What Is an Integrated UV Filter in Epoxy Resin?

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Integrated UV Filter: Protecting Epoxy Surfaces from Yellowing

Epoxy resins are popular for creating crystal-clear, durable coatings, but UV exposure can lead to unwanted yellowing over time. Integrated UV filters help counter this effect, keeping your projects vibrant for longer.

What Does an Integrated UV Filter Do?

An integrated UV filter is a feature in select epoxy resins designed to absorb or block ultraviolet light. This helps reduce the rate at which epoxy coatings discolour or turn yellow, especially when exposed to natural or artificial sunlight. While it won’t make resin immune to all environmental changes, a UV filter provides a practical boost in clarity and finish durability for your resin creations.

Choosing the Right Resin with UV Protection

When selecting an epoxy resin, consider where and how your coated surface will be displayed. Products such as Art Pro – Clear Epoxy Resin, “Trasparente”, and “Icrystal” all offer integrated UV filters. These resins are ideal for art pieces, table surfaces, or any projects exposed to light, as they help preserve original brightness and help minimise yellowing over time.

When This Matters Most

Displayed in Sunlit Spaces: If your resin artwork or coated surface will sit near windows or outdoor areas, UV filters are especially valuable.
Long-Term Durability: For pieces intended as long-lasting displays or frequently used surfaces, an integrated UV filter can contribute to a fresher appearance for longer.

Related guides

What Do You Put On An Epoxy Paint

Integrated UV filters are a smart choice when you’re selecting what to put on an epoxy paint, especially to keep finishes looking bright and new. For more tips about resin coatings and epoxy surfaces, head to the main advice hub on what you put on an epoxy paint.