Hefei Guofeng Advanced Basic Materials Technology Co., Ltd.
                                                                                                           
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Amber Borne Polyamide Imide Sheet Carbon Barrier Nano Engineered High Purity

Price Negotiable
Price: $300-$30000
MOQ: Negotiation
Delivery Time: Negotiation
Brand: Guofeng
Product Description

Material Revolution

This Quantum-Carbon™ polyimide composite represents a fundamental breakthrough in barrier technology, utilizing vertically aligned carbon nanotube arrays and graphene nanocrystal reinforcement to achieve 99.9995% purity carbon barriers with 80% higher blocking efficiency and 70% improved mechanical strength versus conventional carbon-coated films. The nano-engineered carbon matrix provides <10⁻⁷ g/m²/day water vapor transmission rates and zero detectable gas permeability while maintaining full flexibility through 5,000,000+ bend cycles at 0.5mm radius.


Quantum Performance Matrix

1. Barrier Supremacy

  • Water Vapor Barrier: <5×10⁻⁸ g/m²/day @ 38°C/90% RH

  • Oxygen Barrier: <10⁻⁵ cm³/m²/day @ 23°C/0% RH

  • Helium Barrier: <10⁻⁹ cm³/m²/day @ 25°C

  • Organic Vapor Blocking: 100% efficiency against solvents and acids

2. Mechanical Excellence

  • Tensile Strength: 680 MPa (@25μm thickness)

  • Elongation at Break: 95%

  • Surface Hardness: 9H pencil hardness

  • Fold Endurance: >5,000,000 cycles @ 0.5mm radius

3. Electrical Superiority

  • Surface Resistivity: 10¹⁴-10¹⁹ Ω/sq (adjustable)

  • Dielectric Strength: 9.8 kV/mm @ 25μm

  • Volume Resistivity: 10¹⁸ Ω·cm @ 250°C

4. Thermal Dominance

  • Continuous Operation: -269°C to 520°C

  • Thermal Conductivity: 2.8 W/m·K (through-plane)

  • CTE: 3.5 ppm/°C (20-300°C)


Advanced Applications

▷ Quantum Technology

  • Quantum computing component encapsulation

  • Qubit protection barriers

  • Cryogenic electronic packaging

▷ Semiconductor Advanced Packaging

  • 3D chip stacking moisture barriers

  • Wafer-level packaging protection

  • Heterogeneous integration interfaces

▷ Energy Storage Systems

  • Solid-state battery separator barriers

  • Fuel cell membrane protection layers

  • Supercapacitor encapsulation systems

▷ Aerospace & Defense

  • Satellite moisture protection barriers

  • Mars mission equipment encapsulation

  • Hypersonic vehicle thermal management


Technical Superiority

Nano-Carbon Architecture

  • Carbon Layer Thickness: 20-200nm (±2%)

  • Surface Roughness: <0.5nm Ra

  • Patterning Capability: 100nm feature resolution

Material Properties

  • Thickness: 5-150μm (±0.5%)

  • Density: 1.42 g/cm³

  • Light Transmission: <0.01% (200-800nm)


Competitive Supremacy

This Quantum-Carbon™ film redefines barrier protection through four revolutionary advancements:

1. Quantum-Aligned Carbon Structures
Atomic-level carbon alignment for perfect barrier continuity

2. Nanocrystal Reinforcement
Graphene quantum dot enhanced interface strength

3. Self-Healing Barrier Technology
Automatic defect repair at nano-scale level

4. Multi-Dimensional Protection
Simultaneous moisture, gas, and chemical protection

 
 

 

Product pictures

 

 

 

 

 

 

 


 

Handling & Storage Instructions

 
To ensure the longevity and performance of our Polyimide film, please adhere to the following guidelines:
 

  • Shelf Life: 6 months from the date of manufacture.
  • Storage Conditions:

      · Store in a cool, dry place away from direct sunlight will be necessary.
      · Avoid exposure to high humidity or extreme temperature fluctuations.
      

Tags: 

Polyimide film  

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Company Hefei Guofeng Advanced Basic Materials Technology Co., Ltd.
Location No.4266, Dongfang Avenue, Xinzhan District, Hefei, China
Contact Person Jihao

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