| 摘要 |
PURPOSE: A rubber mixture is provided to ensure excellent mechanical properties while comprising low-PAH-content carbon black, excellent performance in vulcanizate, and good dispersibility of the low-PAH-content carbon black. CONSTITUTION: A rubber mixture comprises one or more rubbers and one or more low-PAH-content carbon blacks. The low-PAH-content carbon black includes (A) an iodine value of 17-75 mg/g, (B) STSA surface area of 17-64 m^2/g, (C) an iodine value more than 1.06 mg/m^2(STSA surface area ratio), (D) OAN value of 60-160 ml/100 g, (E) COAN value of 40-110 ml/100 g, (F) mode more than 100 nm, and (G) benzo(a)pyrene content less than 2 ppm. |
