Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to How to catalyse epoxy resin?
Getting the mixing ratio right is crucial for fast epoxy resins and adhesives—whether you’re crafting, repairing, or casting. By ensuring the proper blend of resin and hardener, you achieve strong, reliable results time after time.
Common Fast Epoxy Mixing Ratios
Most quick-setting epoxy glues use a 1:1 mixing ratio, meaning equal parts of resin and hardener by weight or volume. This straightforward approach is especially common with products designed for rapid repairs or everyday fixes. For instance, FixExpress – Two-Component Epoxy Glue recommends mixing equal parts of each component to guarantee optimum performance.
Some fast-cure casting epoxies—like the ICreation Fast Epoxy Resin—require a 2:1 ratio: two parts resin to one part hardener. This ensures rapid catalysis and is tailored for applications where clarity, fast turnaround, and finish quality are essential.
How to Achieve a Precise Mix
For best results, measure out your resin and hardener accurately before mixing, using suitable scales or measuring cups. Combine thoroughly by stirring slowly and scraping the sides and bottom of your container. Insufficient mixing or incorrect ratios can result in sticky patches, weak bonds, or improper curing. Ready-to-use solutions like Klebfix Fast Epoxy Glue come in dual-chamber syringes to help users achieve a perfect mix every time.
When This Matters Most
- For repairs that must carry weight or resist water, the right ratio is vital for safety and performance.
- When crafting jewellery or decorative items with crystal-clear finishes, choosing a product and ratio suited to your project ensures maximum clarity and cure speed.
Related products
Related guides
Understanding and applying the correct mixing ratio makes all the difference in catalysing fast epoxy resins. For further insights and help on fast curing processes, explore our main guide on how to catalyse epoxy resin.