Industries

MOLYKOTE® 111 Compound – Lubricant/Sealant – Transportation & Industrial

  • -Item Name: MOLYKOTE® 111 Compound
  • -Manufacturer: DuPont
  • -Technologies: Silicone-based compound (silicone oil and inorganic thickener)
  • -Color: White to light gray; translucent
  • -Cure Type: Contact to Techniq VN for details.
  • -Package Size: Contact to Techniq VN for details.
  • -Shelf Life: 60 months

1. Product Overview

MOLYKOTE® 111 Compound is a silicone-based grease and sealant designed for lubrication, sealing, and protection in various industrial applications.

Key Features:

  • Wide service temperature range: -40°C to 200°C
  • Excellent water resistance
  • Compatible with many plastics and elastomers
  • Low vapor pressure and volatility
  • Meets global standards for water contact (NSF 51, NSF 61, FDA 21 CFR 175.300, etc.)
  • Free of PTFE and PFAS

Composition:

  • Silicone oil
  • Inorganic thickener

2. Applications

  • Lubrication for control and pressure plug valves, water softener, and faucet valves
  • Sealant for vacuum and pressure systems, meters, electrical service, and underground connections
  • Anti-stick and sealant for transformer gaskets and enclosures
  • Damping medium for electrical and electronic equipment
  • Suitable for rubber and plastic O-rings, gaskets, and seals

3. Typical Properties

Property Test Standard Unit Result
Color White to light gray; translucent
Penetration, unworked ASTM D217 mm/10 170 – 230
Penetration, worked 60 strokes ASTM D217, ISO 2137 mm/10 260 max
Bleed (30 hrs at 204°C) AMS8660 % 0.2
Evaporation (30 hrs at 204°C) AMS8660 % 0.8
Volume change (rubber SRE-NBR-28/PX) ASTM D471, AMS8660 % -0.4
Durometer hardness change (80 Shore A) ASTM D2240 0
Flammability AMS8660 Pass/Fail Pass
Corrosive effects on metals AMS8660 No evidence
Low temp torque (-54°C) ASTM D1478 gm-cm 9100 (starting), 2015 (running)
Waterproof seal (25°C, 24 hrs) AMS8660 Pass/Fail Pass
Dielectric strength (50 mil) ASTM D149 volts/mil 320
Volume resistivity @ 23°C, 500VDC ASTM D257 ohm-cm 1.09 × 10¹⁴
Thermal conductivity @ 30°C ASTM D5470 W/mK 0.248

4. Usage & Application

Application Methods:

  • Apply by hand, brush, wiping, or automated dispensing equipment
  • Can be thinned with xylene, mineral spirits, or methyl ethyl ketone for spray application

Important Notes:

  • Should not be used on surfaces to be painted (silicone may prevent adhesion)
  • Not compatible with liquid oxygen (LOX) applications

RELATED PRODUCT

Contact Technical Support

Leave your information or connect via Hotline, and our expert team will reach out immediately to provide professional consultation and customized solutions.

(+84) 889 901 929

Email: info@techniq.vn

Our Technical Support Team is on hand from 8:30 AM to 5:30 PM (GMT+7).

For requests outside these hours, please submit your request form and we will respond at the earliest opportunity.