| 发明名称 |
Modified carbon blacks having low PAH amounts and elastomers containing the same |
| 摘要 |
Modified carbon blacks, such as rubber blacks, having a low PAH concentration are described. Furthermore, elastomeric or rubber compositions containing the modified carbon black of the present invention are further described, as well as methods of making modified carbon black having a low PAH concentration. |
| 申请公布号 |
US9175150(B2) |
申请公布日期 |
2015.11.03 |
| 申请号 |
US201313776907 |
申请日期 |
2013.02.26 |
| 申请人 |
Cabot Corporation |
发明人 |
Rumpf Frederick H.;Morris Michael D.;Belmont James A. |
| 分类号 |
C08K5/3472;C08K5/36;C09C1/48;C09C1/50;C09C1/52;C09C1/54;C09C1/56 |
主分类号 |
C08K5/3472 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A modified carbon black having an STSA of from about 70 m2/g to about 250 m2/g, and having an annealed surface by a heat treatment, and wherein said modified carbon black is a furnace carbon black that is surface deactivated and has attached and/or adsorbed at least one chemical group. |
| 地址 |
Boston MA US |
