY6,B₆ |
BY₆,B₆ |
|
K value |
10.2-13.8 |
12.8-17.3 |
15.3-18.4 |
22.5-27.0 |
27.0-32.4 |
81.0-97.2 |
|
Impurity A,ppm max |
10 |
10 |
10 |
10 |
10 |
10 |
|
Impurity B,%max |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
3.0 |
|
Formic Acid.%max |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
Peroxides,ppm max |
400 |
400 |
400 |
400 |
400 |
400 |
|
Aldehyde,ppm max |
500 |
500 |
500 |
500 |
500 |
500 |
|
Hydrazine,ppm max |
1 |
1 |
l |
1 |
PVP K90 Main Application Areas
Pharmaceutical Industry
Used as a binder, stabilizer, and film-forming agent in tablets, capsules, and topical formulations to enhance drug solubility and bioavailability.
Cosmetic and Personal Care
Serves as a thickener, film former, and stabilizer in hair sprays, skincare products, and lotions, providing smooth texture and lasting performance.
Industrial and Chemical Applications
Applied as a dispersant, adhesive, and protective colloid in coatings, inks, adhesives, and polymerization processes.
Food and Beverage Processing
Utilized as a clarifying and stabilizing agent in beverages such as wine and beer, improving clarity and shelf life.
Leading Professional Polyvinylpyrrolidone K90 Manufacturer
Years of Industry Experience – Since its founding in 1992, the company has specialized in the production of high-molecular-weight polyvinylpyrrolidone and has accumulated extensive expertise in polymer excipients.
Strict Quality Control and Compliance – Every batch of PVP K90 is manufactured under stringent quality systems and complies with the latest pharmacopoeia standards (USP, EP, and ChP) to ensure product purity, consistency, and safety.
Robust Manufacturing and Global Supply Chain – Our facilities support high-volume production of PVP K90 and other polymers, backed by efficient logistics to ensure reliable global delivery.
Tailored Technical Support and Application Solutions – We provide expert formulation guidance and customized services to meet the needs of a wide range of applications, including pharmaceuticals, cosmetics, and industrial adhesives.
FAQ
Q: How is the quality of your PVP K90 controlled?
A: All raw materials and finished products undergo multiple testing stages, including viscosity, purity, and microbiological analysis, ensuring compliance with global pharmaceutical and cosmetic specifications.
Q: Do you provide samples for testing before bulk purchase?
A: Yes, free samples are available for quality evaluation. We support customers in conducting lab tests to ensure product suitability for their specific applications.
Q: What are your main export markets for PVP K90?
A: Our products are exported to Europe, North America, and Asia, and we maintain long-term partnerships with well-known pharmaceutical and cosmetic companies worldwide.
Q: Can you support customers with technical cooperation or product development?
A: Absolutely. Our technical experts provide professional formulation advice, joint development support, and problem-solving assistance to meet specialized project requirements.
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