designed to meet the strict safety and performance requirements of modern electronics and battery systems. material high-temperature insulation is a next-generationMicro-Nano Ceramic PaperAuwin CMC Superflex

are critical. Custom laminated with PE, PET, or mica.heat protection and mechanical adaptabilityManufactured from a unique blend of special ceramic fibers and microporous nanomaterials, this paper-like insulation combines outstanding thermal resistance with exceptional flexibility, making it ideal for applications where both


By adding the Phase Change Material (PCM), the SuperFlex 650Plus can be used to manage local hot spots. When applied around battery packs or processors, it absorbs heat by changing phase, effectively delaying heat transfer.



 Key Features

A soft, thin nano paper resistant to 650°C, an ideal material for battery fire protection

• Maximum service temperature: up to 650°C

• Ultra-low thermal conductivity: <0.025 W/(m·K) at 100°C

• Low specific heat capacity, minimal heat storage, excellent thermal shock resistance

• Class A fire protection, asbestos-free and formaldehyde-free

• Optional insulation or waterproof coatings

• In thermal runaway scenarios, the PLUS variant undergoes phase change with heat absorption functionality.

• Unlike traditional aerogel production, which consumes large amounts of solvents and generates chemical waste—posing environmental risks if mishandled—AUWIN's micro-nano ceramic paper is manufactured with no adverse environmental impact.


Custom Lamination Options for Enhanced Performance:

To meet specific application needs, our ceramic paper can be precisely laminated with other materials:

•PE/PET Lamination: Provides additional durability, moisture resistance, and electrical insulation. Available in Black, Blue, and White for identification or aesthetic purposes.

•Mica Lamination: Offers superior dielectric strength and enhanced heat resistance, perfect for high-voltage electrical applications.




Applications

Applications of micro-nano ceramic paper in Electronics 


Consumer Electronics

Smartphones & battery banks: Ultra-thin battery insulation sheets with heat resistance superior to PI films, providing safer protection in limited space designs.


Laptops & Drones

Laptop Batteries: Fire barrier layer preventing the carbonization risk of PI films, enhancing long-term safety and reliability.

Drone Battery Packs: Thermal insulation pads with high resilience and puncture resistance, outperforming silicone-based solutions under demanding conditions.


Medical Devices & Home Appliances

Medical Equipment: Battery insulation materials supporting UL94 V-0 compliance, ensuring safe and reliable protection for end-users.

Smart Home Appliances (e.g., Robot Vacuum Cleaners): Fire-resistant insulation for lithium-ion batteries, featuring inorganic, eco-friendly, and emission-free properties.


Power tool battery 

For applications like drills and saws that require high-current discharge in compact spaces, our material serves as critical inter-cell insulation to manage heat and prevent thermal runaway.



Technical Specifications

AUWIN SuperFlex Micro-nano ceramic paper – Technical Data

Classify temperature : 650℃

Long-term working temperature: 600℃

Color: White 

Density (kg/m3): 200-250  ( SuperFlex 650 ) ;  300-350 (SuperFlex 650 Plus) 

Tensile Strength(PSI):80

Thermal Conductivity ---Average Thermal Conductivity W/(m·K)

25℃ ---------0.020 ( SuperFlex 650)  ; 0.023 (SuperFlex 650 Plus) 

100℃ --------0.025 ( SuperFlex 650)  ; 0.028 (SuperFlex 650 Plus) 

300℃ --------0.042 (SuperFlex 650) ; 0.054 (SuperFlex 650 Plus)

500℃ --------0.080 (SuperFlex 650) ;  0.070 (SuperFlex 650 Plus)

Standard thickness: 0.5-6mm 

Standard width:  610mm, 1220mm 


** SuperFlex 650 Plus incorporates Phase Change Material (PCM) to manage local hot spots. When applied around battery packs or processors, it absorbs heat by changing phase, effectively delaying heat transfer.

**Can be laminated with PET or MICA


Innovative battery fire safety materials- SuperFlex series 

is an inorganic composite of special ceramic fibers and microporous nanomaterials. It is uniquely engineered to meet the critical dual requirements of superior thermal insulation and exceptional flexibility, setting a new standard for performance in electronics industry.


Q&A


Samples for free, test video for free, MOQ is 500kg
Q10: What is the MOQ?

The material can be designed to support compliance with UL94 V-0 and other fire safety standards, depending on the application.
Q9: Does it support industry certifications?

By laminated with Mica, making it suitable for electronic devices with strict safety standards.
Q8: Is it electrically insulating?

While aerogels provide good insulation, they are often brittle and less flexible. Micro-Nano Ceramic Paper offers similar thermal performance with much higher mechanical flexibility and easier processing, also lower cost. 
Q7: How does it compare to aerogel composites?

Yes. It can, our ceramic paper is inorganic, durable, and more resistant to fire and mechanical stress.
Q6: Can it replace silicone foam in electronic devices?

Primary applications include consumer electronics (smartphones, laptops, tablets, TWS charging cases, power banks) and power tool batteries. It is also suitable for medical devices, home appliances, and aerospace components.
Q5: What are the key application areas?

Unlike PI films, which typically withstand ~300°C, Micro-Nano Ceramic Paper maintains integrity at much higher temperatures, Not prone to carbonization
Q4: How does it compare to PI films?

Auwin Superflex Micro-Nano Ceramic Paper is stable up to 650°C, if you need higher temperature paper, pls check another product of us: https://www.fire-insulations.com/copy-of-Ceramic-fiber-paper-Frax-1260ST-PP-p5852448.html  
Q3: What is the maximum temperature resistance?

The product can be supplied in rolls or cut pieces, and can be laminated with PE/PET films (black/blue/white) or mica sheets for specific insulation requirements.
Q2: What forms are available?

It is a flexible high-temperature insulation material made from special ceramic fibers and microporous nanomaterials. 
Q1: What is Micro-Nano Ceramic Paper?


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