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一种飞机机轮润滑脂及其制备方法

申请公布号:CN1333053C

申请号:CN200410048359.2

申请日期:2004.06.29

申请公布日期:2007.08.22

申请人:
中国石油化工股份有限公司;中国石油化工股份有限公司石油化工科学研究院

发明人:李茂森;王平;王金凤;刘显秋;雒士军

分类号:C10M107/50(2006.01);C10M137/04(2006.01)

主分类号:C10M107/50(2006.01)

代理机构:
中国专利代理(香港)有限公司

代理人:徐舒;庞立志

地址:100029北京市朝阳区惠新东街甲6号

摘要:本发明涉及一种飞机机轮润滑脂,以润滑脂总重为基准,包括以下组成:(a)5~45%的乙基硅油基础油;(b)3~25%的复合锂、钙皂稠化剂;(c)2~20%的石墨粉添加剂;(d)0.1~5.0%的磷酸酯添加剂;(e)0.01~3.0%的芳胺类抗氧添加剂;(f)0.01~3.0%的苯三唑脂肪酸胺盐类防锈添加剂;(g)余量的聚α烯烃油基础油。本发明提供的润滑脂由于采用聚α烯烃油和乙基硅油作为基础油,比单独使用聚α烯烃油为基础油制备的润滑脂具有更宽的使用温度范围,此外还具有良好的机械安定性、胶体安定性、极压性、氧化安定性、防锈性,可以满足宽温度范围飞机机轮轴承的润滑。

主权项:1.一种飞机机轮润滑脂,以润滑脂总重为基准,具有以下组成:(a)5~35%的乙基硅油基础油;(b)3~25%的复合锂、钙皂稠化剂;(c)2~20%的石墨粉添加剂;(d)0.1~5.0%的磷酸酯添加剂;(e)0.01~3.0%的芳胺类抗氧添加剂;(f)0.01~3.0%的苯三唑脂肪酸胺盐类防锈添加剂;(g)余量的聚α烯烃油基础油。

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