{
  "$type": "site.standard.document",
  "description": "A rubber composition for HDD top cover gaskets is disclosed. The rubber composition comprises a specific ethylene/±-olefin/non-conjugated polyene copolymer [A], a specific organopolysiloxane [B] and an SiH group-containing compound [C], with the weight ratio of [A] : [B] being 100:0 to 5:95. A HDD…",
  "path": "/patents/1066944",
  "publishedAt": "2006-06-07T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "C08K5/5419",
    "MITSUI CHEMICALS INC [JP]"
  ],
  "textContent": "A rubber composition for HDD top cover gaskets is disclosed. The rubber composition comprises a specific ethylene/±-olefin/non-conjugated polyene copolymer [A], a specific organopolysiloxane [B] and an SiH group-containing compound [C], with the weight ratio of [A] : [B] being 100:0 to 5:95. A HDD top cover gasket according to the present invention comprises the composition. A hard disk drive of the present invention includes the gasket. The present invention also provides a crosslinkable rubber composition that has good high-speed moldability and can give HDD top cover gaskets having low hardness and being excellent in heat resistance, compression set resistance and long-term sealing properties. Further provided are a gasket from the composition and a hard disk drive including the gasket.",
  "title": "Rubber composition for top cover gaskets for hard disk drives"
}