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Graphite-Filled Epoxy BPP

Graphite-Filled Epoxy BPP

Cat No:FCSM-0084

Description

High-conductivity composite bipolar plate manufactured via compression molding of graphite-filled epoxy resin for automotive fuel cell stacks.

Basic Information

Material Composition Graphite / Epoxy Resin
Thickness (μm) 1200
Density (g/cm³) 1.9
Surface Resistance (mΩ·cm²) < 10
Tensile Strength (MPa) 55
Thermal Conductivity (W/m·K) 28
Porosity (%) < 0.3
Operating Temp Max (°C) 140
Flexural Strength (MPa) 68
Corrosion Resistance (μA/cm²) < 1.5
Contact Angle (°) 95
Gas Permeability (cm³/cm²·s) < 10⁻⁸
Coefficient of Thermal Expansion (10⁻⁶/K) 10
Shore Hardness 85 (Shore D)
Water Uptake (%) < 0.5
Ash Content (%) < 0.1
Mean Pore Size (μm) N/A
Compressive Strength (MPa) 140
Electrical Conductivity (S/cm) 180
Specific Surface Area (m²/g) N/A
Young's Modulus (GPa) 15
Chemical Stability High Acid Res
Coating Material None
Surface Roughness (Ra) 0.8

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