- Chemical Name:Polyvinylpyrrolidone (PVP)
Name
|
Polyvinylpyrrolidone (PVP)
|
CAS No.
|
9003-39-8
|
Molecular formula |
(C6H9NO)n |
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:
Product |
K-value |
Solid content (%) |
pH |
NVP (ppm) |
Heavy metals (ppm) |
PVP K30 powder |
27.0-33.0 |
95.0-100.0 |
3.0-7.0 |
≤50 |
≤10 |
PVP K30, 30% solution |
27.0-33.0 |
29.0-31.0 |
4.0-8.0 |
≤50 |
≤10 |
PVP K90 powder |
88.0-96.0 |
95.0-100.0 |
5.0-9.0 |
≤50 |
≤10 |
PVP K90, 20% solution |
90.0-98.0 |
19.0-21.0 |
7.0-9.0 |
≤50 |
≤10 |
Packaging and Storage:
PVP powder: Packed in 25 kg fiber drum, inner lined with PE bags |
PVP solution: Packed in 50/200 kg plastic drum or IBC |
Special packing is available according to customer's requirement |
Preserve in tight containers |