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Viscous fluid for damper and damper
Provided are: a viscous fluid for a damper, which has high damping force, excellent repeatability, and low temperature dependence; and a damper. The present invention is a viscous fluid for a damper, the viscous fluid containing (A) and (B), the (B) being 100-400 parts by mass per 100 parts by mass of (A), (A) being a high molecular weight polybutadiene having a Mooney viscosity at 100 DEG C of 10-100 (inclusive), (B) being a polybutadiene having a weight average molecular weight of 5,000-100,000 (inclusive), and (C) being a polybutadiene having a molecular weight of 2,000-3,000 (inclusive). And a butadiene polymer having a low molecular weight of not more than 50,000. In addition, the present invention is a damper in which the viscous fluid for a damper is used as a viscous fluid.
本发明提供一种高衰减力且重复性优异、温度依赖性低的减震阻尼器用粘性流体以及减震阻尼器。本发明为一种减震阻尼器用粘性流体,其中,所述减震阻尼器用粘性流体含有下述的(A)以及(B),相对于所述(A)100质量份,所述(B)为100质量份以上且400质量份以下,(A)100℃下的门尼粘度为10以上且100以下的高分子量的聚丁二烯,(B)重均分子量为5,000以上且100,000以下的低分子量的丁二烯系聚合物。另外,本发明为使用了该减震阻尼器用粘性流体作为粘性流体的减震阻尼器。
Viscous fluid for damper and damper
Provided are: a viscous fluid for a damper, which has high damping force, excellent repeatability, and low temperature dependence; and a damper. The present invention is a viscous fluid for a damper, the viscous fluid containing (A) and (B), the (B) being 100-400 parts by mass per 100 parts by mass of (A), (A) being a high molecular weight polybutadiene having a Mooney viscosity at 100 DEG C of 10-100 (inclusive), (B) being a polybutadiene having a weight average molecular weight of 5,000-100,000 (inclusive), and (C) being a polybutadiene having a molecular weight of 2,000-3,000 (inclusive). And a butadiene polymer having a low molecular weight of not more than 50,000. In addition, the present invention is a damper in which the viscous fluid for a damper is used as a viscous fluid.
本发明提供一种高衰减力且重复性优异、温度依赖性低的减震阻尼器用粘性流体以及减震阻尼器。本发明为一种减震阻尼器用粘性流体,其中,所述减震阻尼器用粘性流体含有下述的(A)以及(B),相对于所述(A)100质量份,所述(B)为100质量份以上且400质量份以下,(A)100℃下的门尼粘度为10以上且100以下的高分子量的聚丁二烯,(B)重均分子量为5,000以上且100,000以下的低分子量的丁二烯系聚合物。另外,本发明为使用了该减震阻尼器用粘性流体作为粘性流体的减震阻尼器。
Viscous fluid for damper and damper
减震阻尼器用粘性流体以及减震阻尼器
NAKAICHI SHINGO (Autor:in) / KAJITA YUSUKE (Autor:in) / ADACHI DAIGO (Autor:in) / YAMAMOTO SHOTA (Autor:in)
30.07.2024
Patent
Elektronische Ressource
Chinesisch
Springer Verlag | 2020
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