DuPont MOLYKOTE 4 Electrical Insulating Compound 3.6 kg Pail - 4 CMPD 3.6KG

$563.11
Description

Description

The DuPont MOLYKOTE 4 Electrical Insulating Compound is a high-performance silicone-based material formulated to provide outstanding electrical insulation, moisture resistance, and long-term stability across extreme temperature conditions. Designed for professional and industrial use, this compound ensures reliable protection of electrical connections, terminals, and assemblies from corrosion, arcing, and leakage currents.

With a wide service temperature range from –40 °C to +200 °C, MOLYKOTE 4 maintains consistent performance under demanding environments, making it ideal for applications in aerospace, automotive, electronics, and laboratory equipment. This non-curing compound resists oxidation, water washout, and ozone exposure, ensuring extended component life and dependable dielectric protection.


Key Features

High Dielectric Strength: Excellent insulation properties up to ~338 V/mil for dependable electrical protection.

Wide Operating Range: Performs consistently from –40 °C to +200 °C.

Moisture & Corrosion Resistance: Protects electrical terminals from humidity and environmental contaminants.

Non-Curing, Silicone-Based Formula: Remains stable and flexible over time.

Excellent Adhesion: Clings to metals, plastics, glass, and ceramics without hardening.

NSF 51 & 61 Certified: Approved for incidental food and potable water contact.

Chemical Stability: Unaffected by most oils, lubricants, and gases.

Proven Performance: Trusted DuPont formulation used globally in critical electrical applications.


Applications

Electrical Connectors & Terminals: Prevents corrosion and arcing in plug, socket, and cable assemblies.

Switches & Relays: Provides dielectric insulation for long-term reliability.

Battery Terminals & Ignition Systems: Protects against moisture and salt exposure.

HVAC & Appliance Systems: Insulates and lubricates gaskets, O-rings, and seals.

Aerospace & Defense Electronics: Used in critical circuits requiring stable dielectric performance.

Laboratory & Instrumentation Equipment: Ideal for maintaining electrical integrity in sensitive instruments.


Benefits

Long-Term Electrical Reliability: Stable dielectric performance even under high humidity.

Corrosion Prevention: Seals out moisture, dust, and atmospheric contaminants.

Versatile Compatibility: Safe for metals, plastics, glass, and rubber.

Regulatory Compliant: Compliant for incidental food/water contact.

Extended Service Life: Non-hardening formulation minimizes re-application needs.

Trusted Global Standard: Used across multiple industries for over 50 years.


Product Specs

Typical Use Moisture-proof seal for aircraft, automotive, marine ignition systems; spark plug connections; electrical assemblies; assembly lubricant for metal-on-plastic and metal-on-rubber combinations
Brand MOLYKOTE
Color Translucent White
Components 1 part
Dielectric Strength 350 V/mil
Flash Point >300 °C
Key Specifications NSF 51 and 61, 21 CFR 175.30
Service Temperature –54 to 200 °C
Specific Gravity >1 @ 25 °C
Spray No
Volume Resistivity 0.1 × 10¹³ ohm-cm

Categories

• DuPont MOLYKOTE Compounds

• Electrical Insulating Materials

• Silicone Greases & Lubricants

• Industrial Maintenance Supplies

• Laboratory & Equipment Protection Compounds