CAS N0.25086-89-9
Synonyms: Copovidone;Copolyvidone; PVP/ VAc
Trade Name: Sunvidone® VA
Molecular Formula:(C₆H₉NO)n+(C₄H₆NO2)m
Certification: ISO 9001
In products such as hair spray, hair wax, and styling spray, PVP copolymer is the main styling agent that can help fix the hairstyle and give the hair a shiny feel.
Characteristics
- Film-forming property: It can form a transparent and elastic film on the surface of skin, hair, etc., which can help shape and maintain hairstyle.
- Water solubility: Good water solubility makes the product easy to clean during use without leaving residue.
- Chemical stability: It shows strong chemical stability in different pH ranges, can adapt to a variety of formulation environments, and is compatible with other ingredients.
- Versatility: It can not only shape, but also provide multiple functions such as moisturizing, gloss, antistatic, etc., to enhance the overall effect of the product.
- Good compatibility: It can be perfectly combined with other cosmetic raw materials such as flavors, oils, thickeners, etc. to ensure the stability of the formula.
Technical Test Table
| Test Items | Specifications | Test Value |
| Appearance | White powder | Complies |
| K Value | 25.4-34.2 | 30.9 |
| PH value (1% in water) | 5.0-7.0 | 5.6 |
| Monomer (VP+VA) ppm | ≤ 10 | <10 |
| Nitrogen % | 7.0-8.0 | 7.4 |
| Heavy metal (as lead) % | ≤ 0.001 | < 0.001 |
| Aldehyde ppm | ≤ 500 | < 500 |
| NVP % | ≤ 0.20 | 0.09 |
| Moisture % | ≤ 5.0 | 3.62 |
Application
- Hair products: Widely used in hair products such as hair gel, hair wax, and styling spray to help shape and maintain hairstyles and enhance the texture and luster of hair.
- Skin care products: In skin care products such as moisturizers, lotions, and sunscreens, it can enhance the application of products and provide long-lasting moisturizing protection for the skin.
- Makeup products: In makeup products such as eye shadow, mascara, and liquid foundation, it can improve the adhesion and durability of the products and ensure that the makeup is not easy to fall off.
FAQ
1.Is cosmetic-grade PVP copolymer safe?
After multiple safety tests, it meets international cosmetic industry standards, is safe and mild, and is non-irritating to skin and hair.
2. Is cosmetic-grade PVP copolymer water-soluble?
It has good water solubility, which makes it easy to wash without leaving residue during washing and care.
3. How is the film-forming property of cosmetic-grade PVP copolymer?
It has excellent film-forming property and can form a uniform and transparent film on the surface of skin or hair, increasing the setting effect and moisturizing ability of the product.
4. How to use PVP copolymer in cosmetic formulas?
It can be used as a thickener, setting agent or film-forming agent in the formula. It is usually dissolved in the water phase or oil phase and added to the formula. The specific amount depends on the product type.
5. Is cosmetic-grade PVP copolymer environmentally friendly?
It meets environmental protection standards, uses water as a solvent, reduces the use of organic solvents, and is more environmentally friendly.
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