A porous gas diffusion substrate comprising: (a) a porous non-woven web comprising carbon fibres; and (b) a carbonaceous residue; wherein the carbonaceous residue is embedded within the porous non-woven web; (c) a fluorinated polymer; and (d) inert particles wherein at least some of the carbon fibres of the porous non-woven web have a coating comprising the fluorinated polymer and inert particles is disclosed.
申请公布号
WO2015118323(A1)
申请公布日期
2015.08.13
申请号
WO2015GB50302
申请日期
2015.02.04
申请人
JOHNSON MATTHEY FUEL CELLS LIMITED;TECHNICAL FIBRE PRODUCTS LIMITED
发明人
CASH, JAMES MATTHEW;JESCHKE, MICHAEL;WRIGHT, VICTORIA JANE;SHARMAN, JONATHAN DAVID BRERETON