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About IRS 2111 All-Purpose Epoxy Adhesive

IRS 2111 All-Purpose Epoxy Adhesive is a general-purpose two-part epoxy adhesive with medium viscosity. It bonds well to a large variety of substrates including metals, glass, wood, composites, GRP, ceramics, ferrites, stone, rubber, and many thermoset plastics.

IRS 2111 cures to a resilient adhesive with some flexure, allowing resistance to impacts and dynamic loading. It has good resistance to moisture and chemicals. With a useful working life of about one hour, IRS 2111 is a versatile adhesive suitable for evaluating in many industrial applications.

IRS 2111 is supplied in convenient side-by-side double syringe cartridges.

Features & Benefits

  • Excellent general purpose structural adhesiveIRS 2111
  • Useful working life of about one hour
  • Tough and resilient, impact and vibration resistant
  • Good chemical/humidity/moisture resistance
  • Convenient packaging
  • Non-toxic
  • RoHS compliant


Mix ratio 1:1
Mixed viscosity 14,000 cps
Gel time (room temperature) 90 minutes
Hardness, Shore D 65 – 75
Tensile strength 44 MPa
Specific gravity (mixed) 1.1
Operating temperature -55°C to +120°C
Compressive strength 64 MN/m2
Surface resistivity 1.6 x 912 ohm.cm
Dielectric strength 17 kV/mm
Thermal conductivity 0.3 W/mK
Elongation at break 2%
Glass transition (Tg) ~50°C
Colour Amber


Cure schedule (150ml sample)      
Bondline temperature Working life Light handling Full cure
10°C 70 minutes 48 hours 96 hours
RT (20-25°C) 60 minutes 16 hours 32 hours
30°C 30 minutes 8 hours 16 hours


Lap shear adhesion  
Aluminium to Aluminium 7.6 MPa
ABS to ABS (substrate failure) 5.5 MPa
Copper to Copper 6.1 MPa
Nylon 6 to Nylon 6 2.5 MPa
Stainless Steel 9.0 MPa
Acrylic to Acrylic 2.3 MPa


Safety Data Sheets
For the latest SDS for this product, please e-mail msds@intertronics.co.uk

Other Information

Technical Guide - Adhesive Problem? What's the Cure? Adhesive Problem? Whats the Cure?

A guide to adhesive bonding, considering structural bonding and the criteria involved for successful assembly.

All Downloads

Filename Size Download
Double Syringe Cartridge Instructions 0.19MB
How Much Adhesive Will I Need? 0.15MB
Adhesive Problem? Whats the Cure? 0.36MB

Ordering Information

Part number Description
IRS2111-50G Double syringe cartridge, 50 grams
IRS2111-50KIT All-purpose epoxy adhesive kit includes:
· 1 x IRS2111-50G Double syringe cartridge
· 1 x IDM805001 Syringe gun
· 3 x IDM2N10 Static mixing nozzles

Storage: Store in the original unopened containers under cool dry conditions between 15° and 25°C.


Next Steps

Our technical team are on hand to discuss your application requirements. Click here to get in touch.

Find out more information on how to purchase.

  • Last updated: August 2021
  • Version: 2.2

Statements, technical information and recommendations contained herein are based on tests we believe to be reliable but they are not to be construed in any manner as warrantees expressed or implied. The user shall determine the suitability of the product for his intended use and the user assumes all risk and liability whatsoever in connection therewith.