{
  "$type": "site.standard.document",
  "description": "A manufacturing method of porous layer comprises: drying a mixed solution containing conductive carbon powder and water-repellent resin powder by a spray-drying method, so as to produce a powdery substance including the conductive carbon powder coated with the water-repellent resin powder; and…",
  "path": "/patents/953500",
  "publishedAt": "2016-02-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H01M4/881",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A manufacturing method of porous layer comprises: drying a mixed solution containing conductive carbon powder and water-repellent resin powder by a spray-drying method, so as to produce a powdery substance including the conductive carbon powder coated with the water-repellent resin powder; and producing the porous layer from the powdery substance. Water-vapor permeability of the porous layer measured in conformity with the Japanese Industrial Standard JIS-Z-0208 is 10000 to 25000 g/m·24h under conditions of temperature of 40°C and relative humidity of 90% RH.",
  "title": "MEMBRANE-ELECTRODE-ASSEMBLY COMPRISING A POROUS LAYER AND METHOD FOR MANUFACTURING THE SAME"
}