{
  "$type": "site.standard.document",
  "description": "A sound insulating trim part with acoustic mass-spring characteristics comprising a mass layer (A) and a decoupling layer (B) (3) , characterised in that the mass layer (A) consists of a porous fibrous layer (1) with a dynamic Young's modulus (Pa) of at least (96¢AW¢t) with AW area weight (g/m 2 )…",
  "path": "/patents/1009523",
  "publishedAt": "2011-09-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R13/08",
    "RIETER TECHNOLOGIES AG [CH]"
  ],
  "textContent": "A sound insulating trim part with acoustic mass-spring characteristics comprising a mass layer (A) and a decoupling layer (B) (3) , characterised in that the mass layer (A) consists of a porous fibrous layer (1) with a dynamic Young's modulus (Pa) of at least (96¢AW¢t) with AW area weight (g/m 2 ), and t thickness (mm) of the fibrous layer (1), and an air impermeable thin barrier layer (2) between the fibrous layer (1) and the decoupling layer (3).",
  "title": "Automotive insulating trim part"
}