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Carbon paper

Carbon Fiber Papers can be used as gas diffusion substrates or electrode backing for fuel cell applications. The table below lists nominal properties of commercially available AvCarb Carbon Papers for fuel cells. Please contact us for assistance in selecting the right product for your application or for more information.

 

Features:

 

1.Offer many types of GDLs for different operating conditions.

2.GDL can be customized for specific operating conditions.

A.with Micro Porous Layer

 

 

 

Substrate with MPL&PTFE

Carbon paper

Measurement

Units Method N1S1007 GDL240 GDL260 GDL340

Thickness

mm TECLOCK SM-114 0.21 0.24 0.26 0.34

Basic weight

g/m2 ASTM D-646 85 90 100 125

Air permeablity

sec Gurley

<225

<85

<200

<200

Through-Plane Resistance

mΩcm2 Base on ASTM C-611

<15

<15

<10

<10

Tensile Strength(MD)

N/cm ASTM D-828 35 30 37 45

Tensile Strength(XD)

N/cm 17 18 33 36

Flexural Modulus(MD)

Mpa

ASTM D-790 3100 4000 7000 4600

Flexural Modulus(XD)

Mpa

1300 1500 2600 2400

 

B.without Micro Porous Layer and PTFE

 

Substrate with MPL&PTFE Carbon paper
Measurement Units Method N1S1007 GDL240 GDL260 GDL340
Thickness mm TECLOCK SM-114 0.21 0.24 0.26 0.34
Basic weight g/m2 ASTM D-646 85 90 100 125
Air permeablity sec Gurley

<225

<85

<200

<200
Through-Plane Resistance mcm2 Base on ASTM C-611

<15

<15

<10

<10
Tensile Strength(MD) N/cm ASTM D-828 35 30 37 45
Tensile Strength(XD) N/cm 17 18 33 36
Flexural Modulus(MD)

Mpa

 ASTM D-790 3100 4000 7000 4600
Flexural Modulus(XD)

Mpa

 1300 1500 2600 2400

 

Read more about our Continuous carbonization Furnace for Carbon Fiber Papers.