EP21LVTK-2

Two component epoxy system for bonding, sealing, coating, and casting
Key Features
  • Convenient handling
  • Cures at ambient or elevated temperatures
  • Good electrical insulation properties
  • Outstanding physical strength
Typical Properties
Viscosity
27,000-33,000 cps
Cure Schedule
overnight at 75°F, followed by a post cure at 150-200°F for 2-3 hours
Hardness
>70 Shore D
Service Temperature Range
-60°F to +250°F
Dielectric Strength
440 volts/mil
Tensile Lap Shear Strength
2,800-3,000 psi
Image
EP21LVTK-2 Two Part Epoxy System
Product Description

Master Bond EP21LVTK-2 is a two component, room temperature curing epoxy adhesive, sealant, coating, and encapsulating system featuring outstanding physical properties, superb dimensional stability and low shrinkage upon curing. This moderate viscosity system has a very forgiving 1 to 1 mix ratio by weight or volume. In fact, EP21LVTK-2 has the unusual feature of allowing the properties of the cured system to be altered by tweaking the mix ratio. Adding more Part A (maximum allowed 2:1 mix ratio by weight) will give a more rigid cure, which allows for better machinability. Adding more Part B (maximum 1:2 mix ratio by weight) offers a more forgiving cure, allowing for enhanced impact and shock resistance. Please note the various curing schedule options in the full data sheet.

It bonds well to a variety of substrates including metals, composites, glass, ceramics and many rubbers and plastics. EP21LVTK-2 withstands rigorous thermal cycling and shock. It also withstands many chemicals including water, oils, fuels and many acids and bases. It is serviceable over the wide temperature range of -60°F to +250°F. The color of Part A is translucent and Part B is amber. Once cured, EP21LVTK-2 is a highly reliable electrical insulator. EP21LVTK-2 is truly a versatile system and can be used in electronic, medical, aerospace, optical and OEM applications, among others.

Product Advantages

  • Easy handling, non-critical 1:1 mix ratio
  • Moderate viscosity, good flow profile
  • Superior physical strength properties
  • Excellent electrical insulation
  • Resists thermal cycling
Show More

How to order

Verify Your Product Selection

With thousands of custom formulations available, our expert engineers provide personalized consultation to ensure you select the ideal adhesive. We will follow up with a product and packaging recommendation for your specific application.

Get a Quote

Our customer service team will follow up with a detailed quote with packaging and shipping options.

Place Your Order

We'll work with your company to process the order efficiently.

Receive Your Material

Your adhesive will be made to order and shipped to you. Typical lead times are 10-14 business days, with rush options available for urgent orders.