{
  "$type": "site.standard.document",
  "description": "A method for using S-(3-aminopropyl)thiosulfuric acid and/or a metal salt thereof added to a rubber component as a raw material of a vulcanized rubber composition, comprising a pre-kneading step A of kneading a rubber component, a filler, S-(3-aminopropyl)thiosulfuric acid and/or a metal salt…",
  "path": "/patents/991105",
  "publishedAt": "2013-05-08T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29B7/005",
    "SUMITOMO CHEMICAL CO [JP]"
  ],
  "textContent": "A method for using S-(3-aminopropyl)thiosulfuric acid and/or a metal salt thereof added to a rubber component as a raw material of a vulcanized rubber composition, comprising a pre-kneading step A of kneading a rubber component, a filler, S-(3-aminopropyl)thiosulfuric acid and/or a metal salt thereof, a post-kneading step B of kneading the kneaded substance A obtained in the pre-kneading step A, a sulfur component, and a vulcanization accelerator having a weight over the weight of the above-described sulfur component, and a thermal treatment step C of thermally-treating the kneaded substance B obtained in the post-kneading step B to obtain a vulcanized rubber composition, wherein durability is imparted to the vulcanized rubber composition;",
  "title": "METHOD FOR USING S-(3-AMINOPROPYL)THIOSULFURIC ACID AND/OR METAL SALT THEREOF"
}