Industries

MOLYKOTE® EM-50L Grease – Grease – Lubricating grease for plastic components

-Item Name: MOLYKOTE® EM-50L Grease
-Manufacturer: DuPont
-Technologies: Polyalphaolefin, Lithium soap
-Color: Translucent white
-Cure Type: N/A
-Package Size: Contact to Techniq VN for details.
-Shelf Life: 36 months

1. Product Overview

MOLYKOTE® EM-50L is a lubricating grease designed for plastic components, offering excellent compatibility with most plastics. It effectively reduces noise in plastic gears, provides long service life, and has low seepage to maintain cleanliness. It does not contain silicone, PTFE, or PFAS, preventing contact point failures.

2. Applications

  • Automotive, electrical appliances, precision equipment, audio equipment, and office equipment with plastic parts
  • Used as a damper grease to reduce noise in moving parts such as gears

3. Typical Properties

Property Test Standard Unit Value
Appearance Translucent, white
Base Oil Viscosity (40ºC) mm²/s 1,050
Penetration (worked 60 times) JIS K 2220 325
NLGI Class 1
Service Temperature Range °C -40 to 150
Density g/cm³ 0.84
Drop Point JIS K 2220 °C 195
Bleed (100°C, 24h) JIS K 2220 % 2.5
Evaporation (99°C, 22h) JIS K 2220 % 0.2
Oxidation Resistance (99°C, 100h) JIS K 2220 MPa 0.02
Copper Corrosion (100°C, 24h) JIS K 2220 1A
Four Ball Weld Load (1,500 rpm, 1 min) ASTM D2596 N 1,400
Four Ball Wear Scar (1,200 rpm, 392 N, 1h) ASTM D2266 mm 0.71
Low-Temperature Torque (-40ºC) JIS K 2220 mN•m Starting: 290, Running: 140

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