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 (JP)
KOIDE HIDETO (JP)
KOIDE HIDETO (JP)
Application Number:
PCT/JP2019/006128
Publication Date:
October 31, 2019
Filing Date:
February 19, 2019
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C08L45/00; B60C1/00; C08L21/00
Domestic Patent References:
| WO2017195392A1 | 2017-11-16 |
Foreign References:
| JPS59164312A | 1984-09-17 | |||
| JPS5073926A | 1975-06-18 | |||
| JPH05194629A | 1993-08-03 | |||
| JP2018131516A | 2018-08-23 |
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. (JP)
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