Best Dielectric Silicone Sealant in 2022 [*Top Picks*]

Looking for the best dielectric silicone sealant on the market? We’ve got you covered. Check out our ratings of absolute bestsellers below and make a final decision.

3950 Reviews Scanned

  • Dow Corning Sylgard 527 Silicone Dielectric Sealant Encapsulant Gel Clear 0.9 kg Kit
    Bestseller #1
    Dow Corning Sylgard 527 Silicone Dielectric Sealant Encapsulant Gel Clear 0.9 kg Kit (100)
      Cured gel retains much of the stress relief and self-healing qualities of a liquid, while developing much of the dimensional stability and nonflow characteristics of a solid elastomer. Clear color (Depending on time and temperature of heat exposure, the color of the cured gel can vary from water clear to a tinted dark amber). Room temperature cure OR heat accelerated cure for increased processing speeds. Low viscosity allows good flow under components. Gel cures in place to form cushioning, self-healing, resilient material. Special class of encapsulate that cures to an extremely soft material. Self-leveling, Priming not required, Non-corrosive.
  • ASI 388 Clear Electronic Grade Silicone - 2.8 oz Squeeze Tube
    Bestseller #1
    ASI 388 Clear Electronic Grade Silicone - 2.8 oz Squeeze Tube (392)
      Container size: 2.8 Oz. This electronic grade silicone is a one-part, moisture- curing RTV (room temperature vulcanizing) silicone sealant/adhesive that is non-slump and cures to form a tough, permanently flexible rubber. The non-corrosive curing system of this electronic grade silicone makes it ideally suited for protecting, sealing and insulating corrosion-sensitive electronic and electrical materials such as copper, brass, silver, etc. Specifically formulated for use in electrical/electronic production and assembly. This electronic grade silicone is a neutral-cure silicone that emits no objectionable odors during cure and is ideally suited for use in confined areas. However, adequate ventilation should be provided when used in large-scale production. 100% silicone and has excellent resistance to temperature changes from -57 C to +204°C (-70°F to +400°F)
  • Ancor 700115 Marine Grade Electrical Dielectric Silicone Compound
    Bestseller #1
    Ancor 700115 Marine Grade Electrical Dielectric Silicone Compound (386)
      Country Of Origin : China The Package Height Of The Product Is 0.8 Inches The Package Length Of The Product Is 6.2 Inches The Package Width Of The Package Is 3.3 Inches
  • AGS Dielectric Silicone Grease Compound for All Electrical Components & Connectors - 4 oz Tube
    Bestseller #1
    AGS Dielectric Silicone Grease Compound for All Electrical Components & Connectors - 4 oz Tube (477)
      A "Must" for all electronic and standard ignitions Meets OEM specifications Works on high energy ignition systems Seals out moisture and corrosion Suggested Applications: Sensor connections, computer connections, solenoids, truck pigtails, plugs, ignition modules and coils, marine connections, lighting systems, batteries, and terminals
  • Dielectric Grease / Silicone Paste / Waterproof Marine Grease (8 Oz.) Made in USA- Excellent Silicone Grease
    Bestseller #1
    Dielectric Grease / Silicone Paste / Waterproof Marine Grease (8 Oz.) Made in USA- Excellent Silicone Grease (12847)
      Seals And Protects: Our dielectric grease is a thick, long lasting waterproof synthetic silicone lubricant (lube) that prevents oxidation, inhibits corrosion & seals out contaminants such as salt & dirt; non-melting, stable consistency from -55-570 F Multitude Of Uses: Silicone paste / silicone grease is perfect for a variety of automotive, electrical and marine uses and compatible with a variety of materials, including metal, rubber and plastic; prevents voltage leaks around electrical connections Great For Many Common Tasks: Most common uses of marine grease including changing spark plugs, lubricating brake caliper pins, lubricating and preserving rubber gaskets, O-rings, hoses, weatherstripping, etc., and fixing sluggish car windows Applicator Brush For Ease Of Application: Applicator brush attached inside lid at an angle; product will be clear/transparent/translucent to slightly milky-white. Please Note: Applicator brush intentionally bent to maximize reach to jar edges Top Quality: Produced to the highest industry standards
  • GE GE012A Silicone 1 All Purpose Sealant Caulk, 10.1oz, Clear - 12 Pack
    Bestseller #1
    GE GE012A Silicone 1 All Purpose Sealant Caulk, 10.1oz, Clear - 12 Pack (23189)
      Permanently weatherproof 100% Silicone Typical Uses: windows, doors, siding, trim, molding, baseboards, vents, around wires/pipes and other attic/basement applications Typical Uses: windows, doors, siding, trim, molding, baseboards, vents, around wires/pipes and other attic/basement applications Adheres to: Most wood, metal, vinyl siding, drywall/plaster, glass and plastic
  • 3M Silicone Paste, 08946, 8 oz, Clear
    Bestseller #1
    3M Silicone Paste, 08946, 8 oz, Clear (386)
      100% silicone lubricant Safe for use on all the rubber and plastic parts of your vehicle Can be applied in a thick film for long term performance in severe conditions Also applies as a thin film for near-invisible protection For industrial/occupational use only. Not for consumer sale or use.
  • Henkel 908570 2.7 oz Tub Clear Silicone Waterproof Sealant, Single Tube
    Bestseller #1
    Henkel 908570 2.7 oz Tub Clear Silicone Waterproof Sealant, Single Tube (386)
      Use for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, outside of fireplace doors, shoes and boots Bonds ABS, glass, ceramic, porcelain, wood, aluminum, stainless steel, cultured marble, fiberglass, granite, vinyl tile, some rubbers and plastics Aquarium safe No cracking, peeling or shrinking 2. 7 oz.
  • Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, 10oz Cartridge, Clear (Pack of 1)
    Bestseller #1
    Gorilla Waterproof Caulk & Seal 100% Silicone Sealant, 10oz Cartridge, Clear (Pack of 1) (386)
      SEALS OUT WATER, AIR & MOISTURE 30 MINUTE WATER READY INDOOR/OUTDOOR: All Weather 100% WATERPROOF WON’T YELLOW, SHRINK OR CRACK AVAILABLE IN CLEAR AND WHITE GREAT FOR: Kitchen, Bath, Window, Door, Plumbing, Gutters, Auto, Marine and more!**
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