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Molykote™ 4 Electrical Insulating Compound

NLGI Grade 2-3 silicone based compound with silica thickener and select polydimethyl silicone fluids. Offering a moisture proof seal commonly used in electrical assembly.




Product Overview

A grease-like compound with a long list of attributes, Molykote™ 4 Electrical Insulating Compound can be used in a wide range applications from electrical wiring systems to ignition systems for transportation. With its moisture resistance, dielectric strength and low volatility it can be used as a lubricant and seal. 

Product Specifications

Product Type: Compound
Chemistry: Silicone
NLGI Grade: 2-3
Thickener: Silica
High Temp: 204°C
Low Temp: -40°C
Color: Translucent white
Hazmat: No
Certifications: NSF 51; NSF 61; SAE AS 8660; FDA 21 CFR 175.300

Features & Benefits

NSF 51 certified
NSF 61 certified
Meets FDA 21 CFR 175.300
Meets SAE AS 8660
Adheres to a variety of substrates
Low volatility
High dielectric strength
Highly moisture resistant and water repellent
Good chemical stability
Good thermal oxidation


Cable connectors
battery terminals
Rubber seals
Assembly lubricant
Ignition systems
Spark plug connections
Disconnection junction

Related Products

Molykote™ & Dowsil™ Compounds

Seal and lubricate with proven silicone performance. Proven effective over decades of use worldwide, Molykote™ brand silicone compounds are versatile problem-solvers in challenging industrial sealing and lubricating uses.

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