Vacuum pump oil

The invention relates to the technical field of chemical industry, and concretely relates to vacuum pump oil. The vacuum pump oil consists of the following components by mass percentage: 97% to 99% base oil and 1% to 3% of an additive, wherein the additive is selected from the group consisting of an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUI ZEMIN, SHEN ZHICHEN, HUI JINDE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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