发明授权
US3957667A Hydraulic oil composition 失效
液压油组成

Hydraulic oil composition
摘要:
A hydraulic oil composition for automobile, comprising low molecular weight polyoxyalkylene glycol monoalkyl ether and dialkyl ether and a high molecular weight polyoxyalkylene compound. The hydraulic oil composition has improved low temperature viscosity characteristics and fluidity and has a low swelling action on rubber.
信息查询
0/0