The major trends in the development of grease products are described in an analysis of the relevant research and patent literature, including research on superalkaline calcium greases for heavilyloaded friction units and possible applications of nanoparticle additives to multifunctional greases. Developments in lowtemperature greases derived from biodegradable polyester bases and lubricants for electric car friction units are also examined.

中文翻译：

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润滑脂发展现状

润滑脂产品发展的主要趋势在相关研究和专利文献的分析中描述，包括用于重载摩擦单元的超碱性钙润滑脂的研究以及纳米颗粒添加剂在多功能润滑脂中的可能应用。还研究了源自可生物降解聚酯基的低温润滑脂和用于电动汽车摩擦单元的润滑剂的开发。