Povidone Va64
Hangzhou Weitong Nanomaterials Co., Ltd. is an innovative enterprise focusing on the field of nanomaterials, founded in 2015. We mainly produce and sell N-vinylpyrrolidone and downstream PVP series products. Hangzhou Weitong Nano Materials Co., Ltd. is committed to providing customers with the most suitable products in line with the enterprise spirit of "integrity, innovation, dedication and cooperation".
Advantages to choose us:
1.Free sample service: We can provide you with free samples if you want.
2.Direct factory,competitive price: We are the manufacturer, and we produce these products by ourselves, so there is no extra payment link in the middle. We can give you the most competitive price.
3.Quality control: We have the ISO9001 certificate, and we strictly follow GMP production standards for production.
4.Good after-sale service: We have a sound after-sales service system, so whatever you have any doubt about the product ,you can strictly contact us , we will give you a satisfied plan.
5. What can you get from us?
You can get excellent products (strict quality control ) ,factory direct sale (favorable and competitive price),great service( after-sales services, fast delivery)and professional business consultation.
Chemical Name: Vinyl Pyrrolidone and Vinyl Acetate Copolymer
USP/EP Name: Copovidone, copovidonum
INCI: VP/VA copolymer 60/40
CAS NO.: 25086-89-9
Appearance Properties: White to light yellow free-flowing powder, good fluidity, odorless or slightly characteristic odor.
Main properties: The moisture absorption of powder is less than that of KoVidone K30, soluble in organic solvents such as water and ethanol, and the glass transition temperature is lower than that of KoVidone®®K30, which can form a transparent water-soluble film.
K value: 25.2-30.8
vinyl acetate: 35.3-41.4%
Povidone VA64 (polyvinylpyrrolidone-vinyl acetate copolymer) is a widely used ingredient in various industries due to its versatile properties. It is a water-soluble polymer that has excellent binding, film-forming, and emulsifying properties. Povidone VA64 has a wide range of applications in the pharmaceutical, cosmetic, food, and industrial sectors. In the pharmaceutical industry, Povidone VA64 is mainly used as a binder and disintegrant in tablet formulations. It helps in the binding of different components in a tablet, improving its mechanical strength, and preventing the active ingredients from disintegrating during manufacturing, storage, and transportation. Povidone VA64 also enhances the bioavailability of poorly soluble drugs by improving their solubility and dissolution rate. It is also used as a thickening agent in ointments, creams, and gels. In the cosmetic industry, Povidone VA64 is used as a thickener, emulsifier, and stabilizer. It is widely used in hair care products, such as shampoos, conditioners, and hair sprays. It enhances the viscosity, increases the foam volume, and provides conditioning properties to the products. Povidone VA64 is also used in skincare products, such as creams, lotions, and sunscreens. It helps to improve the texture and thickness of these products and to stabilize the active ingredients. In the food industry, Povidone VA64 is used as a clarifying agent, stabilizer, and thickening agent. It is commonly used in the production of beverages, such as fruit juices and carbonated drinks, to improve stability, reduce cloudiness, and enhance the texture of the products. Povidone VA64 is also used in the production of bakery products to improve dough handling and increase shelf life. In the industrial sector, Povidone VA64 is used in adhesives, coatings, and inks. It provides excellent binding and film-forming properties, making it a critical ingredient in these products. In conclusion, Povidone VA64 is a highly versatile ingredient that has a wide range of applications in various industries due to its excellent binding, film-forming, and emulsifying properties. Its diverse uses in the pharmaceutical, cosmetic, food, and industrial sectors make it an essential ingredient for many manufacturers.
Product classification
Povidone VA64 is a type of water-soluble polymer that is widely used in industries such as pharmaceuticals, cosmetics, and food. It belongs to a class of synthetic polymers called polyvinylpyrrolidone (PVP), which are derived from vinylpyrrolidone monomers. There are several types of PVP, including Povidone VA64, which is classified as a medium molecular weight grade. This means that it has a moderate molecular weight, which makes it suitable for many applications. Povidone VA64 is typically used as a binder, disintegrant, and thickening agent in tablets, capsules, and other solid dosage forms. Other grades of PVP include low molecular weight, high molecular weight, and ultra-high molecular weight. These grades have different properties and are used for different applications. For example, low molecular weight PVP is used as a solubilizer and stabilizer for oral liquids, while high molecular weight PVP is used as a film-former and coating agent. Overall, Povidone VA64 is an important and versatile polymer that plays a crucial role in various industries. Its classification as a medium molecular weight grade makes it an excellent choice for many applications, including pharmaceuticals, cosmetics, and food.
Product parameters
|
Product |
K value |
Solid content (%) |
pH |
NVP (ppm) |
VAc (ppm) |
heavy metal content (ppm) |
|
VA64P |
26.0-34.0 |
95.0-100.0 |
3.8-6.0 |
≤50 |
≤50 |
≤10 |
|
VA64 50%S |
26.0-34.0 |
48.0-52.0 |
5.0-7.0 |
≤50 |
≤50 |
≤10 |
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