Inventors:
Mizuo Soeda - Tokyo, JP
Yoichi Yuza - Ichihara, JP
Takeo Ito - Chiba-ken, JP
Kazue Watanabe - Chiba-ken, JP
Ted W. Bush - Carlisle MA
Martin Green - Andover MA
John M. Branan - Amarillo TX
Assignee:
Cabot Corporation - Boston MA
International Classification:
C09C 150
Abstract:
New carbon blacks that when incorporated into rubber compositions impart increased abrasion resistance and lower hysteresis. Also disclosed are rubber composition incorporating the novel carbon blacks, which have nitrogen surface area of at least 100, a CDBP of at least 105, a tint of 90-140 and a delta D50/Dmode ratio of 0. 6-0. 76.