{
  "$type": "site.standard.document",
  "description": "The present invention is directed to a rubber composition comprising, based on 100 parts by weight of elastomer (phr): (A) from 60 to 90 phr of a polymer comprising: (1) a terminating group provided from a terminating compound XSi(OR)R' wherein X is a chlorine atom, a bromine atom or an iodine…",
  "path": "/patents/1012618",
  "publishedAt": "2011-05-25T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B29B7/7495",
    "GOODYEAR TIRE & RUBBER [US]"
  ],
  "textContent": "The present invention is directed to a rubber composition comprising, based on 100 parts by weight of elastomer (phr): (A) from 60 to 90 phr of a polymer comprising: (1) a terminating group provided from a terminating compound XSi(OR)R' wherein X is a chlorine atom, a bromine atom or an iodine atom, R is an alkyl group with from 1 carbon to 7 carbons, R' is a alkyl group with from 1 carbon to 20 carbons, an aryl group, a vinyl group or a halogenated alkyl group, m is an integer from 1 to 4, n is an integer from 0 to 2, and wherein the sum of n and m is from 1 to 4; (2) repeat units comprising: (a) a repeat unit provided from a conjugated diolefin monomer, and (b) a repeat unit provided from an amine monomer; (B) from 40 to 10 phr of polybutadiene having a microstructure comprising from 96 to 99 percent cis 1,4-isomeric units, from 0.1 to 1 percent trans 1,4-isomeric units and from 1 to 3 percent vinyl 1,2-isomeric units, and (C) from 50 to 150 phr of silica. It is also directed to a pneumatic tire with such a rubber composition.",
  "title": "Rubber composition, method of manufacturing a rubber composition and pneumatic tire with such a rubber composition"
}