In modern thermodynamic engineering, controlling heat transfer under extreme temperatures presents significant challenges. Traditional insulation methods, such as ceramic fibers, mineral wool, and calcium silicate, rely on bulk materials that struggle to mitigate gas convection and radiative heat transfer effectively. In contrast, high-temperature vacuum insulation technologies operate by eliminating the conductive gas medium entirely. Through the integration of ultra-fine, open-cell fumed silica cores under a precise vacuum state, the mean free path of any remaining air molecules is restricted to a scale smaller than the pore diameter. This phenomenon, known as the Knudsen Effect, minimizes gaseous thermal conduction.
Furthermore, high-temperature operations demand robust resistance to infrared radiation. By blending advanced opacifiers (such as silicon carbide or titanium dioxide) directly into the core matrix, energy radiation is continuously scattered and absorbed, keeping the overall thermal conductivity ($\lambda$) within an unparalleled range of 0.004 to 0.008 W/(m·K). This level of insulation performance represents a nearly tenfold improvement over conventional industrial products, allowing engineering teams to design thinner, lighter structures without sacrificing safety.
| Insulation Type | Core Material Basis | Operating Temperature Limits | Thermal Conductivity (W/m·K) | Primary Industrial Applications |
|---|---|---|---|---|
| Fumed Silica VIPs (PET Film) | Amorphous Fumed Silica & Opacifier | -70°C to 120°C (Cold Chain Optimized) | 0.0018 - 0.004 | Cold Chain Containers, Vaccine Refrigerators, Architecture |
| Nano-Microporous Panels | Inorganic Silicates & Opacifiers | -100°C to 1050°C (High Temp Optimized) | 0.015 - 0.024 (at 800°C) | Industrial Furnaces, Fuel Cells, Elevator Fireproof Doors |
| Flexible Nano Blankets/Mats | Reinforced Nano-porous Silica Aerogel | -200°C to 650°C | 0.016 - 0.028 (at 300°C) | Pipe Wrapping, Petrochemical Refinery, Complex Curved Enclosures |
| PU Foam VIP Hybrids | Polyurethane Protective Foam + VIP Core | -50°C to 80°C | 0.006 - 0.012 | Premium Domestic Appliances, Cold Chain Logistics Boxes |
Global procurement managers face a persistent trilemma: balancing thermal performance, mechanical durability, and cost-effectiveness. In sectors like aerospace, clean energy production, and heavy manufacturing, standard insulation materials are no longer sufficient. High-temperature vacuum panels must withstand structural loads, environmental humidity, vibrational stresses, and extreme thermal cycles without losing vacuum integrity. Zero-leakage barrier films, engineered with advanced multi-layered aluminum foil or specialty metallized polyester (PET) films, ensure long-term vacuum retention for decades.
Zerothermo Technology Co., Ltd., a subsidiary of the renowned CBVAC Group, is a national high-tech enterprise. Headquartered in the Beijing Economic-Technological Development Area, our state-of-the-art production base is located in Nanchong City, Sichuan Province. This facility stands as one of China’s largest and most comprehensive manufacturing complexes dedicated to vacuum technology applications.
By integrating advanced automation and vacuum control systems, we achieve precision processing across all product lines. Our factory implements intelligent laser cutting, high-vacuum chamber evacuation, and real-time gas leakage checks to ensure that every panel meets strict international standards before dispatch.
Ultrathin high-performance barrier sheets configured dynamically to optimize battery pack layout and prevent thermal runaway.
Hydrophobic processing applied to nano-microporous panels to maintain thermal barrier properties in highly humid processing zones.
Fire-rated safety linings integrated directly into commercial doors, providing low profile, high structural integrity under fire stress.
Engineered panels incorporating complex circular cutouts and customized shapes designed to wrap around pipes and contoured vessels.
Flexible aerogel blanket configurations optimized for cylindrical industrial furnaces and complex curved system layouts.
Premium grade barrier films engineered to achieve low thermal conductivity profiles, suited for high-density refrigeration.
Optimized panels engineered for cold storage containment, maintaining target temperatures over extended transport durations.
Large-format panels designed to minimize joints in structural walls and oversized container walls, reducing thermal bridging.
All core manufacturing phases adhere to strict ISO quality standards. Real-time vacuum monitoring verifies pressure metrics, guaranteeing consistent thermal insulation performance over decades.
Our engineering team designs custom structural profiles to meet complex dimensional requirements, delivering fast CAD-to-prototype design services and high-performance material formulation.
Operating a massive production base allows us to manage large-scale commercial contracts efficiently, helping maintain reliable supply chains and consistent quality across bulk orders.
Our global shipping networks ensure secure handling and on-time delivery of sensitive vacuum insulation panels, supporting safe transport to key industrial hubs worldwide.
We provide long-term technical consultation, performance monitoring, and integration design services to help customers optimize thermal efficiency across their operations.
Ensuring ultra-precise temperature management for transporting vaccines and biologics, helping minimize cargo loss and energy consumption.
High-efficiency envelope insulation panels help structural systems lower HVAC load profiles, supporting building energy-saving goals.
High-performance thermal panels optimize process stability and energy retention in furnaces, lab equipment, and clean-energy systems.
Innovative designs provide acoustic dampening and high-efficiency thermal barriers for modern modular construction projects.
Precision environmental testing chambers utilizing custom structural vacuum components.
High-temperature microporous panel system protecting high-voltage electronic enclosures.
High-performance structural wall panels installed to meet modern eco-friendly architectural goals.
Fumed silica VIP panels integrated into cold chain systems to secure clinical transport networks.
For specialized engineering designs, bulk pricing requests, or customized flange options, please contact our support department. We provide design and engineering services to optimize system integration.
Email: [email protected]
Phone / Mobile: +8615892792306
Analysing how thermal cores are designed to prevent fire propagation and structural deformation in high-rise elevator shafts.
Showcasing our latest range of vacuum insulation panels, microporous materials, and custom flanges for commercial applications.
Detailing how high-temperature microporous materials improve efficiency in industrial processing and fuel cell applications.
