PROBLEM TO BE SOLVED: To provide an abrasion resistance improver suitable as a raw material for a tread rubber of a tire exhibiting excellent low fuel consumption and abrasion resistance, and a rubber composition by blending the same.SOLUTION: There is provided an abrasion resistance improver of a rubber containing an isocyanate compound represented by the formula (I) as a component and a rubber composition containing the same. There is provided a rubber composition having 0.1 to 10 pts.wt of the abrasion resistance improver described in the claim 1 blended to 100 pts.wt. of carbon black by blending carbon black of 10 to 100 pts.wt., a vulcanizer of 0.5 to 5 pts.wt. and a vulcanization accelerator of 0.2 to 5 pts.wt. based on 100 pts.wt. of a diene rubber.SELECTED DRAWING: None
【課題】優れた低燃費性および耐摩耗性を発揮するタイヤのトレッドゴムの原料として好適な耐摩耗性向上剤およびこれを配合したゴム組成物の提供。【解決手段】式(I)で示されるイソシアネート化合物を成分とするゴムの耐摩耗性向上剤およびそれを含むゴム組成物。ジエン系ゴム100重量部に対して、カーボンブラックを10〜100重量部、加硫剤を0.5〜5重量部、加硫促進剤を0.2〜5重量部配合し、該カーボンブラック100重量部に対して、請求項1記載の耐摩耗性向上剤を0.1〜10重量部配合したゴム組成物。【選択図】なし
ABRASION RESISTANCE IMPROVER OF RUBBER AND USE THEREOF
ゴムの耐摩耗性向上剤およびその利用
2017-01-12
Patent
Elektronische Ressource
Japanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / 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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