GDL-Comparison-Chart-2026.xlsx

	A	B	C	D	E	F	G	H	I
1
2	Gas Diffusion Layer Comparison Table
3	Gas Diffusion Layer Comparison Table
4	Gas Diffusion Layer	Type	Material	PTFE Treatment	Microporous Layer	Thickness	Basic Weight	Air Permeability	Electrical Resistivity - Through Plane
5	Units					(microns)	(g/m²)	(s)	(mΩcm²)

6	CT GDL120S	Paper	Carbon	Yes	Yes	120	80	< 100	< 15
7	CT GDL210S	Paper	Carbon	Yes	Yes	210	85	< 225	< 15
8	CT GDL240	Paper	Carbon	Yes	Yes	240	90	< 85	< 15
9	CT GDL340	Paper	Carbon	Yes	Yes	340	125	< 200	< 10
10	CT GDS090S	Paper	Carbon	No	No	90	50	< 50	< 6
11	CT GDS180SHT	Paper	Carbon	No	No	180	50	< 10	< 5
12	CT GDS210	Paper	Carbon	No	No	210	50	< 10	< 6
13	CT GDS230	Paper	Carbon	No	No	230	65	< 10	< 6
14	CT GDS250	Paper	Carbon	No	No	250	65	<10	< 6
15	CT GDS310	Paper	Carbon	No	No	310	80	< 10	< 5
16	Freudenberg E20	Paper	Carbon	No	No	180 (@ 1 Mpa)	95	400 l/m2.s	5.3 mOhm.cm2
17	Freudenberg E20H	Paper	Carbon	Yes	No	185 (@ 1 Mpa)	113	168 l/m2.s	5.5 mOhm.cm2
18	Freudenberg E35	Paper	Carbon	No	No	275 (@ 1 Mpa)	165	179 l/m2.s	8.5 mOhm.cm2
19	Freudenberg E35H	Paper	Carbon	Yes	No	285 (@ 1 Mpa)	187	89 l/m2.s	8.8 mOhm.cm2
20	Freudenberg H14C14	Paper	Carbon	Yes	Yes	145 (@ 1 Mpa)		0.5	5.5 mΩ·cm² (@ 1 Mpa)
21	Freudenberg H14C15	Paper	Carbon	Yes	Yes	145 (@ 1 Mpa)		15	5.5 mΩ·cm² (@ 1 Mpa)
22	Freudenberg H15C13	Paper	Carbon	Yes	Yes	155 (@ 1 Mpa)	93	25	7.5 mΩ·cm² (@ 1 Mpa)
23	Freudenberg H15C14	Paper	Carbon	Yes	Yes	150 (@ 1 Mpa)		0.5	6.5 mΩ·cm² (@ 1 Mpa)
24	Freudenberg H15C15	Paper	Carbon	Yes	Yes	155 (@ 1 Mpa)		18	6 mΩ·cm² (@ 1 Mpa)
25	Freudenberg H23C2	Paper	Carbon	No	Yes	220 (@ 1 Mpa)	135	50	9 mΩ·cm² (@ 1 Mpa)
26	Freudenberg H23C3	Paper	Carbon	Yes	Yes	235 (@ 1 Mpa)	150	15	9 mΩ·cm² (@ 1 Mpa)
27	Freudenberg H23C5	Paper	Carbon	No	Yes	220 (@ 1 Mpa)		25	6.5 mΩ·cm² (@ 1 Mpa)
28	Freudenberg H23C8	Paper	Carbon	Yes	Yes	205 (@ 1 Mpa)	135	80	7 mΩ·cm² (@ 1 Mpa)
29	Freudenberg H24C5	Paper	Carbon	No	Yes	270	130	40	9 mΩ·cm² (@ 1 Mpa)
30	Sigracet 22 AA	Paper	Carbon	No	No	180	32		< 5 mΩcm²
31	Sigracet 22 BB	Paper	Carbon	Yes	Yes	215	70		< 10 mΩcm²
32	Sigracet 28 BC	Paper	Carbon	Yes	Yes	235	105		< 11 mΩcm²
33	Sigracet 36 BB	Paper	Carbon	Yes	Yes	280	105		< 12 mΩcm²
34	Sigracet 39 AA	Paper	Carbon	No	No	280	50		< 5 mΩcm²
35	Sigracet 39 BB	Paper	Carbon	Yes	Yes	315	95		< 13 mΩcm²
36	Toray Carbon Paper 030, Wet Proofed	Paper	Carbon	Yes	No	110
37	Toray Carbon Paper 060 with MPL	Paper	Carbon	Yes	Yes	250
38	Toray Carbon Paper 060, Wet Proofed	Paper	Carbon	Yes	No	190
39	Toray Carbon Paper 090 with MPL	Paper	Carbon	Yes	Yes	340
40	Toray Carbon Paper 090, Wet Proofed	Paper	Carbon	Yes	No	280
41	Toray Carbon Paper 120 with MPL	Paper	Carbon	Yes	Yes	430
42	Toray Carbon Paper 120, Wet Proofed	Paper	Carbon	Yes	No	370
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