Korrobond 65 Ultra

Safer. Stronger. Faster.

Description

Devcon Korrobond 65 Ultra is a next‑generation, high‑performance epoxy backing compound engineered to deliver a significantly improved safety profile, superior strength, and faster application. Designed for use in gyratory and cone crushers, Devcon Korrobond 65 Ultra supports safer working conditions for maintenance teams, enhances reliability, extends equipment life.

Why Choose Devcon Korrobond 65 Ultra?

Devcon Korrobond 65 Ultra delivers the ideal balance of safety, performance, and efficiency, making it an advanced solution for demanding crushing environments.

Devcon Korrobond 65 Ultra packaging

Benefits

  1. Enhanced Safety for Workers and the Environment

Devcon Korrobond 65 Ultra features a reformulated chemistry that eliminates the need for the “environmental,” “health hazard,” and “skull and crossbones” pictograms from its SDS and label, significantly reducing handling risk. This improved hazard profile increases worker confidence and minimizes exposure concerns.

  1. Faster Return to Service

Improved flow characteristics and optimized curing kinetics allow for quicker mixing, pouring, and equipment turnaround. Devcon Korrobond 65 Ultra achieves functional cure in 4–6 hours, getting crushers back online sooner and reducing costly downtime.

  1. Exceptional Mechanical Strength

Devcon Korrobond 65 Ultra delivers industry‑leading strength and shock absorption to handle the toughest crushing conditions.

  • Compressive Strength: 135 ±7 MPa (19,500 ±1000 psi)
  • Tensile Strength: 41.37 MPa (6,000 psi)
  • Nearly 30% higher impact resistance than previous generations

This enhanced strength reinforces machine components, reduces vibration, and prolongs liner and crusher life.

  1. Greater Reliability with Minimal Shrinkage

Featuring less than 0.01% shrinkage, Devcon Korrobond 65 Ultra maintains dimensional stability under high stress. The low‑shrink formulation reduces the risk of loosening, cracking, and premature wear—critical for ensuring consistent machine performance.

  1. 100% Solids, Zero Solvents

A cleaner, safer formula with 100% solids ensures predictable application and reduced environmental and health risks, without compromising performance.

  1. Designed for Easier Application

Devcon Korrobond 65 Ultra’s improved viscosity and flow characteristics make mixing and pouring smoother and more efficient. With a pot life of 15–20 minutes, teams have ample working time without unnecessary delays.

Mining heavy industry image
Mining heavy industry crusher cone rock

Key Features

  • Advanced Two‑Component Epoxy Formula
  • Superior Gap‑Filling & Adhesion
  • Maximized Crusher Longevity
  • Available in Multiple Packaging Formats

Ideal Applications

  • Gyratory crusher backing
  • Cone crusher backing
  • Shock absorption for liners
  • Vibration reduction in high‑stress equipment
  • Protective interface layer in heavy industrial crushing machinery

Typical Properties

Property

Value

Compressive Strength

135 ±7 MPa / 19,500 ±1000 psi

Adhesive Lap Shear

14 MPa / 2,000 psi

Tensile Strength

41.37 MPa / 6,000 psi

Cured Shrinkage

<0.01%

Mix Ratio (Volume)

7:1 (Resin:Hardener)

Mix Ratio (Weight)

13.3:1

Mixed Viscosity

25,000 cPs

Pot Life (23°C / 73°F)

15 – 20 minutes

Functional Cure

4 – 6 hours

Solids by Volume

100%

Korrobond 65 Ultra application

Ready to Learn More?

Devcon Korrobond 65 Ultra is the safer, stronger, and faster solution for protecting your maintenance team, extending crusher life, reducing downtime.

Contact our team to place an order: 

  • EMEA: cs.shannon@itwpp.com | +353 61 771 500Â