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Title:
ゴム用添加剤、未架橋ゴム組成物、架橋ゴム及びタイヤ
Document Type and Number:
Japanese Patent JP7317807
Kind Code:
B2
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:
Youichi Akiyama
Hideto Koide
Application Number:
JP2020516061A
Publication Date:
July 31, 2023
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
eneos corporation
International Classes:
C08L45/00; B60C1/00; C08F232/06; C08L21/00
Domestic Patent References:
JP59164312A
JP5194629A
JP50073926A
JP2018131516A
JP2005015601A
Foreign References:
WO2017195392A1
Other References:
土屋昇三、外3名,ジシクロペンタジエン系石油樹脂(第5報) 共重合樹脂の水素化反応,石油学会誌,Vol.27, No.4,1984年,pp.290-295
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano