Pharmaceutical grade PVP-Kseries (USP26, USP27)
Product Index
|
Product Code
|
||
|
K-30
|
K-90
|
|
| K value |
27-32
|
81-97
|
| Residual monomer% |
≤0.2
|
≤0.2
|
| Moisture% |
≤5.0
|
≤5.0
|
| Residue on ignition % |
≤0.1
|
≤0.1
|
| pH value (5% aqueous solution) |
3-7
|
3-7
|
| Nitrogen content % |
11.5-12.8
|
11.5-12.8
|
| Aldehyde %(calculated as acetaldehyde) |
≤0.05
|
≤0.05
|
| Heavy metals ppm(as lead) |
≤10
|
≤10
|
| Hydrazine (PPM) |
≤1
|
≤1
|
| Peroxide ppm(H2O2) |
≤400
|
≤400
|
Scope of application:
■ Cosmetics industry:PVP-K series in the cosmetics industry as a dispersant, film-forming agent, thickener, lubricant and adhesive, can be used in hair care products such as hair spray, mousse, hair gel, styling liquid, perfume and hair perm agent;Skin care products such as lip balm, sunscreen, and other cosmetics such as conditioner, deodorant, toothpaste, etc.
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