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Title:
ADDITIVE FOR RUBBERS, UNCROSSLINKED RUBBER COMPOSITION, CROSSLINKED RUBBER AND TIRE
Document Type and Number:
WIPO Patent Application WO/2019/207925
Kind Code:
A1
Abstract:
An additive for rubbers, which contains a hydrogenated petroleum resin that is a hydrogenated product of a polymer of an unsaturated hydrocarbon, and which is configured such that: the unsaturated hydrocarbon contains an aromatic compound having an aromatic ring and an alicyclic compound having a five-membered ring; the aromatic compound contains an indene compound having an indene skeleton; and the content of the indene compound is 15-60% by mass based on the total amount of the unsaturated hydrocarbon.

Inventors:
AKIYAMA Yoichi (1-2 Otemachi 1-chome, Chiyoda-k, Tokyo 62, 〒1008162, JP)
KOIDE Hideto (1-2 Otemachi 1-chome, Chiyoda-k, Tokyo 62, 〒1008162, JP)
Application Number:
JP2019/006128
Publication Date:
October 31, 2019
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
JXTG NIPPON OIL & ENERGY CORPORATION (1-2 Otemachi 1-chome, Chiyoda-ku Tokyo, 62, 〒1008162, JP)
International Classes:
C08L45/00; B60C1/00; C08L21/00
Domestic Patent References:
WO2017195392A12017-11-16
Foreign References:
JPS59164312A1984-09-17
JPS5073926A1975-06-18
JPH05194629A1993-08-03
JP2018131516A2018-08-23
Other References:
TSUCHIYA, SHOZO ET AL.: "Dicyclopentadiene Resin (Part 5) Hydrogenation of Copolymer Resins", J. JAPAN PETROL. INST., vol. 27, no. 4, 1984, pages 290 - 295
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (SOEI PATENT AND LAW FIRM, Marunouchi MY PLAZA 9th fl. 1-1, Marunouchi 2-chome, Chiyoda-k, Tokyo 05, 〒1000005, JP)
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