E-4 SOLID LUBRICANT
(MoS2 Powder)
This product meets all the requirements of Military Specification MIL-M-7866C titled
Molybdenum Disulfide, Technical, Lubrication Grade. The product is a special grade of
powdered MoS2 that is to be used for the lubrication of surfaces where boundary
lubrication conditions exist.
Chemical Characteristics
Moisture (loss of weight) Percent 0.7 max
Water Soluble Percent 0.5 max
Oil Content (acetone extractable percent) 0.5 max
Total Insoluble Percent 1.0 max
Molybdenum Disulfide Percent 98.5 min
Testing Requirements
Steel and copper corrosion. When tested as specified in Paragraph 4.4.7 of
MIL-M-7866C, the E-4 Powder causes no pitting, etching, or heavy stain on polished
copper and sandblasted steel surfaces.
When tested per the subject specification, Paragraph 4.4.8, the average particle size of
E-4 lubricating powder is 4-10 microns.
This product is packaged in 1 and 10 lb. cans.

产品名称：MIL-M-7866C二硫化钼技术级
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