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About IRS 2127 Fast Cure Epoxy Sealant

IRS 2127 Fast Cure Epoxy Sealant is a non-sagging, thixotropic, soft, fast setting epoxy sealant, which bonds well to a wide range of materials. A two part system, it is supplied in convenient side-by-side double syringe cartridges, complete with static mixing nozzles. It can be considered as an alternative to a silicone adhesive sealant where faster cure time and cure depth are required.

Features & Benefits

  • Sets in minutes at room temperature
  • Applied as a bead, will not sag even on a vertical surface
  • Will bond to metals, glass, wood, rubbers and many plastics
  • Excellent for gap or crack filling
  • Thixotropic
  • Convenient packaging


Colour Milky white (fairly clear in thin section)
Shelf life 12 months from date of manufacture
Cure schedule
10 gram mix at 23°C
Pot life 5-10 minutes
Handling strength 15 minutes
Full cure 2 hours
Cured properties
Measurements taken at 23°C
Hardness Shore A 75, Shore D 25
Temperature resistance -55°C to +100°C
Lap shear (Al/Al) 20MPa
Tensile strength 47MPa
Sealing capability Able to seal gas tight (1×10-7 mbar l/s or better)


Lap shear adhesion  
Stainless steel 9.6 MPa
Aluminium 6082 T 6.9 MPa
Polycarbonate 4.5 MPa
PMMA 2.7 MPa
Nylon 6/6 2.7 MPa
ABS 1.9 MPa
Glass 1.5 MPa
Lap shear graph IRS 2127
Lap shear results for IRS 2127


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

All Downloads

Filename Size Download
Double Syringe Cartridge Instructions 0.19MB
How Much Adhesive Will I Need? 0.15MB

Ordering Information

IRS 2127 is available in a convenient side-by-side double syringe cartridge.

The IRS 2127-50KIT contains a 50 gram cartridge of epoxy, a Syringe Gun and three static mixing nozzles. It is ideal for product evaluations or small quantity users.

Part number Description
IRS2127-50G Fast Cure Epoxy Sealant, Double Syringe Cartridge, 50 gram
IRS2127-200G Fast Cure Epoxy Sealant, Double Syringe Cartridge, 200 gram
IRS2127-50KIT Fast Cure Epoxy Sealant Kit
Contains 50 gram cartridge of epoxy, a Syringe Gun and three static mixing nozzles
IDM805001 Syringe Gun – for 50g cartridges
IDM2N10 Static Mixing Nozzle (pkg 10) – for 50g cartridges

For best results, store away from strong alkalis, oxidising materials, strong acids and amines. Keep only in the original container. Keep container upright and tightly closed, in a cool, well-ventilated place. Protect containers from damage. Bund storage facilities to prevent soil and water pollution in the event of spillage. The storage area floor should be leak-tight, jointless and not absorbent.


Next Steps

Our technical sales 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: July 2021
  • Version: 2.4

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.