• Structure formula：

• Appearance: White or yellowish-white powder; Colorless or yellowish clear liquid

• Application: Mainly used for hair care products as a finalizing agent, film forming agent and viscosity regulator; Film forming agent and moisturizer in sunscreen; Moisturizers and lubricants for facial care products, foam stabilizers and lubricants for toothpaste, etc.

Product Specifications:

• PVP K30: This grade has a pH value ranging from 3.0 to 7.0, a K value between 27 and 35, and a water content of less than or equal to 5.0%. The solid content is not specified, the vinylpyrrolidone content is less than or equal to 1000 ppm, heavy metals are less than or equal to 10 ppm, and the sulphated ash is less than or equal to 0.1%. The nitrogen content ranges from 11.5 to 12.8%.
• PVP K30 30%W: Features a pH range of 5.0 to 9.0, a K value from 27 to 35, and a solid content of 29-31%. The vinylpyrrolidone content is less than or equal to 1000 ppm, heavy metals content is less than or equal to 10 ppm, and the sulphated ash content is less than or equal to 0.1%.
• PVP K90: This grade has a pH value from 3.0 to 7.0, a K value between 81 and 97, and a water content of less than or equal to 5.0%. The solid content is not specified, the vinylpyrrolidone content is less than or equal to 1000 ppm, heavy metals are less than or equal to 10 ppm, and the sulphated ash is less than or equal to 0.1%. The nitrogen content ranges from 11.5 to 12.8%.
• PVP K90 20%W: It has a pH range of 5.0 to 9.0, a K value from 81 to 97, and a solid content of 19-21%. The vinylpyrrolidone content is less than or equal to 300 ppm, heavy metals content is less than or equal to 10 ppm, and the sulphated ash content is less than or equal to 0.1%. The nitrogen content is not specified.

Packaging and Storage:

PVP powder: Packed in 25 kg fiber drum, inner lined with PE bags,

PVP solution: Packed in 200 kg plastic drum or IBC.

Special packing is available according to customer's requirement.

Preserve in tight containers.

Why choose us:

The company's quality management system adheres to the PDCA principle, focusing on customer needs and meeting their requirements for product quality. It follows ICH, cGMP, and EXCiPACT standards, integrating quality risk management throughout the entire product lifecycle.
This includes supplier audits and approvals, procurement of raw materials and auxiliary materials, production process control, change control, and deviation management.
All requirements for quality control are systematically implemented throughout the product development, production, control, release, storage, and shipping processes.

FAQ:

1. What is Povidone (PVP K-series)?

Povidone (PVP K-series) is a polyvinylpyrrolidone polymer appearing as a white or yellowish-white powder, or colorless to yellowish clear liquid, widely used in personal care and cosmetic formulations for film-forming, viscosity regulation, and moisturizing.

2. Is PVP K-series safe for use in personal care formulations?

Yes, PVP K-series is widely recognized for its safety and stability in personal care formulations, including skin and hair care products.

3. Is PVP K-series soluble in water?

Yes, PVP K-series is highly soluble in water, making it easy to incorporate into a wide range of aqueous personal care formulations.

4. How does PVP K-series improve hair styling products?

It provides excellent film-forming and viscosity-regulating properties, helping to enhance hold, improve texture, and increase the durability of hairstyles while maintaining flexibility.

5. Can you provide formulation guidance for using PVP K-series in personal care products?

Absolutely. Our technical team offers professional support, including formulation suggestions and application guidance to help optimize your product development.