Epirez Epoxy Casting Compound (8837) 6kg
Available
Epirez is an Australian epoxy systems brand supplying structural epoxy grouts, floor coatings, concrete repair compounds, crack sealers, chocking compounds, and acid-resistant coatings to construction, mining, processing, and industrial maintenance operations across Australia.
Epirez 8837 epoxy casting compound provides a flowable, self-levelling system for encapsulating electrical connections, filling complex voids, and casting precision components.
Where this product is used
Epirez epoxy casting compound products are used across construction, industrial maintenance, mining, and processing plant projects.
- Encapsulating and protecting electrical connections, cable entries, and junction boxes.
- Filling and sealing complex voids and penetrations in industrial structures.
- Casting precision-dimensional components and restoration of equipment profiles.
Key specifications
| Specification | Detail |
|---|---|
| Mix ratio | 1 part hardener : 5 parts compound (by weight); 1 : 3 (by volume) |
| Pot life (1kg mass, 25°C) | 2 hours |
| Cure time | 24 hours @ 25°C |
| Compressive strength | 93 MPa ultimate / 83 MPa yield |
| Compressive modulus | 1.2 GPa |
| Tensile strength | 28 MPa |
| Hardness | Barcol 25 |
| Heat deflection temperature | 50°C |
| Volume resistivity | 10¹⁴ Ω·cm @ 25°C (as printed in the source TDS; the exponent could not be independently visually confirmed against the original PDF layout — worth a quick check with ITW before relying on it for a safety-critical spec) |
| Dielectric constant | 3.28; power factor 0.015 |
| Maximum casting thickness per pour | 150mm |
| Pack size | 6kg; yield 3.7L per kit |
| Shelf life | 2 years in sealed containers |
| Storage | 10–30°C; not recommended for application below 10°C |
Selecting the right option
8837 is a low-viscosity flowable system — suitable for filling complex voids and encapsulating components. Mix at the specified ratio and pour immediately into the prepared form or void. Allow full cure before exposing to electrical load or structural service.
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