Back to results
US 2006/0079625 A1Published application
Carbon black and rubber composition containing same
AssigneeThe Yokohama Rubber Co., Ltd.
InventorsTomoaki Sugiyama, Hiroshi Wakamatsu, Sadayuki Fujita
Life of this patent
Estimating the term…
Abstract
A carbon black friendly to the global environment and a rubber composition containing the same, that is, a carbon black obtained from, as a starting material, a tall oil having an alkali metal ion concentration of 1000 ppm or less and a rosin content of 5 to 90% by weight and a rubber composition containing the same.
Claims2
A carbon black obtained from, as a starting material, a tall oil having an alkali metal ion concentration of 1000 ppm or less and a rosin content of 5 to 90% by weight.
Dependencies are inferred from the claim text.