To provide a conjugated diene polymer composition having self-repairing properties.SOLUTION: A conjugated diene polymer composition comprises a conjugated diene polymer and a polyurethane resin. The polyurethane resin comprises: a structure derived from an isocyanate compound having three or more isocyanate groups; a structure derived from a compound having an active hydrogen group; and two or more hydrogen-bondable functional groups at an end of the polyurethane resin. There is also provided a rubber composition containing the composition.SELECTED DRAWING: None
【課題】自己修復性を有する共役ジエン重合体組成物を提供する。【解決手段】本発明は、共役ジエン重合体とポリウレタン樹脂とを含む共役ジエン重合体組成物であって、ポリウレタン樹脂は、3個以上のイソシアネート基を有するイソシアネート化合物由来の構造と、活性水素基を有する化合物由来の構造と、ポリウレタン樹脂末端に2個以上の水素結合性官能基とを含む、共役ジエン重合体組成物、及び前記組成物を含むゴム組成物に関する。【選択図】なし
CONJUGATED DIENE POLYMER COMPOSITION AND RUBBER COMPOSITION CONTAINING THE COMPOSITION
共役ジエン重合体組成物、及び前記組成物を含むゴム組成物
2022-10-12
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 |
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