| CAS Number | 9007-20-9 |
|---|---|
| Appearance | White, fluffy powder |
| pH (0.5% solution) | 2.5 to 3.0 (before neutralization) |
| Viscosity (0.5% solution) | 40,000 to 60,000 cPs |
| Molecular Weight | 4,000,000 g/mol |
| Solubility | Dispersible in water, requires neutralization to form a gel |
| Stability | Stable across a wide pH range |
| Thickening Efficiency | High; effective at low concentrations |
| Moisture Content | ≤ 2% |
| Compatibility | Compatible with a wide range of surfactants and active ingredients |
Carbopol 940 | Polyacrylic Acid Polymer
Carbopol 940 is a synthetic high-molecular-weight polymer of acrylic acid, used as a gelling, thickening, and stabilizing agent in a wide range of applications. It is highly efficient at creating transparent gels and emulsions with excellent viscosity and rheology control.
Applications
- Personal Care Products: Used in formulations of gels, creams, lotions, and shampoos for thickening and stabilizing.
- Pharmaceuticals: Widely employed in topical drug delivery systems, such as gels and ointments, for its bioadhesive properties.
- Household Cleaning Products: Found in dishwashing gels, floor cleaners, and surface-cleaning formulations for viscosity control.
- Industrial Applications: Used in lubricants, adhesives, and coatings for improving texture and stability.
- Cosmetics: Helps create transparent, elegant formulations in beauty products like serums and facial gels.
- Paint and Coatings: Provides rheology modification and stability in water-based coatings.
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