Features & benefits
- Wide service-temperature range (-40°C/-40°F to 200°C/392°F)
- Excellent water resistance
- Compatible with many plastics and elastomers
- Low vapor pressure
- Low volatility
- Meets several global standards for water contact
Composition
- Silicone oil
- Inorganic thickener
Applications
Lubrication for control and pressure plug valves, water softener and faucet valves. Sealant for vacuum and pressure systems and outdoor equipment (also shipboard) subject to washing and harsh environmental exposure, such as meters, electrical service entrance and underground connections. Damping medium for dash pots in electrical and electronic equipment. As an anti-stick and a sealant for transformer gasket and equipment enclosures – it prevents gaskets from sticking to metal and resists weathering and water washout. Also suitable for rubber and plastic O-rings, gaskets and seals.
Certifications
MOLYKOTE® 111 Compound meets several global standards for water contact, including NSF 51, NSF 61, FDA 21 CFR 175.300, Water Regulations Advisory Scheme Approval BS6920 (England), IPL Certificate of Conformity (France), AS/NZS 4020:2018 (Australia), and the hygiene suitability for drinking water contact from HyCert (Germany).
How to use
How to apply
MOLYKOTE® 111 Compound can be applied by hand, specially designed automated equipment, brushing or wiping. Certain designs of grease guns may seize up; test prior to use. A thinner consistency can be achieved by dispersing in solvents such as xylene, mineral spirits and methyl ethyl ketone. MOLYKOTE® 111 Compound can then be applied by brushing, dipping or spraying.
Typical properties
Specification writers: These values are not intended for use in preparing specifications. Please contact your local MOLYKOTE® sales representative prior to writing specifications on this product.
Standard(1) | Test | Unit | Result |
---|---|---|---|
Color | White to light gray; translucent | ||
ASTM D217
ASTM D217, ISO 2137 |
Penetration, unworked
Penetration, worked 60 |
mm/10
mm/10 |
170 to 230
260 max |
AMS8660
AMS8660 |
Bleed, 30 hrs at 204°C
Evaporation, 30 hrs at 204°C |
%
% |
0.2
0.8 |
ASTM D471, AMS8660
ASTM D2240 |
Volume change rubber SRE-NBR-28/PX
Durometer hardness |
% | -0.4
0 |
AMS8660 | Flammability | Pass/Fail | Pass |
AMS8660 | Corrosive effects (metals) | No evidence | Pass |
ASTM D1478 | Low temp torque, -65°F (-54°C)
Starting torque Running torque, 60 minutes |
gm-cm
gm-cm |
9100
2015 |
ASM8660 | Waterproof seal, 25°C for 24 hours | Pass/Fail | Pass |
ASTM D149, AMS8660 | Dielectric strength, 50 mil | volts/mil | 320 |
ASTM D257, AMS8660 | Volume resistivit
@ 23°C, 500VDC @ 177°C, 500VDC |
ohm-cm
ohm-cm |
1.09 x 10^14
9.92 x 10^13 |
ASTM D495, AMS8660 | Arc resistance (mean) | Seconds | 184 |
ASTM D150, AMS8660 | Dielectric constant
1 kHz 1 MHz 10 MHz |
2.75
2.81 2.74 |
|
ASTM D150, AMS8660 | Dissipation factor
1 kHz 1 MHz 10 MHz |
0.0005
0.0011 0.0013 |
|
ASTM D5470 (TIM) | Thermal conductivity @ 30°C | W/mK | 0.248 |
ASTM E2716 | Specific heat
@ 50°C @ 100°C @ 150°C |
J/(g°C)
J/(g°C) J/(g°C) |
1.358
1.429 1.451 |
(1) ASTM: American Society for Testing and Materials. AMS: Aerospace Materials Specifications.
MOLYKOTE® 111 Compound should not be applied to any surface that will be painted or finished. Such coatings may not adhere to the silicone-treated surface. If contaminated by a silicone coating, parts can be wiped or washed with solvent, washed with detergent, or immersed in an alcoholic potassium hydroxide solution and then rinsed in clear water before painting.
Chemical resistance
MOLYKOTE® 111 Compound is not greatly affected by mineral oils, vegetable oils or air. It is generally resistant to dilute acids and alkalines and to most aqueous solutions.
Because each application may vary in chemical composition, pressure, flow velocity, relubrication requirements and equipment design, it is recommended that the silicone compound be tested before adopting for regular use.
MOLYKOTE® 111 Compound is not to be used with liquid oxygen and should not be used in applications requiring LOX compatibility.
Handling precautions
PRODUCT SAFETY INFORMATION REQUIRED FOR SAFE USE IS NOT INCLUDED IN THIS DOCUMENT. BEFORE HANDLING, READ SAFETY DATA SHEETS AND CONTAINER LABELS FOR SAFE USE, PHYSICAL AND HEALTH HAZARD INFORMATION.
Usable life and storage
When stored between 0 and 40°C in the original unopened containers, this product has a usable life of 60 months from the date of production.
Packaging
This product is available in different standard container sizes as shown on molykote.com. Detailed container size information should be obtained from your nearest MOLYKOTE® sales office or MOLYKOTE® distributor.
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