Domestically Developed
Designed as a domestic high-performance alternative with a strong cost-performance ratio for research and industrial validation.
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Product Overview
High-performance domestic conductive carbon paper for electrochemical systems
DiffuCarb® HCP Series Conductive Carbon Paper is developed for fuel cells and other electrochemical systems where electrical conductivity, gas permeability, mechanical integrity and long-term stability are required.
The product family includes hydrophilic, hydrophobic and MPL-coated variants, allowing users to select the most suitable material for liquid infiltration, gas diffusion, water management or catalyst-support applications.
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Core Selling Points
Performance, model coverage and cost-efficiency
Fuel Cell Ready
Suitable for PAFC, PEFC and related electrochemical systems requiring balanced conductivity, permeability and durability.
Multiple Product Families
Hydrophilic, hydrophobic and MPL-coated versions allow precise matching to different gas/liquid transport requirements.
Gas Diffusion Layer Oriented
Uniform carbon-fiber structure supports electron transport, gas distribution and stable catalyst-layer support.
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Technical Features
Four core advantages for long-term electrochemical operation
High Durability
Chemically bonded carbon fibers form a stable structure suitable for continuous fuel-cell and electrochemical operation.
Superior Mechanical Strength
High tensile and bending resistance supports safe device assembly and stable compression in electrochemical cells.
Conductivity & Permeability
Low resistivity and high porosity provide an effective balance between electron transport and gas transfer.
Micro-Porous Network
Uniform carbon-fiber distribution supports the functional requirements of gas diffusion layers and catalyst-support interfaces.
04
Application Scenarios
Broad coverage across fuel cells, batteries and electrochemical research
Hydrogen/Oxygen & Methanol Fuel Cells
Used as a GDL substrate supporting catalyst layers, gas transport and water management.
Supercapacitors
High-conductivity carbon-fiber substrate for electrode preparation and charge transport.
Metal–Air Batteries
Supports breathable air-electrode structures and hydrophobic barrier functions.
Biofuel Cells
Compatible with enzyme-based electrochemical systems where effective electron transfer is required.
Electrochemical Material Preparation
Suitable as a conductive substrate for electrodeposition and solution-phase synthesis.
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Standard Conductive Carbon Paper
Hydrophilic N-Type and Hydrophobic P-Type model comparison
| Model | Type | Thickness (mm) | PTFE Content | Resistivity (mΩ·cm²) | Porosity | Air Resistance (mmH₂O) |
|---|---|---|---|---|---|---|
| HCP010N | Hydrophilic (N) | 0.10 ± 0.01 | 0 | ≤10 | 80% | <11 |
| HCP010P | Hydrophobic (P) | 0.10 ± 0.01 | 10 wt% | ≤11 | 80% | <11 |
| HCP020N | Hydrophilic (N) | 0.20 ± 0.01 | 0 | ≤11 | 80% | <11 |
| HCP020P | Hydrophobic (P) | 0.20 ± 0.01 | 10 wt% | ≤12 | 80% | <11 |
| HCP030N | Hydrophilic (N) | 0.30 ± 0.01 | 0 | ≤16 | 75% | <12 |
| HCP030P | Hydrophobic (P) | 0.30 ± 0.01 | 10 wt% | ≤18 | 75% | <12 |
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MPL-Coated Conductive Carbon Paper
Waterproof + Microporous Layer configurations
MPL (Microporous Layer)
- Improves gas distribution across the electrode interface.
- Supports water management and catalyst-layer contact.
- Suitable for high-performance fuel-cell GDL applications.
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Model Suffix Guide
Quick identification of surface treatment and application direction
N — Hydrophilic
Non-treated hydrophilic carbon paper for liquid infiltration, electrodeposition and related electrochemical applications.
P — Hydrophobic
PTFE-treated carbon paper for liquid-blocking, gas diffusion and fuel-cell GDL applications.
MPL — Microporous Layer
Carbon paper with a microporous surface layer to improve gas distribution, water management and catalyst-layer contact.
Custom Sizing
Standard sizes from 5×5 cm to 20×21 cm are available, with larger or custom specifications upon request.
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Frequently Asked Questions
Selection and customization guidance
How should I choose between hydrophilic and hydrophobic models?
Choose N-type for liquid-penetration applications such as electrochemical deposition.
Choose P-type for liquid-barrier and gas-diffusion applications such as fuel-cell GDLs.
Is custom sizing supported?
Yes. Standard sizes range from 5×5 cm to 20×21 cm.
Larger dimensions and custom-cut specifications are available upon request.
When should I choose an MPL-coated model?
MPL-coated models are suitable when improved gas distribution, water management
and catalyst-layer contact are required, especially in fuel-cell GDL applications.
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DiffuCarb® HCP Series Price List
Reference retail pricing in USD
| Model | Thickness (mm) | 5×5 cm | 10×10 cm | 20×21 cm | Notes |
|---|---|---|---|---|---|
| HCP010N | 0.10 | $20 | $30 | $50 | Hydrophilic |
| HCP010P | 0.10 | $25 | $35 | $60 | Hydrophobic |
| HCP020N | 0.20 | $20 | $30 | $50 | Hydrophilic |
| HCP020P | 0.20 | $25 | $35 | $60 | Hydrophobic |
| HCP030N | 0.30 | $20 | $30 | $50 | Hydrophilic |
| HCP030P | 0.30 | $25 | $35 | $60 | Hydrophobic |
| HCP120 | 0.22 | $25 | $35 | $60 | Hydrophobic + MPL |
| HCP135 | 0.32 | $25 | $35 | $60 | Hydrophobic + MPL |
- Prices are reference retail prices in USD; bulk orders are negotiable.
- Custom sizes and roll materials are available.
- N = Hydrophilic, P = Hydrophobic, MPL = Microporous Layer.
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International Orders & Shipping
Worldwide supply for research institutions and industrial customers
Request a Quote or Place an International Order
Worldwide shipping is available via DHL, FedEx, UPS, SF-Express or other requested carriers. Bulk discounts are available upon request.
Email contact@scimaterials.cn
WhatsApp & Tel +86 153-7569-8751
Shipping DHL / FedEx / UPS / SF-Express
Payments Bank Wire / PayPal / Credit Card / Alipay / WeChat Pay
