{
  "$type": "site.standard.document",
  "description": "The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of FeO, CoO and Se are used…",
  "path": "/patents/973873",
  "publishedAt": "2014-06-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60J1/00",
    "KCC CORP [KR]"
  ],
  "textContent": "The present invention relates to a dark neutral gray glass composition with a low transmittance, and a glass formed therefrom, and more specifically, to a dark neutral gray glass composition with a low transmittance and a low color purity, wherein an appropriate amount of FeO, CoO and Se are used as a colorant component, and the FeO content in FeOand the CoO and Se relative content are delimited by a predetermined range, so as to lower the transmittance of visible rays, solar energy and ultraviolet rayss and color purity, thereby protecting privacy in a vehicle, a building and the like, enabling harmony among the various colors thereof, and protecting an interior material and people from ultraviolet rayss, and to a glass formed therefrom.",
  "title": "DARK NEUTRAL GRAY GLASS COMPOSITION WITH LOW TRANSMITTANCE, AND GLASS FORMED THEREFROM"
}