To provide a phenolic resin composition for rubber compositions that achieves both of a high elastic modulus and good hysteresis loss.SOLUTION: A phenolic resin composition for rubber compositions has a phenolic resin containing an unsaturated bond, and a tetrazine compound represented by a general formula (1) or a salt thereof. [In the formula (1), X1 and X2 are the same or different and each represent a hydrogen atom or an alkyl, alkylthio, aralkyl, aryl, arylthio, heterocyclic, or amino group. 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用のフェノール樹脂組成物の提供。【解決手段】ゴム組成物用のフェノール樹脂組成物は、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含む。[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
PHENOLIC RESIN COMPOSITION, METHOD FOR PRODUCING PHENOLIC RESIN COMPOSITION, AND RUBBER PRODUCT
フェノール樹脂組成物、フェノール樹脂組成物の製造方法、およびゴム製品
2021-02-12
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / 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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