Hangzhou Rainbow Import & Export Co., Ltd. is a reliable supplier of 2-pyrrolidone 1-vinyl polymer in China, providing professional sales and export services to global customers. As a sales partner of Huzhou Sunflower Pharmaceutical Co., Ltd., an experienced manufacturer of 2-pyrrolidone 1-vinyl polymer, we connect buyers with qualified manufacturers and suppliers and support customized product requirements. Our manufacturing partner's factory provides production support for customer orders. For product specifications, customized solutions, or free sample inquiries, please feel free to contact us.

2-pyrrolidone 1-vinyl Polymer

2-pyrrolidone 1-vinyl Polymer is 1-vinyl-2-pyrrolidone polymer, commonly known as polyvinyl pyrrolidone (PVP).
It is mostly white to light yellow powder or transparent, translucent particles. It has good water solubility and alcohol solubility, and can also be dissolved in many other organic solvents. Its chemical properties are stable, and it has excellent film-forming, adhesion, dispersibility and solubilization.

In the pharmaceutical field, it can be used as a tablet adhesive, coating material, and solubilizer to improve drug stability, solubility and bioavailability; in cosmetics, it is used as a film former, thickener, and stabilizer to improve product texture and use effect; in the food industry, it can be used as a clarifier and stabilizer for the production of beverages such as beer and juice; in industrial production, it can be used as a dispersant in coatings, inks and other systems.

2-Pyrrolidone 1-Vinyl Polymer Properties

Stability:

It has good chemical stability, is not easy to decompose under normal environmental conditions, can withstand a certain degree of temperature, light and oxidation, can be stored for a long time and its properties are not easy to change significantly.

Solubility:

It can be dissolved in a variety of common organic solvents, such as ethanol, acetone, etc., and has a certain solubility in water. However, the solubility will be affected by factors such as molecular weight. When the molecular weight is low, it is usually more soluble in water.

Reactivity:

The vinyl group in the molecular structure makes it have a certain reactivity, and it can participate in a variety of chemical reactions such as addition and polymerization. It can be modified by chemical reactions to meet the needs of different application scenarios.

Film-forming property:

Under appropriate conditions, the polymer can form a uniform and tough film, and the film has good adhesion to many substances. It can be used to prepare coatings, adhesives and as a coating material in the medical field.

Application Areas

1. Pharmaceutical industry: as a drug carrier and lubricant.

2. Food industry: used as a thickener and stabilizer.

3. Cosmetic industry: used in the manufacture of skin care products and cosmetics.

4. Industrial application: as an adhesive and coating material.

FAQ

Q: How to ensure that the product is not damaged during transportation?

A: We use professional packaging materials and transportation solutions. The product will be packaged with sealed and moisture-proof packaging materials to ensure that it is not affected by humidity during transportation. For long-distance transportation, shock-proof and collision-proof outer packaging will also be used, and we will work with professional logistics partners to ensure that the product is delivered safely and on time.

Q: If I have special packaging requirements for the product, can you meet them?

A: Yes. Whether it is special packaging materials, packaging specifications, or labeling requirements on the packaging, we can do our best to meet them. We have a professional packaging design team that can customize packaging according to your needs to ensure that the product packaging not only meets your brand image, but also meets the product's protection and transportation requirements.

Q: In addition to molecular weight and purity, can other product characteristics be customized?

A: Yes. For example, if you have special requirements for the glass transition temperature, crystallinity, etc. of the product, our R&D team can customize products with specific properties for you by adjusting the polymerization process and formula. You only need to tell us the specific performance indicators and application scenarios, and we will evaluate and provide customized solutions.

Q: What industry standards do your products meet?

A: Our products strictly comply with international quality management system standards such as ISO 9001. In the fields of medicine, cosmetics and other applications, they also meet the relevant standards of the US Food and Drug Administration (FDA) and the requirements of the EU Cosmetics Directive (EC). In terms of environmental protection, they also comply with RoHS and other hazardous substance restriction standards to ensure the compliance of products in various industries.

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