KB4200MT
KOMPA
Silicon dioxide, opacifier, ceramic fiber, etc.
0.8mm-4mm
7-14 days
1000~1500 (Kg/cm³)
500mm, 1000mm
China
ISO9001, ISO14001, ISO45001, IATF16949, EN45545-2, UL94-V0, NSF61, UL157-2007 Gaskets and Seals. CE, ROHS, PAHS, REACH
Product Description
Phase Change Nano Insulation Panel is a high-performance thermal barrier material specially engineered for EV battery cell spacer applications, energy storage systems, and advanced lithium battery thermal management systems. Combining nano-scale thermal insulation technology with phase change heat absorption capability, this innovative material provides superior thermal runaway protection, heat isolation, flame retardancy, and battery safety enhancement.
Designed for cylindrical cells, prismatic battery cells, pouch cells, and battery module assemblies, the panel effectively reduces heat transfer between adjacent cells during charging, discharging, and abnormal thermal events. It plays a critical role in delaying thermal propagation and improving the overall safety and reliability of lithium-ion battery packs.
Compared with traditional mica sheets, ceramic fiber boards, aerogel pads, or ordinary insulation foams, the Phase Change Nano Insulation Panel delivers a more balanced combination of thermal insulation, lightweight performance, compressibility, mechanical stability, and long-term durability.
Widely used in electric vehicles (EV), hybrid vehicles (HEV), energy storage systems (ESS), battery energy storage systems (BESS), power batteries, and high-voltage battery modules, this advanced thermal insulation solution helps manufacturers comply with increasingly strict battery safety regulations and thermal runaway prevention standards.
A Phase Change Nano Insulation Panel is an advanced composite thermal protection material developed using nano thermal insulation technology and phase change energy absorption materials.
The panel structure typically integrates:
Nano porous thermal insulation materials
Heat resistant inorganic fillers
Phase change compounds
Flame retardant reinforcement layers
Electrically insulating substrates
Compression resistant structural components
When battery temperatures rise rapidly, the phase change layer absorbs large amounts of heat energy during material transformation. At the same time, the nano insulation layer significantly slows thermal conductivity between battery cells.
This dual-function thermal management mechanism helps:
Delay thermal runaway propagation
Reduce peak temperatures
Protect adjacent battery cells
Improve module-level safety
Extend emergency response time
Reduce fire risk in EV battery systems
The material is specifically optimized for cell spacer applications between lithium battery cells where thermal isolation, electrical insulation, and structural cushioning are all required.
The panel is designed to suppress and delay thermal propagation between adjacent battery cells during abnormal overheating conditions. Its ultra-low thermal conductivity and heat absorption capability help minimize temperature spread inside battery modules.
The phase change functional layer absorbs excessive heat energy during battery temperature spikes, helping stabilize thermal conditions and reduce thermal shock.
Nano-scale porous insulation structures effectively reduce heat transfer and create highly efficient thermal barriers inside EV battery packs.
Compared with traditional ceramic thermal barriers or thick mica insulation sheets, the panel offers lower density and lighter weight, helping optimize EV battery energy efficiency.
The material demonstrates excellent fire resistance and flame retardant performance suitable for high-safety battery systems.
High dielectric strength and electrical insulation capability ensure reliable operation in high-voltage battery environments.
The panel maintains stable performance under continuous thermal cycling, vibration, humidity, and harsh environmental conditions.
Optimized mechanical strength enables reliable use as a battery cell spacer material under long-term compression inside battery modules.
The material can be customized into various shapes, thicknesses, and die-cut designs for automated battery pack assembly.
The product can be manufactured to comply with RoHS, REACH, and other environmental requirements.
Modern lithium-ion batteries continue to increase in energy density, charging speed, and power output. While these improvements enhance EV driving range and performance, they also create greater thermal management challenges.
During high-rate charging or abnormal operating conditions, battery cells can generate excessive heat. If heat is not effectively controlled, thermal runaway may occur and rapidly spread throughout the battery pack.
Traditional cell spacer materials often suffer from several limitations:
Poor thermal insulation efficiency
Limited flame resistance
High thermal conductivity
Heavy weight
Brittleness
Weak compression recovery
Limited heat absorption capability
Phase Change Nano Insulation Panels solve these problems by combining:
Nano thermal barrier technology
Heat absorption functionality
Mechanical cushioning
Electrical insulation
Flame retardant protection
This integrated approach significantly improves battery module safety and reliability.
better thermal insulation performance
Much thinner material for the same protection level
price is cheaper
Lower weight
Better vibration resistance
better thermal insulation performance
Higher mechanical strength
Easier for mass production processing
Better thermal insulation performance at 800°C high temperature
Conclusion: Nano thermal insulation panel offers the best balance of thermal protection + mechanical strength + manufacturability for EV battery applications.
The material is widely used between cylindrical, pouch, and prismatic lithium battery cells to reduce heat transfer and delay thermal propagation.
Suitable for large-scale battery energy storage systems requiring advanced thermal management and fire protection.
Used as thermal isolation layers inside battery modules and battery packs.
Applied in passenger EVs, commercial vehicles, buses, trucks, motorcycles, and specialty electric vehicles.
Provides thermal insulation and safety enhancement for hybrid battery systems.
Helps improve operational safety and thermal stability in grid-scale energy storage projects.
Can be used in high-energy-density electronic battery applications requiring thermal protection.
Suitable for thermal shielding in power conversion systems and high-voltage electronic modules.
Applicable for lightweight thermal insulation solutions in aerospace battery systems.
Used in railway energy storage and transportation battery safety applications.
Phase change materials absorb heat during the transition from solid to semi-solid or liquid states. This process consumes large amounts of thermal energy without causing rapid temperature increases.
In EV battery systems, this mechanism provides several important benefits:
The material absorbs sudden heat spikes and helps stabilize battery temperatures.
Heat transfer between neighboring cells is significantly slowed.
Thermal runaway chain reactions can be delayed or mitigated.
Lower thermal stress improves battery lifespan and long-term stability.
More response time is available for battery management systems and emergency protection mechanisms.
The Phase Change Nano Insulation Panel is specifically developed for modern automated EV battery manufacturing processes.
The material can be supplied in:
Sheets
Die-cut parts
Laminated structures
Adhesive-backed formats
Cylindrical cells
Prismatic cells
Pouch cells
Blade batteries
Thickness, hardness, density, and thermal performance can be customized according to battery module design requirements.
The material supports:
Precision die cutting
CNC processing
Lamination
Adhesive integration
Multi-layer composite structures
Thermal runaway is one of the biggest safety challenges in lithium-ion battery systems.
When a battery cell experiences internal short circuits, overcharging, mechanical damage, or thermal abuse, internal temperatures can rapidly rise beyond safe operating limits.
Without effective thermal barriers, heat spreads quickly between adjacent cells, creating a chain reaction throughout the battery pack.
Phase Change Nano Insulation Panels help reduce this risk through:
Heat absorption
Thermal isolation
Flame retardancy
Structural buffering
Electrical insulation
This makes the material an important component in advanced EV battery safety architecture.
We provide customized Phase Change Nano Insulation Panels according to customer battery designs and thermal management requirements.
Thickness customization
Density adjustment
Thermal conductivity optimization
Die-cut shapes
Adhesive backing
Multi-layer composite structures
Flame retardant grades
Surface treatment
Roll or sheet formats
OEM branding
Our engineering team can support prototype development, sample evaluation, and mass production projects.
Our production facilities support large-scale manufacturing of advanced thermal management materials for EV and energy storage industries.
Automated production lines
Strict quality control systems
Consistent product performance
High-volume manufacturing capability
Fast lead times
Global export support
OEM and ODM services
Products can be manufactured according to:
ISO9001
IATF16949
ISO14001
RoHS
REACH
UL flame retardant requirements
KB4100H Series—Nano Insulation Boards.pdf
Insulation (DC 1000V)
| Testing items | Testing method | Typical Values for the Nano-Insulation Board Series |
|---|---|---|
| Color | Visually | Grayish-White plate like material |
| Thickness (mm) | Thickness gauge | 0.8~4.0 |
| Density (kg/cm³) | GB/T 533-2008 | 400~2000 |
| Phase transition point (℃) | GB/T 35369-2017 | See the grade. |
| Flame retardancy | UL94-2013 | UL94 V-0 |
| GB/T 1410 | Leakage current ≤ 1mA | |
| Water absorption rate (85% RH, 1000h) | ASTM D 570 | ≤5 |
| Specific heat capacity J/(g・℃) | ASTM E1269-2011 | ≥1.5 |
| Thermal conductivity W/(m·K) | ASTM C 518 | 25 ℃/≤0.025 |
| Temperature resistance limit | / | ≥500℃ (@675℃/2mm) |
| Temperature resistance limit | Flame Impact | Under direct impact from a high-temperature flame at 1200℃, No burn-through; integrity remains well-preserved. |
| Environmental testing REACH/ROHS/ELV | Compliant | |
Phase Change Nano Thermal Insulation Panel is widely used in energy storage and electric mobility industries:
The material is widely used between cylindrical, pouch, and prismatic lithium battery cells to reduce heat transfer and delay thermal propagation.
Suitable for large-scale battery energy storage systems requiring advanced thermal management and fire protection.
Used as thermal isolation layers inside battery modules and battery packs.
Applied in passenger EVs, commercial vehicles, buses, trucks, motorcycles, and specialty electric vehicles.
Provides thermal insulation and safety enhancement for hybrid battery systems.
Helps improve operational safety and thermal stability in grid-scale energy storage projects.
Can be used in high-energy-density electronic battery applications requiring thermal protection.
Suitable for thermal shielding in power conversion systems and high-voltage electronic modules.
Applicable for lightweight thermal insulation solutions in aerospace battery systems.
Used in railway energy storage and transportation battery safety applications.
Nano Thermal Insulation Panel is designed for industrial-scale battery manufacturing and supports automated production processes.
Key advantages include:
Stable batch-to-batch thermal performance
Precise laser cutting compatibility for battery cell layout
Suitable for automated stacking and assembly lines
Strong dimensional stability under compression
Compatible with adhesive lamination systems
It is engineered for high-volume EV battery production environments.
We provide full customization to meet different battery design requirements:
Thickness customization (0.8~4.0mm )
Laser cutting shapes for cell spacing design
Adhesive backing (single/double-sided)
Surface coating (silicone / film / composite layer)
Compression hardness adjustment
Thermal conductivity grade selection
OEM & ODM support is available for EV and ESS manufacturers.
Nano insulation panel can be designed to meet global battery safety standards:
UL94 V-0 flame retardant rating
High-temperature aging tests
Compression and vibration resistance tests
Thermal conductivity performance verification
KOMPSI focuses on advanced thermal management materials for EV and energy storage systems.
We provide:
Stable industrial production capacity
Customized engineering support for battery OEMs
Consistent thermal and mechanical performance
Fast sampling and prototype development
Experience in silicone foam and nano insulation systems
We help battery manufacturers improve safety, energy density, and system efficiency simultaneously.
Our Silicone Foam Sheet KB101F is carefully packaged to ensure material integrity and protection during transportation and storage. We offer flexible packaging formats depending on the product dimensions and customer requirements.
Packed flat in protective PE film and placed in reinforced cardboard cartons.
Standard width: 500mm or 1000mm
Thickness: 0.8~4.0mm
Custom gaskets or pads are bagged and boxed with part number labeling. Bulk or tray packaging available upon request.
Moisture-proof and dust-proof wrapping
Labeling with product code, lot number, and specification details
Export-ready wooden pallets available for large volume shipments
Global shipping available via air, sea, or courier
Lead time: 7–10 working days based on order volume and customization
Express prototyping support available for urgent projects
Our Key Partners Include
Huawei – Global leader in communications, smart devices, and energy solutions
ZENERGY – Trusted supplier specializing in new energy battery systems
SAIC Motor – One of China’s largest and most innovative automotive manufacturers
Dongfeng Motor – Leading state-owned company in commercial and passenger vehicles
CRRC – World’s largest manufacturer of rail transit equipment and systems
CALB – Global innovator in lithium battery technology and energy storage solutions
Their trust speaks for our quality, reliability, and engineering excellence.
Choose KOMPA—where material innovation meets engineering precision.
We support a wide range of custom shapes, sizes, thicknesses, and adhesive backing options, using precision laser cutting, CNC cutting, or waterjet processes. Whether you need gaskets, pads, thermal barriers, or sealing strips, we can produce components based on your CAD drawings or technical specifications.
Custom services include:
Tolerance-controlled cutting
Multi-layer lamination
PSA (Pressure Sensitive Adhesive) backing
Rapid prototyping and small batch support
Our team works closely with engineers and project managers across EV, automotive, energy, and electronics industries to deliver reliable, application-specific solutions.
It is used as a thermal barrier and spacer between battery cells to prevent heat transfer and improve safety.
In many EV and ESS applications, yes. It provides better thermal insulation at thinner thickness.
Typically aligned with battery lifecycle (8–15 years under normal conditions).
Yes, it is commonly die-cut into precise geometries for prismatic, pouch, and cylindrical cells.
If you are developing next-generation EV battery packs or energy storage systems, our engineering team can support you with:
Material selection guidance
Thermal simulation support
Die-cut design optimization
Sample and prototype development
Contact us to get technical datasheets or request samples for evaluation.
