Click to enlarge
Previous product
Henkel Loctite 3525 Light UV Curing Adhesive Clear 25 mL Syringe - 234691
$60.64
Back to products Back to products
Next product
Henkel Loctite 3936 Light UV Curing Medical Device Adhesive Clear 25 mL Syringe - 312050 $689.40

Henkel Loctite 5620 Silicone Potting Compound Clear 400 mL Dual Cartridge - 1257478 (MOQ/10)

$197.36
Add to wishlist
Add to compare
SKU: 1257478
California prop 65
Description
  • Key performance benefit: Henkel Loctite 5620 Silicone Potting Compound Clear is a two-component material that cures into a flexible elastomer at room or elevated temperatures. It is designed for potting and protecting components from vibration, moisture, mechanical shock, and thermal shock.
  • Material & construction: Silicone-based, 2-part system with an RTV cure mechanism. Mixed at a 1:1 ratio by volume. Supplied in a 400 mL dual cartridge format for controlled dispensing. Clear in color.
  • Risk reduction / compliance benefit: Provides protection of components against vibrations, moisture exposure, mechanical shock, and thermal shock to support durability and reliability.
  • Protection level: Dielectric Strength: 537 V/mil
  • Thermal Conductivity: 0.16 W/mK
  • Flash Point: >93 °C
  • Comfort & usability: Cures at room or elevated temperatures. Viscosity range of 200 to 450 supports application control. Dual cartridge packaging allows accurate 1:1 volume mixing.
  • Safety & compliance assurance: Specific Gravity: 0.97 @ 22 °C

Recommended For

  • Potting electronic components
  • Protection from vibration
  • Moisture protection
  • Mechanical shock protection
  • Thermal shock protection
  • Industrial component encapsulation

Product Details

  • Product Name: Henkel Loctite 5620 Silicone Potting Compound Clear
  • Chemical Composition: Silicone
  • Color: Clear
  • Components: 2 Part
  • Cure System: RTV
  • Mix Ratio: 1:1 by volume
  • Dielectric Strength: 537 V/mil
  • Thermal Conductivity: 0.16 W/mK
  • Viscosity: 200 to 450
  • Specific Gravity: 0.97 @ 22 °C
  • Flash Point: >93 °C
  • Packaging: 400 mL Dual Cartridge
  • Unit Size: 400 mL

Primary Industries

  • Electronics
  • Electrical Manufacturing
  • Industrial Assembly
  • Component Protection Applications
Reviews

FAQs

What advantages does a silicone potting compound offer over rigid materials?

Silicone potting compounds cure into flexible elastomers that absorb vibration and accommodate thermal expansion. Unlike rigid epoxies, they reduce stress on delicate components during temperature cycling or mechanical shock. This flexibility helps extend service life in electronics exposed to movement, environmental changes, or fluctuating operating conditions.

Is this material suitable for sensitive electronic assemblies?

Yes, its dielectric strength and insulating properties make it appropriate for protecting electronic circuits. Once cured, it forms a protective barrier against moisture and contaminants while maintaining electrical isolation. This makes it useful in applications where long-term reliability and electrical performance are essential.

How is the 1:1 mix ratio beneficial during application?

A simple 1:1 volume mix ratio reduces measurement errors and simplifies dispensing. The dual cartridge packaging supports consistent proportioning, helping ensure proper curing and material performance. This format is especially helpful in production environments where repeatability and controlled application are important.

Can this compound be cured at different temperatures?

It is designed to cure at room temperature, with the option to accelerate curing under elevated temperatures if needed. This flexibility allows users to adapt processing times based on production schedules or project requirements without compromising final material properties.

What types of environments benefit most from silicone potting protection?

Applications exposed to vibration, humidity, mechanical impact, or temperature variation benefit most from silicone encapsulation. It is commonly used in industrial electronics, automotive components, and electrical assemblies where environmental protection and long-term durability are critical performance factors.