In emulsification processes, achieving uniform droplet size and long-term stability is key—especially in industries like food, cosmetics, pharmaceuticals, and chemicals. At CreWin, we specialize in high shear mixers that enable efficient and repeatable emulsification results, whether in batch or inline systems.
What is Emulsification with a High Shear Mixer?
Emulsification is the process of mixing two immiscible liquids (like oil and water) into a stable, homogenous mixture.
High shear mixers use rotor-stator systems to generate intense mechanical shear, reducing droplet size and ensuring a consistent emulsion without phase separation.
How It Works?
A high shear mixer rapidly spins a rotor inside a fixed stator, creating a high-velocity shearing field that disperses and emulsifies components.
The intense turbulence breaks up droplets and distributes them evenly throughout the continuous phase.
Features & Benefits
CreWin’s high shear mixers offer key advantages for emulsification:
✔Nano to micro-scale droplet size for highly stable emulsions
✔Fast processing times—ideal for time-sensitive formulations
✔Improved product consistency with repeatable results
✔Handles both low and high viscosity systems
✔Available in batch, inline, and vacuum configurations
These features help reduce ingredient costs, improve shelf life, and streamline formulation development.
How to Choose the Right High Shear Mixer for Emulsification
When selecting a mixer for emulsification, consider the following:
1.Emulsion type: Are you working with oil-in-water (O/W), water-in-oil (W/O), or multiple emulsions?
2.Droplet size requirements: Choose high shear for nano-emulsions or fine microemulsions.
3.Viscosity: High viscosity products may require higher torque or multi-stage mixing.
4.Batch size and scale: CreWin offers lab-scale to full-scale production systems.
5.Shear intensity: Applications like cosmetic serums or pharma suspensions demand ultra-fine emulsions.
Our engineers can help you match the right shear mixer to your emulsion formulation needs.
Typical Applications
Cosmetics: Emulsifying face creams, serums, gels
Pharmaceuticals: Mixing APIs into suspensions and emulsions
Chemicals: Dispersing pigments, waxes, polymers, and surfactants
FAQs
What kind of emulsions can I make with a high shear mixer? You can create oil-in-water (O/W), water-in-oil (W/O), and complex multiple emulsions with excellent uniformity and droplet control.
What droplet size can a high shear mixer achieve? Depending on formulation, shear rate, and time, CreWin’s mixers can achieve droplet sizes down to 1 micron or smaller.
Can I use high shear mixers for heat-sensitive emulsions? Yes. The process is fast, and vacuum or jacketed vessels can be used to maintain lower processing temperatures.
What’s the difference between a high shear mixer and a homogenizer? High shear mixers mechanically shear with rotor-stator systems, ideal for primary emulsification. Homogenizers apply pressure-based shear, better for finishing or ultra-fine emulsions.
Do I need a vacuum mixer for emulsification? Vacuum is recommended for cosmetics or pharma products where air entrapment and oxygen exposure need to be minimized.
Ready to create flawless, shelf-stable emulsions? Contact CreWin to design your high shear mixing solution today.