Two-Part Epoxy Resins

Understanding Two-Part Epoxy Resin

Two-part epoxy systems comprise a resin (Part A) and a hardener (Part B). When combined, they react to form a hard, glossy surface. Different brands and products may require mixing by either weight or volume, so always check the manufacturer’s instructions before you start. For beginners, options like the One-2-One Epoxy Resin are ideal, as they use a straightforward 1:1 ratio by volume, making the process less error-prone.

How to Mix and Prepare Epoxy Resin

• Gather all your supplies, ensuring you have accurate measuring cups (for either weight or volume) and mixing tools.
• Wear gloves and protect your workspace.
• Measure out both parts according to the guidance—some resins require a 3:2 weight ratio, while others use a 1:1 by volume.
• Pour Part A and Part B together into your mixing container and stir slowly for several minutes, scraping the sides and bottom to achieve a uniform mixture.
• Avoid mixing too vigorously to reduce air bubbles. If bubbles do appear, they can often be removed by gently heating the surface with a heat gun or torch once the resin is poured.

When This Matters: Choosing the Right Resin

Preparation method is important depending on the project. For instance, crafters who want an easy, beginner-friendly experience benefit from easy-mix formulas, while those needing a harder, professional finish may prefer products with precise weight-based mixing. If you want to explore different resin techniques, consider a guided session like the Resin Class – 3D Effects Coasters Masterclass to learn more about mixing and application.