polyvinyl pyrrolidone（PVP-K30/k90）

Polyvinylpyrrolidone PVP and its copolymer CAP are important raw materials for cosmetics and are mainly used in hair care agents. The film formed on the hair is elastic and shiny, with excellent combing performance and no dust. The resins of different specifications can meet the Various relative humidity and climatic conditions, so it is an indispensable raw material for styling hair cream, hair spray and mousse. Polyvinylpyrrolidone can also be used as a skin care moisturizing agent and a grease base for cosmetics as a dispersant for hair dyeing, foam stabilizer, and can improve the consistency of shampoo. 

Specification：

PVP has different molecular weights, K30 K60 K90 etc. Polyvinylpyrrolidone pvp widely used.

1. Clarifier; Pigment stabilizer; Colloid stabilizer, thickener; Tablet filler; dispersant. 

2. Polyvinylpyrrolidone pvp is often used as clarifying agent for beer, vinegar, wine, etc. 

3. Polyvinylpyrrolidone pvp used as stationary liquid for gas chromatography 

4. Complex of PVP-I as disinfectant. 

5. Disinfectants for medical, aquaculture and animal husbandry. It is used for disinfection of skin and mucous membrane. 

6. When used in daily cosmetics, PVP and copolymers have good dispersibility and film-forming property, and can be used as styling liquid, styling agent of hair spray and mousse, shading agent of hair conditioner, foam stabilizer of shampoo, wave styling agent, and dispersant and affinity agent of hair dye. 

7. Polyvinylpyrrolidone pvp is used to absorb phenols and tannic acid from water extracts to purify plant enzymes. Polyvinylpyrrolidone pvp used as chromatographic adsorbent to separate aromatic acids, aldehydes and phenols.