Features Of Laboratory 5L Sigma Blade Mixer

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Core Technological Advantages of Laboratory 5L Sigma Blade Mixer

1. Exceptional Shear Precision and Mixing Uniformity

Laboratory 5L sigma blade mixer typically employs ∑-shaped blades, wherein the clearances—both between the blades and the mixing cylinder walls, and between the blades themselves—are maintained within an extremely tight tolerance (typically ranging from 2mm to 4mm).

• This high-precision clearance ensures that the material within the small-volume chamber is subjected to intense and uniform shearing, extrusion, and kneading forces, thereby preventing localized reaction inconsistencies within the experimental sample.
• It guarantees that the formula data generated in the laboratory can serve directly as a reliable reference benchmark for industrial-scale mass production.

2. Precision Temperature Control System

• Jacket design: Laboratory 5L sigma blade mixer is typically equipped with a fully enclosed jacket, supporting electric heating, oil-circulation heating, or water cooling.
• Direct temperature measurement: Sensors are typically inserted directly into the interior of the cylinder to capture real-time changes in material temperature.
• Technical specifications: High-performance equipment can maintain temperature control accuracy within ±1℃, effectively preventing the material from coking or degrading due to localized overheating.

3. Exceptional Vacuum Retention and Sealing Performance

For experiments requiring dehydration, degassing, or operation under an inert gas atmosphere, effective sealing is a critical lifeline.

• Shaft sealing technology: Employs a combination of mechanical seals and packing seals—or alternatively, self-lubricating composite seals—to ensure leak-free, long-term operation under a negative pressure of -0.098MPa.
• Contamination prevention: High-end models feature a non-contact bearing design to prevent lubricant oil from seeping into the process materials, thereby safeguarding the purity of the experimental samples.

4. Intelligent Data Acquisition and Monitoring

This constitutes the most significant distinguishing feature of this experimental-grade equipment compared to standard production machinery.

• Real-time torque monitoring: The system displays and records the torque variation curve during the mixing process in real time.
• Formula storage: The system is capable of storing multiple formulas, allowing for one-touch retrieval. Recipes can be saved in an encrypted format.
• Digital interface: Equipped with a PLC touchscreen, the system supports USB data export, facilitating subsequent scientific analysis on a computer.

5. Easy-to-Clean Design

• Mirror polishing: The blades and interior of the cylinder undergoes a mirror-polishing treatment to achieve a surface roughness of Ra < 0.4μm. This significantly reduces material adhesion to the walls, making cleaning simple and rapid, and effectively eliminating cross-contamination between batches.

Laboratory 5L Sigma Blade Mixer Applications Across Multiple Fields

1. High-viscosity adhesives: R&D of glass adhesives, silicone rubber, and sealants.
2. New materials & energy: Battery slurries and ceramic powder compounding.
3. Chemicals & pharmaceuticals: Ointments, cosmetics, hot melt adhesives, and resin synthesis.