Degradable sealing grease for shield tail of tunnel shield tunneling machine and preparation method of sealing grease

The invention discloses degradable sealing grease for the shield tail of a tunnel shield tunneling machine. The sealing grease is prepared from components in percentage by mass as follows: 15%-30% of base oil, 20%-50% of auxiliary filler, 10%-25% of a tackifier, 10%-15% of lubricating grease, 3%-8%...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG TAO, JIANG YAN, ZUO MINGMING, SHEN ZHICHEN, HUI JINDE, SONG JIE, GENG FEI, BAI TAO, ZHANG TONG, ZUO XIAOBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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