PVP Series
Your Professional PVP Series Supplier
Zhejiang Retron Biotech Co., Ltd. (referred to as Retron Biotech) is located in the town of Tianzi Lake, Anji County, which is the first county in China to receive the "United Nations Habitat Environment Award" and known as the "Hangzhou Back Garden". Retron Biotech was established in April 2021, covering an area of over 5.3 acres with a total investment of 28 million USD.Since 2018, Huzhou Retron Food Additive Co., Ltd., a wholly-owned subsidiary of Retron Biotech, has been dedicated to the research, development, and production of cross-linked polyvinylpyrrolidone (PVPP).
Why Choose Us
Our Certificate
We ISO9001,ISO22000,ISO45001, HALAL Certificate,food production license, DMF,China pharmaceutical excipients record registration.
Business Philosophy
The company adheres to the enterprise tenet of "focusing on customers' needs", adheres to the business philosophy of "truth-seeking, pragmatism, professional technology, and quality first", and sincerely carries out ll-round cooperation with domestic and foreign customers.
Rich Experience
Dedicated to strict quality control and attentive customer service, our experienced staff is always available to discuss your requirements and ensure complete customer satisfaction.
Production Market
We China, East Asia, Southeast Asia, Eastem Europe, the Middle East, Western Europe, the United States.
Product Description
Chemical name: Polyvinylpyrrolidone
Appearance: White powder
Chemical formula： (C6H9NO)n
Molecular weight ：111.143
Density g/cm3 ：1.69
Melting point ℃ ：130
Boiling point ℃ ：90-93
Content % ：98
K ：15.2
PH ：5.8
Advantages of Polyvinylpyrrolidone K15
Compatibility
PVP K15 is highly compatible with a variety of other polymers, resins, and additives commonly used in the adhesive industry. This compatibility allows formulators to combine PVP K15 with other materials to create adhesives with specific properties. For example, it can be blended with acrylic polymers to improve the adhesion and flexibility of the adhesive. It can also be used in combination with natural polymers such as starch or cellulose to enhance the bonding strength and stability of the adhesive.
Adhesive Strength
The film - forming property of PVP K15 contributes to its ability to provide good adhesive strength. The flexible film formed by PVP K15 can conform to the surface of the materials being bonded, creating a strong physical bond. In addition, the hygroscopic nature of PVP K15 can help to improve the wetting of the surface, which is essential for good adhesion. This is particularly useful in applications where a strong bond is required between different types of materials, such as plastics and metals.
Versatility
PVP K15 can be used in a wide range of adhesive applications. It can be used in the formulation of pressure - sensitive adhesives, which are commonly used in tapes, labels, and decals. The low - molecular - weight of PVP K15 allows it to provide good tackiness and peel strength in pressure - sensitive adhesives. It can also be used in the production of hot - melt adhesives. When added to hot - melt adhesives, PVP K15 can improve the flow properties and the adhesion to different substrates.
Safety
PVP K15 is generally considered to be a safe material. It is non - toxic and has low skin irritation potential. This makes it suitable for use in adhesives that come into contact with human skin, such as medical adhesives used in bandages and wound dressings. The safety of PVP K15 also makes it an attractive option for use in adhesives for food packaging applications, where strict safety regulations are in place.
Specification
|
NAME |
K-VALUE |
Vinylpyrrolidone |
Water |
Residue on ignition |
Solid content |
PH |
|
k15 |
12.8~17.2 |
≤0.2 |
≤5.0 |
≤0.1 |
≥95 |
3.0~7.0 |
Application of Polyvinylpyrrolidone K15
Cosmetics
PVP K series can be used as film-forming agent,viscosity-enhancement agent,lubricator and adhesive.They are the key component of hair sprays, mousse, gels and lotions & solution, hair-dying reagent and shampoo in hair care products.They can be used as assistant in skin-care products, eye makeup, lipstick, deodorant, sunscreen and dentifrice.
Pharmaceuticals
PVPK is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection,flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP works as excipients in more than one hundred drugs.
Other Utilities
Also used as assistant in the realm of Paint and coating, plastics and resin, Adhesives, Glass Fiber, Film, Ink, TV Tube, detergent, biocide, tabulating, textile dying and printing, etc.
Packaging & Shipping
FAQ
As one of the most professional pvp series manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade pvp seriesmade in China here from our factory.
Film Formation, Povidone-Iodine Solution, PVP K90