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moisture-resistant silicone compound

Molykote DC4 Silicone Compound 150G Dielectric Grease Electrical Insulating Lubricant for Rubber Plastic and Metal Components

Molykote DC4 150G
Molykote DC-4 is a dielectric silicone grease designed for electrical insulation, moisture sealing, and lubrication. Ideal for connectors, switches, O-rings, and electrical terminals.
Delivery
EXW
minimum order
1 piece
Supply Ability
5000piece / Month
Stock Time
1Day
Quantity:
US $40.00 - US $42.00 / piece
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Product Name:
Molykote DC-4 Silicone Compound – 100G

Overview:
Molykote DC-4 is a multi-purpose dielectric silicone compound used as a lubricant and sealant for electrical and electronic components. It provides superior moisture resistance and electrical insulation, making it ideal for rubber and plastic parts exposed to voltage, humidity, or vibration. It also prevents sticking, cracking, and aging in elastomers.

✅ Key Features:

  • Excellent dielectric strength

  • Prevents corrosion and moisture ingress

  • Lubricates and protects rubber, plastic, and metal

  • Compatible with many elastomers and plastics

  • Stable across a wide temperature range (-40°C to +200°C)

  • Non-melting, non-drying formulation

✅ Typical Applications:

  • Electrical terminals and connectors

  • Rubber and plastic seals in enclosures

  • Ignition systems, battery terminals, and light sockets

  • HVAC systems and outdoor electrical assemblies

  • Marine and automotive electronics

  • Moisture sealing in industrial and consumer devices

✅ Technical Specifications:

PropertyValue
AppearanceTranslucent white grease
Base OilSilicone
ThickenerSilica
Dielectric StrengthExcellent
Operating Temp Range-40°C to +200°C
Water ResistanceOutstanding
Oxidation ResistanceHigh
Packaging100G tube
Shelf Life3 years

✅ Storage & Handling

Store in a cool, dry place with the cap tightly closed. Avoid contamination during use. Do not use with oxygen systems or combine with other grease types.