| Polyvinylpyrrolidone, commonly abbreviated as PVP, also known as Povidone, is a synthetic water-soluble polymer renowned for its exceptional versatility and wide-ranging applications across diverse industries. At Liveda (Henan) Technology Corporation, we |
Polyvinylpyrrolidone, commonly abbreviated as PVP, also known as Povidone, is a synthetic water-soluble polymer renowned for its exceptional versatility and wide-ranging applications across diverse industries. At Liveda (Henan) Technology Corporation, we are dedicated to producing high-quality PVP products that meet the stringent demands of global markets. Our PVP products are meticulously crafted using advanced manufacturing processes and adhere to international quality standards, ensuring consistent performance and reliability.
1. Solubility: Exhibits excellent solubility in water and a variety of organic solvents, making it an ideal ingredient for formulating solutions, emulsions, and suspensions.
2. Film-Forming Ability: Capable of forming transparent, flexible, and adherent films, which find extensive use in coating applications, providing protection, enhancing aesthetics, and controlling drug release.
3. Binding and Dispersing Properties: Acts as a powerful binder in tablet and capsule formulations, improving the compressibility and integrity of pharmaceutical products. It also functions as an effective dispersant, preventing the aggregation of particles and ensuring uniform distribution in various systems.
4. Biocompatibility and Low Toxicity: With a remarkable track record of biocompatibility and low toxicity, PVP is widely used in pharmaceutical and medical applications, including drug delivery systems, wound dressings, and contact lens solutions.
5. Pharmaceutical Industry
1. Tablet and Capsule Formulations: Serves as a binder, disintegrant, and film-coating agent, enhancing the quality, stability, and bioavailability of pharmaceutical products.
2. Drug Delivery Systems: Used in the development of controlled-release and targeted drug delivery systems, enabling precise control of drug release rates and improving therapeutic efficacy.
3. Topical Preparations: Incorporated into creams, gels, and lotions to enhance the solubility and stability of active ingredients, improve skin penetration, and provide moisturizing and protective properties.
6. Cosmetics and Personal Care
1. Hair Care Products: Functions as a film former, thickener, and anti-static agent in shampoos, conditioners, hairsprays, and styling products, providing hold, shine, and manageability.
2. Skin Care Products: Used in moisturizers, serums, and masks to improve the texture, stability, and absorption of formulations, as well as to provide hydrating and anti-aging benefits.
3. Color Cosmetics: Acts as a binder, dispersant, and film former in powders, eyeshadows, lipsticks, and mascaras, ensuring uniform color distribution, long-lasting wear, and improved adhesion.
7. Food and Beverage Industry
1. Clarifying Agent: Used in the production of fruit juices, wines, and beer to remove turbidity and impurities, improving the clarity and stability of beverages.
2. Stabilizer and Emulsifier: Functions as a stabilizer and emulsifier in food products, preventing the separation of phases and maintaining the texture and appearance of emulsions, suspensions, and foams.
3. Film-Forming Agent: Applied in edible coatings and films to protect food products from oxidation, moisture, and microbial contamination, extending their shelf life and enhancing their quality.
8. Other Industries
1. Textile Industry: Used as a sizing agent, finishing agent, and dye carrier in textile processing, improving the strength, smoothness, and colorfastness of fabrics.
2. Paper Industry: Functions as a binder, dispersant, and retention aid in paper manufacturing, enhancing the strength, opacity, and printability of paper products.
3. Adhesive and Sealant Industry: Applied in adhesives, sealants, and coatings to improve the adhesion, flexibility, and durability of formulations.
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Cosmetic Grade： |
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Test Item |
K17 |
K30 |
K30 solution |
K90 |
K90 solution |
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K value |
15.0-19.0 |
27.0-32.0 |
27.0-32.0 |
88.0-96.0 |
88.0-96.0 |
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Solid content,% |
-- |
-- |
39.0-41.0 |
-- |
19.0-21.0 |
|
PH value |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
5.0-9.0 |
5.0-9.0 |
|
Nitrogen content,% |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
|
Ignition residue,% |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.05 |
≤0.05 |
|
Residual monomer,% |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
≤0.01 |
|
Loss on drying,% |
≤4.5 |
≤4.5 |
-- |
≤4.5 |
-- |
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Heavy metal,ppm |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
|
Arsenic,ppm |
≤2 |
≤2 |
≤2 |
≤2 |
≤2 |
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Pharmaceutical Grade |
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Property |
Povidone K12 |
Povidone K17 |
Povidone K25 |
Povidone K30 |
Povidone K60 |
Povidone K90 |
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Appearance |
White to milky white hygroscopic powder |
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Solubility |
Soluble in water, methanol and ethanol; |
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Appearance of Solution |
Clearly and not moren intensely coloured than reference solution B6,BY6 or R6 |
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Identifications |
Meet ID Tests |
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pH Value(5% in aqueous solution) |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
3.0-5.0 |
4.0-7.0 |
4.0-7.0 |
|
|
Viscosity(Expressed as K Value) |
10.2-13.8 |
15.3-18.36 |
22.5-27.0 |
27.0-32.4 |
54.0-64.8 |
81.0-97.2 |
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|
Adehydes(Expressed as Acetaldehyde) |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
500 ppm max. |
|
|
Peroxides(Expressed as H2O2) |
400ppm max. |
400 ppm max |
400 ppm max |
400 ppm max |
400 ppm max |
400 ppm max |
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|
Formic Acid |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
0.5% max. |
|
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Hydrazine |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
1ppm max. |
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N-Vinylpyrrolidone(Impurity A) |
USP26 |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
1000 ppm max. |
|
Current USP/EP/BP |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
|
|
2-Pyrrolidone(Impurity B) |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
3.0% max. |
|
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Heavy Metals(as Pb) |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
10 ppm max. |
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Water |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
5.0% max. |
|
|
Sulphated Ash |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
0.1% max. |
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Nitrogen Content |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
11.5-12.8% |
|
|
Tg(℃) |
120 |
126 |
160 |
164 |
170 |
174 |
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Our PVP products are manufactured in state-of-the-art facilities equipped with advanced production equipment and quality control systems. We follow strict Good Manufacturing Practices (GMP) and adhere to international quality standards, including ISO 9001 and ISO 14001, to ensure the consistent quality and reliability of our products. Our quality control team conducts rigorous testing at every stage of the production process, from raw material inspection to finished product release, to ensure that our PVP products meet or exceed customer expectations.
We understand that every customer has unique requirements and applications. That's why we offer a wide range of PVP products with different molecular weights, grades, and specifications to meet your specific needs. Our experienced technical team is also available to provide customized solutions, technical support, and product recommendations to help you achieve the best results in your applications.
Our PVP products are packaged in 25Kg cardboard drums with an inner double-layer PE liner, and customized packaging options are available. to meet your specific requirements. We also offer fast and reliable delivery services to customers worldwide, ensuring that your orders are delivered on time and in perfect condition.
9. High-Quality Products: Our PVP products are manufactured using the highest quality raw materials and advanced production processes, ensuring consistent performance and reliability.
10. Competitive Prices: We offer competitive prices without compromising on the quality of our products, helping you save costs and increase your profitability.
11. Customization Options: We can customize our PVP products to meet your specific requirements and applications, providing you with the perfect solution for your needs.
12. Technical Support: Our experienced technical team is available to provide technical support, product recommendations, and customized solutions to help you achieve the best results in your applications.
13. Fast and Reliable Delivery: We offer fast and reliable delivery services to customers worldwide, ensuring that your orders are delivered on time and in perfect condition.
If you are interested in our PVP products or have any questions or inquiries, please feel free to contact us. Our friendly and professional sales team will be happy to assist you and provide you with more information.
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