Oil-Resistant Sealing Greases 7903

SINOPEC Oil-Resistant Sealing Greases 7903 are formulated from a synthetic fluid and an inorganic thickener, various well-chosen additives. According to GB/T 7631.8-90(ISO6743/9-1987), Grease 7903 can be classified as follow:7903: L-XADHA3, 7903-1: L-XBDHA3, 7903-2: L-XADHA4, 7903-3: L-XADHA2.



Features & Benefits

  • Miraculous solvent resistant performance while used as a sealant for the leak-proof of various solvents including gasoline, diesel, kerosene, alcohol, lubricating oils, liquefied petroleum gas, water etc.

  • Do not contain any heavy metal and nitrite that will do harm to human’s health and pollute environment.

Technical specification

  • Sealing Grease 7903 meets criterion SH/T 0011-90;

  • Sealing Grease 7903-1, 7903-2 and 7903-3 Meets the following performance specification: ZD -2004


  • Sealing Grease 7903 is designed for sealing and lubrication of static and low speed dynamic seal of the solvent mentioned above. Sealing Grease 7903-1 is designed for the lubrication of various low speed roller and sliding bearings which may contact the solvents mentioned above. Sealing Grease 7903-2 is designed for the seal of valves on the pipelines used for the transportation of the solvents mentioned above . Sealing Grease 7903-3 is designed for the seal and lubrication of the corresponding parts of the fuel truck nozzle .

  • Application temperature range:-10?C to 150?C.

Typical Properties

ItemsTypical PropertiesTest Method
AppearanceSmooth sticky butteryVisual
1/4 Un-Worked Cone Penetration,62603773ASTM D217
Dropping Point, ?C250ASTM  D2265
Solvent Resistant TestPassSelf-built


  • Prevent water and impurities during storage and transportation.

  • Do not mix with other type of grease.

  • Do not heating before use.

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