Synthetic lubricating oil
    5.
    发明授权
    Synthetic lubricating oil 失效
    合成润滑油

    公开(公告)号:US5447647A

    公开(公告)日:1995-09-05

    申请号:US203256

    申请日:1994-03-01

    IPC分类号: C09K5/04 C10M105/38

    CPC分类号: C09K5/04 C10M105/38

    摘要: A refrigerator oil mainly comprises, as a base oil, an ester of a carboxylic acid having a specific structure represented by the formula ##STR1## and at least one kind of an epoxy compound, which refrigerator oil is excellent in electrical insulating properties, stability to hydrolysis, wear resistance, non-hydroscopicity, compatibility with a hydrogen-containing halogeno carbon refrigerant, and thrmal stability and chemical stability.

    摘要翻译: 冷冻机油主要包含作为基础油的具有由式“IMAGE”表示的特定结构的羧酸的酯和至少一种环氧化合物,该冷冻机油具有优异的电绝缘性能,稳定性 水解,耐磨性,非吸湿性,与含氢卤代碳制冷剂的相容性,以及稳定性和化学稳定性。