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Carbon-Plastic Graphite Bipolar Plates

Carbon-Plastic Graphite Bipolar Plates

Carbon-Plastic Graphite Bipolar Plates

Carbon-plastic graphite bipolar plates are innovative composite core components for fuel cells, manufactured by combining high-performance graphite materials with specialty engineering plastics. This product integrates the excellent conductivity of graphite with the molding advantages of engineering plastics, making it an ideal choice for proton exchange membrane fuel cells (PEMFCs).

  • Brand :

    Rubri
  • Customization :

    Yes
  • MOQ :

    100
New Products
  • Product Details

Product Features

Carbon-Plastic Graphite Bipolar Plates

1. Material Characteristics

Carbon-plastic composite substrate: Combines highly conductive graphite powder with corrosion-resistant engineering plastics, offering both conductivity and plasticity

Injection molding process: Enables integrated molding of complex flow channel structures with high production efficiency

Lightweight design: Density 1.5-1.8 g/cm³, over 20% lighter than traditional graphite bipolar plates

2. Performance Advantages

Excellent conductivity: In-plane resistivity <15 mΩ·cm, meeting fuel cell performance requirements

High mechanical strength: Flexural strength >60 MPa with outstanding impact resistance

Superior corrosion resistance: Long-term stable operation in acidic environments

Cost advantage: 30-40% lower material cost compared to pure graphite bipolar plates

Design flexibility: Capable of processing complex 3D flow channel structures

3. Structural Features

Integrated flow channels: No secondary processing required, with high dimensional accuracy

Thin design: Thickness controllable within 1.2-1.5 mm

Modular structure: Pre-embedded sealing structure for easy installation

Parameters

Item Unit Specifications
PP content  % 50-60
Thickness mm 0.8-1.2
Bending strength Mpa ≥40
Thickness tolerance mm ±0.06
Resistivity mΩ ·cm 2.0-3.0
Tensile strength Mpa ≥30
Conductivity S/cm ≥10

 

Multiple Usage Scenarios

 

Carbon-Plastic Graphite Bipolar Plates

New energy vehicle fuel cell systems

 

Distributed power generation devices

UAV power systems

Backup power systems

Special equipment power supplies

 

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