To provide a hydrogenated nitrile rubber composition that is excellent in adhesion with a metal of an obtained sealing material, furthermore makes reduction of friction coefficient achieve without using a grease, and is suitably used as an oil sealing material for steering dust seal, in addition to use of hydrogenated nitrile rubber excellent in heat resistance and ozone resistance.SOLUTION: A hydrogenated nitrile rubber composition contains 5 to 10 pts.mass of a hydrocarbon-based or fatty acid amide-based wax having a melting point of 140°C or lower with respect to 100 pts.mass of hydrogenated nitrile rubber.SELECTED DRAWING: None
【課題】耐熱性および耐オゾン性を向上すべく水素化ニトリルゴムを用いた上で、得られるシール材が金属との接着性にすぐれ、さらにはグリースを用いることなく摩擦係数の低減を達成せしめる、ステアリングダストシール用オイルシール材として好適に用いられる、用いられる水素化ニトリルゴム組成物を提供する。【解決手段】水素化ニトリルゴム100重量部に対して、融点140℃以下の炭化水素系あるいは脂肪酸アミド系ワックスを5~10重量部配合せしめた水素化ニトリルゴム組成物。【選択図】 なし
HYDROGENATED NITRILE RUBBER COMPOSITION
水素化ニトリルゴム組成物
2022-06-15
Patent
Electronic Resource
Japanese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / 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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