{
  "$type": "site.standard.document",
  "description": "In a soundproof member including a polyurethane foam and disposed apart from an engine E on a vehicle interior side of a dash panel partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam has a surface layer on at least a part of…",
  "path": "/patents/1363250",
  "publishedAt": "2024-05-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R13/0815",
    "INOAC CORPORATION"
  ],
  "textContent": "In a soundproof member including a polyurethane foam and disposed apart from an engine E on a vehicle interior side of a dash panel partitioning a space into an engine room having the engine E as a sound source and a vehicle interior, the polyurethane foam has a surface layer on at least a part of the surface thereof, a one side surface of the polyurethane foam directly facing the vehicle interior side of the dash panel has at least a surface layer A in an open cell state or a core, and a surface layer B of the other side surface opposite to the one side surface is a surface layer in a closed cell state.",
  "title": "SOUNDPROOF MEMBER AND PRODUCTION METHOD THEREOF"
}