| 摘要 |
PCT No. PCT/JP97/02244 Sec. 371 Date Sep. 30, 1997 Sec. 102(e) Date Sep. 30, 1997 PCT Filed Jun. 27, 1997 PCT Pub. No. WO97/35462 PCT Pub. Date Oct. 2, 1997The high aromatic oil provided in the present invention is characterized by that a glass transition point is -45 to -20 DEG C. and an aromatic component measured by Clay-Gel method accounts for 55 to 90% by weight and that a polycyclic aromatic compound measured by IP 346 method accounts for less than 3% by weight based on the whole components of hydrocarbons contained in the oil. This high aromatic oil can suitably be used for various rubber compositions such as tires, rubber vibration insulators and fenders, oil extended synthetic rubbers, printing inks and writing inks.
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