- Chemical Name：Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
Name
| Vinylpyrrolidone/vinyl acetate copolymer (PVP/VA)
|
CAS No.
| 25086-89-9
|
Molecular formula | (C6H9NO)n(C4H6NO2)m |
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 |
Product specifications:
Product | K-value | Solid content (%) | pH | NVP (ppm) | VAc (ppm) | Heavy metals (ppm) |
Starpc™ VA64P | 26.0-34.0 | 95.0-100.0 | 3.8-6.0 | ≤50 | ≤50 | ≤10 |
Starpc™ VA64 50%S | 26.0-34.0 | 48.0-52.0 | 5.0-7.0 | ≤50 | ≤50 | ≤10 |
Starpc™ VA73 50%S | 24.0-32.0 | 48.0-52.0 | 5.0-7.0 | ≤50 | ≤50 | ≤10 |
Packaging and Storage:
PVP powder: Packed in 20 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 |
