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Achieving reliable results with filling epoxy resin begins with careful measuring and thorough mixing. Whether you’re making a resin river table, crafting coasters, or pouring artistic pieces, precision at this stage sets the foundation for a successful finish.
Choosing the Right Measuring Tools
Always use clean, dry mixing cups made from plastic or silicone to avoid contamination and ensure accurate readings. Opt for containers with clear, easy-to-read volume markings, and avoid reusing cups between different resin systems. Digital kitchen scales can offer improved accuracy over manual measurements, especially when working with weight-based ratios.
Following the Correct Mixing Ratio
Each epoxy system has its specific resin-to-hardener ratio—often by weight or volume. Check your product instructions carefully and pour each component with precision, as deviations can affect curing and clarity. Many kits, such as the “River-Table” – Complete Kit, provide clear ratio guidelines suitable for beginners and more experienced makers alike.
Mixing for a Smooth, Bubble-Free Finish
Pour both components into your mixing cup and stir slowly for at least 2–3 minutes, using a flat stir stick and making sure to scrape the sides and bottom. Vigorous mixing traps air, so a gentle but thorough approach works best. If the mixture appears streaky or cloudy, continue stirring until it becomes clear and uniform. For larger pours, you may need to mix in separate batches to maintain working time and consistency.
When Accuracy Matters Most
- Projects with thick resin layers (e.g., river tables requiring up to 5cm per pour)
- When clarity and structural integrity are important
- If you’re following a step-by-step masterclass or working with coloured effects
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Getting the basics of measuring and mixing right gives you confidence for any resin filling project. For more practical tips and full project guides, visit our main tutorial on How to Use Filling Epoxy Resin and unlock creative possibilities.
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