To provide a rubber composition that can achieve both of high elastic modulus and excellent hysteresis loss.SOLUTION: A rubber composition contains a phenolic resin having an unsaturated bond, and a tetrazine compound represented by general formula (1) or a salt thereof. [In formula (1), X1 and X2 are the same or different to represent a hydrogen atom, an alkyl group, an alkylthio group, an aralkyl group, an aryl group, an arylthio group, a heterocyclic group, or an amino group, where these groups each may have one or more substituents].SELECTED DRAWING: None
【課題】高弾性率と良好なヒステリシスロスとを両立できるゴム組成物を提供する。【解決手段】ゴム組成物は、不飽和結合を有するフェノール樹脂と、一般式(1)で表されるテトラジン化合物又はその塩と、を有する。【化1】[式(1)中、X1及びX2は、同一又は異なって、水素原子、アルキル基、アルキルチオ基、アラルキル基、アリール基、アリールチオ基、複素環基、又はアミノ基を示す。これら各基は、それぞれ1個以上の置換基を有していてもよい。]【選択図】なし
RUBBER COMPOSITION, AND RUBBER PRODUCT
ゴム組成物、およびゴム製品
2020-07-27
Patent
Electronic Resource
Japanese
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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