| 摘要 |
PROBLEM TO BE SOLVED: To provide carbon black friendly to the global environments, and to provide a rubber composition containing the same. SOLUTION: The carbon black obtained from tall oil having an alkali metal ion concentration of≤1,000 ppm and a rosin component content of 5 to 90 wt.% as a raw material, and the rubber composition containing the same. COPYRIGHT: (C)2006,JPO&NCIPI |
