RUBBER COMPOSITION AND PNEUMATIC TIRE

To provide a rubber composition of which blowout resistance, grip performance, grip stability performance are improved in good balance, and a pneumatic tire.SOLUTION: There is provided a rubber composition containing a rubber component, a nitrogen compound having one or more cyclic structure contain...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	NAKAZONO TAKEO, SUZUKI YUMI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS DEVICES OR ARRANGEMENTS RELATED TO TYRES METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS VEHICLE TYRES VEHICLES IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	To provide a rubber composition of which blowout resistance, grip performance, grip stability performance are improved in good balance, and a pneumatic tire.SOLUTION: There is provided a rubber composition containing a rubber component, a nitrogen compound having one or more cyclic structure containing nitrogen of 0.5 to 5 pts.mass based on 100 pts.mass of the rubber component, and fine particle zinc oxide having an average primary particle diameter of 200 nm or less, and satisfying following formula (I), wherein A is content of the nitrogen compound based on 100 pts.mass of the rubber component and B is content of zinc oxide based on 100 pts.mass of the rubber component. 1.0≤A/B≤5.0 Formula (I).SELECTED DRAWING: None 【課題】耐ブローアウト性能、グリップ性能、グリップ安定性能がバランスよく改善されたゴム組成物及び空気入りタイヤを提供する。【解決手段】ゴム成分と、ゴム成分１００質量部に対して、窒素を含む環状構造を１つ以上有する窒素化合物を０．５〜５質量部と、平均一次粒子径２００ｎｍ以下の微粒子酸化亜鉛とを含み、ゴム成分１００質量部に対する前記窒素化合物の含有量をＡ、ゴム成分１００質量部に対する酸化亜鉛の含有量をＢとした時に、下記式（Ｉ）を満たすゴム組成物。１．０ ≦ Ａ／Ｂ ≦ ５．０式（Ｉ）【選択図】なし