Vacuum Pump for Silicone Production
Vacculex vacuum pumps are engineered to meet the demanding requirements of silicone production, ensuring consistent vacuum levels, enhanced purity, and energy efficiency. Whether you’re manufacturing silicone rubber, sealants, or resins, our advanced systems deliver stable performance, low maintenance, and seamless integration into modern production environments. Backed by precision engineering and robust design, Vacculex helps streamline operations and reduce operational costs.
Contact Vacculex today to find the ideal vacuum solution for your silicone production line.
What is Silicone Production and How Does It Work?
Silicone production refers to the industrial process of creating silicone—a versatile synthetic polymer made primarily from silicon, oxygen, carbon, and hydrogen. Silicones are used in a wide range of applications, including sealants, adhesives, lubricants, medical devices, cookware, and electronic components due to their flexibility, thermal stability, and resistance to moisture and chemicals.
Step-by-Step Overview of Silicone Production:
- Raw Material Extraction: Silicone production begins with silica (SiO₂), usually derived from quartz sand. Silicon, the core element, is extracted through high-temperature reduction in a submerged electric arc furnace using carbon.
- Synthesis of Chlorosilanes: The next step is reacting metallic silicon with methyl chloride (CH₃Cl) in the presence of a copper catalyst to produce methylchlorosilanes (e.g., dimethyldichlorosilane).
- Distillation and Purification: The resulting chlorosilanes are then distilled to separate and purify the desired compounds, primarily dimethyldichlorosilane, which is the key building block for silicone polymers.
- Hydrolysis: Purified chlorosilanes undergo hydrolysis by reacting with water, producing silanols and hydrochloric acid (HCl). These silanols quickly condense to form siloxane bonds (Si–O–Si).
- Polymerization: Through controlled condensation and polymerization, different forms of silicone are produced.
- Compounding and Curing: Additives like fillers, stabilizers, or pigments are mixed to modify properties. Silicone rubbers are often cured (crosslinked) using heat or catalysts (e.g., platinum or peroxide curing) to set the final product.
- Vacuum Applications During: polymerization and devolatilization, vacuum pumps are essential for removing moisture, gases, and residual monomers, ensuring product purity and preventing defects.
How Vacculex Vacuum Pumps Provide Solutions
VSP Series Screw Vacuum Pump
The VSP Series Screw Vacuum Pump is purpose-built for environments with high moisture and steam sterilization demands, achieving deep vacuum levels as low as 10 Pa(A) for efficient air extraction. Its advanced thermal management system ensures consistent performance under elevated temperatures, reducing internal wear and extending service life. Designed to withstand condensation and moisture exposure, the pump incorporates PEEK-coated components for exceptional corrosion resistance. With robust construction, precise vacuum regulation, and excellent thermal stability, the VSP Series delivers dependable performance in sterilization and other intensive industrial processes.
MB Series Mechanical Vacuum Booster
The MB Series Mechanical Vacuum Booster is designed to deliver high-efficiency vacuum enhancement for phytosterol extraction and purification processes. Featuring a robust five-point bearing system, precision sealing, and an integrated nitrogen barrier, it effectively prevents oil backflow and safeguards product purity. Engineered to withstand pressure differentials up to 120 mbar and equipped with anti-corrosion coatings, the booster performs reliably in harsh chemical environments. With an impressive inlet capacity of 110,000 m³/h, the MB Series is perfectly suited for intensive applications like molecular distillation and solvent recovery.
VLRC Series Liquid Ring Vacuum Pump
The VLRC Series Liquid Ring Vacuum Pump is specifically designed to handle the high exhaust back pressure typical of steam sterilization systems. Its two-stage compression structure reduces heat generation and prevents cavitation, ensuring consistent and long-lasting performance—even with unstable cooling water supply. Optimized for efficient operation at low pressures, the VLRC delivers continuous and reliable suction. It also pairs seamlessly with Roots vacuum pumps, enhancing overall system efficiency in challenging sterilization and industrial vacuum processes.
Why Choose Vacculex Vacuum Pump for Silicone Production?
Stable Vacuum for High-Purity Output
Vacculex pumps provide consistent and deep vacuum levels critical for the removal of moisture, solvents, and volatile compounds during silicone processing.
✔ Effectively eliminates residual gases to prevent contamination and voids
✔ Prevents bubble formation for smoother polymerization and higher product integrity
✔ Enhances purity, stability, and yield across silicone fluids, elastomers, and sealants
Superior Resistance to Moisture and Corrosion
Built with corrosion-resistant alloys and moisture-tolerant sealing systems, Vacculex pumps perform reliably in chemically aggressive, high-humidity environments.
✔ Prevents damage caused by steam, acids, and reactive by-products
✔ Maintains stable performance under prolonged high-temperature exposure
✔ Reduces equipment wear, unplanned shutdowns, and maintenance frequency
Energy-Efficient Operation
Engineered with energy optimization in mind, Vacculex systems help manufacturers reduce operational costs while maintaining top-tier performance.
✔ Lowers energy consumption without compromising vacuum depth or stability
✔ Minimizes heat emissions and noise for safer, greener operation
✔ Supports continuous, high-throughput production with excellent cost efficiency
Seamless System Integration
Vacculex vacuum pumps are designed to integrate effortlessly into a wide range of silicone production setups, whether upgrading or building new systems.
✔ Fully compatible with Roots boosters and multi-stage vacuum configurations
✔ Compact, modular design fits varied layouts and process capacities
✔ Simplifies installation and scaling while maintaining operational flexibility
Where Are Vacuum Pumps Used in Silicone Production?
Polymerization and Curing
Vacuum pumps remove unwanted gases and moisture during polymerization to improve product quality.
✔ Remove volatile by-products and residual solvents
✔ Prevent bubble formation and voids
✔ Ensure consistent polymer curing and uniformity
Devolatilization and Degassing
Used to extract trapped gases and impurities from silicone fluids and rubbers.
✔ Extract air and low-molecular-weight compounds
✔ Enhance clarity and purity of silicone products
✔ Reduce defects caused by entrapped gases
Distillation and Purification
Lower pressure to facilitate separation of heat-sensitive components during distillation.
✔ Reduce boiling points for gentle solvent recovery
✔ Preserve thermal-sensitive silicone intermediates
✔ Improve separation efficiency and product quality
Packaging and Storage
Vacuum conditions protect silicone products during packaging and storage.
✔ Minimize exposure to air and moisture
✔ Prevent contamination
✔ Extend shelf life and maintain product stability
Sterilization Systems
Vacuum pumps evacuate steam and air to ensure effective sterilization.
✔ Remove residual air and steam from sterilization chambers
✔ Ensure thorough sterilization of silicone medical devices
✔ Maintain hygiene and safety standards
Request a Quote for Vacculex Vacuum Pump Today!
Get tailored vacuum solutions to boost your silicone production efficiency and quality.
FAQ
Vacuum pumps remove moisture, solvents, and volatile compounds during polymerization and curing, ensuring high product purity and preventing defects like bubbles and voids.
Vacculex provides a range of pumps including screw vacuum pumps, liquid ring vacuum pumps, and mechanical boosters, each optimized for different stages like degassing, devolatilization, and sterilization.
Pumps feature corrosion-resistant materials such as PEEK coatings and sealed designs to withstand steam, acids, and reactive gases commonly found in silicone manufacturing.
Yes, Vacculex pumps are designed for seamless integration with new and existing systems and are compatible with Roots boosters for enhanced vacuum performance.
Vacculex pumps are engineered for low maintenance with long service intervals. Routine checks include lubrication, seal inspection, and monitoring vacuum performance.
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