The performance of polyurea Lubricating grease is best , which uses specific fatty amine , aromatic amine and ester as thickener.

 
  • 不同的基础油和稠化剂,其聚脲润滑脂性能差别较大,采用特定的脂肪胺,芳胺和有机酸酯稠化剂所制成的聚脲润滑脂性能最优。
今日热词
目录 附录 查词历史