Choosing the correct release agent is crucial for anyone working with epoxy resin, whether you’re crafting jewellery, making river tables, or pouring intricate moulds. This page provides an in-depth comparison of the most effective release agents available, helping resin artists, DIY enthusiasts and professionals pick the right solution for flawless demoulding every time.

Release Agents Compared: Wax, Silicone Oil, and Release Film

Release agents play a vital role in epoxy resin work by preventing the resin from permanently bonding to the mould or surface. The main options are wax-based agents, silicone oils, and specialised release films. Each delivers unique benefits – from quick drying for efficiency, to heat resistant films for large or exothermic pours, or silicone-based oils ideal for extending mould life. The ideal choice depends on your mould type, surface material, and finishing preferences. Below, you’ll find an overview of how each release solution works.

Release agents at work: see them in action

See how professional release agents like wax, silicone oil and release film ensure easy demoulding and a faultless epoxy resin finish. Browse customer projects showing different methods for different mould shapes and sizes. Explore the ease of use that quick drying wax and self-adhesive films provide for both small crafts and large tables.

“Global A2” – Release Wax for Epoxy and Resin Moulds, Liquid, Heat Resistant to 180°C

If you need a traditional, widely compatible release agent, “Global A2” – Release Wax for Epoxy and Resin Moulds, Liquid, Heat Resistant to 180°C delivers excellent anti-adhesion with strong heat resistance. This liquid wax forms a protective film on surfaces like wood, metal, plastic, and cardboard, suitable for most casting tasks. It excels in workshops where mould preparation has to be swift, as it sets in just 2–3 minutes. If you’re repeatedly using the same mould and require reliable, heat resistant protection for up to +180°C, this wax ensures smooth demoulding and a consistent, clean result, project after project.

Silicone Oil for Mould Protection and Easy Release – 15ml

For those using flexible moulds, such as silicone, Silicone Oil for Mould Protection and Easy Release – 15ml is a versatile option. By applying a thin coat directly to the mould’s inner surface, you create a non-stick barrier that makes both small and large resin items pop out effortlessly. Besides aiding demoulding, this oil actually extends your mould’s life by maintaining its flexibility, making it an excellent choice for resin artists and crafters who reuse silicone moulds regularly. It’s also well-suited for adding special effects in fluid art or layered castings.

“Shiny Shield” – Glossy Release Film for Resin Projects

For a glossy, mirror-like resin finish straight out of the mould and minimal finishing work, “Shiny Shield” – Glossy Release Film for Resin Projects stands out. This self-adhesive, professional-grade film lines moulds and frames, allowing for smooth, bubble-free application. Its heat resistance above 100°C makes it suitable for deep pours and complex shapes. After the resin has set, simply remove the film cleanly for a perfectly polished surface. This solution is ideal for projects like river tables, trays, or art panels where visual finish and efficient release are equally important.

Strong Technical Degreaser for Resin Projects – 100% Natural Formula

While not a conventional release agent, Strong Technical Degreaser for Resin Projects – 100% Natural Formula is a valuable preparatory product. Cleaning your moulds thoroughly before applying any release agent prevents grease or silicone residue from interfering with resin adhesion or the ultimate finish. Its natural, solvent-free plant extract formula is kind to both skin and surfaces, making it an essential in any resin workspace.

Choosing the Right Release Agent for Your Project

When deciding which release agent to use, consider key factors: the type of mould, complexity of your shape, required surface finish, and operating temperature. Wax-based agents like “Global A2” are excellent for versatile use and frequent casting. Silicone oil offers longevity benefits for silicone moulds and quick projects. Glossy release film is best for seamless, high-gloss finishes on flat or large-scale works. Don’t forget that prepping your surface with a natural degreaser ensures the best possible results from whichever agent you select. For tailored recommendations, check the Dosage, Measuring & Mixing Tools category or our Additives section.

Tips for perfect demoulding and surface results

For best results, always clean your mould surface thoroughly before applying any wax, oil, or film. Choose a release agent that matches your project’s materials and temperature demands. Don’t skip preparation: using a 100% Natural degreaser ensures the agent can work effectively and resin releases perfectly each time.