{
  "$type": "site.standard.document",
  "description": "The object of the present invention is to provide a sound absorber such as a hood silencer, attached to the underside of the hood panel of a car to absorb sound from the engine, said sound absorber having excellent fire resistance and sound absorbability. To attain said object, the present…",
  "path": "/patents/1070079",
  "publishedAt": "2006-02-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R13/0838",
    "NAGOYA OIL CHEMICAL CO LTD [JP]"
  ],
  "textContent": "The object of the present invention is to provide a sound absorber such as a hood silencer, attached to the underside of the hood panel of a car to absorb sound from the engine, said sound absorber having excellent fire resistance and sound absorbability. To attain said object, the present invention provides a fire resistant sound absorber 1 made of a porous material 2 into which a phenolic resin is impregnated, said porous material 2 using fibers with a fineness in the range of between 0.02dtex and 50dtex, with phenolic resin content in said porous material 2 being adjusted to be in the range of between 50 and 200% by mass per unit weight of said porous material 2.",
  "title": "FLAME-RETARDANT ACOUSTIC MATERIAL"
}