Epoxy Resin Painting Tutorial
Split cups + epoxy = instant marble texture!
With this simple technique, you can create decorative paintings that look like elegant marble, full of rich layers and flowing textures. Using split cups makes it easy to pour different colors and achieve unique artistic effects, perfect for adding sophistication to your living room or as a handmade gift.
Difficulty: ★★☆☆☆ (Beginner-friendly)
Crafting Time: About 1 hour
Tools and Materials Preparation
- Materials: Regular epoxy resin, pigment paste, mica powder, glitters, canvas, metallic chrome marker
- Tools: Resin split cup, stirring stick
- Protective Equipment: Always wear respirator, nitrile waterproof gloves, a waterproof apron for safe handling.
Environment Setup
- Ideal Conditions: Maintain a temperature between 73–78°F with humidity no higher than 50–60% RH.
- Ventilation: Work in a well-ventilated area, ideally near a window or use an air purifier for better airflow.
Step-by-step Operation Tutorial
Step 1
Mix epoxy resin and hardener in a 1：1 ratio by volume.
Divide the resin into separate cups.
Tint each cup with different colors using mica powder, glitter, or solid color paste. Stir thoroughly.
Let the resin rest for 2 minutes (to release bubbles) or use a defoaming machine.
Tips:
- If using pigment paste or mica powders, add a little more so the color appears bold and opaque.
- Let the resin warm up to 122–130°F (50–55°C) before pouring, it should feel slightly viscous, like honey.
Step 2
Pour the colored resins onto the canvas in an “S” shape from edge to edge.
Allow the colors to overlap slightly to form natural marble-like veins.
Cover the entire surface evenly.
Let the piece cure undisturbed for 12 hours.
Tip: Always check that your workspace is level. A tilted surface will cause the resin to flow unevenly.
Step 3
Once the resin cures, enhance your artwork by brushing or drizzling metallic paint (gold, silver, or bronze) along some of the flowing lines.
This adds depth and creates a luxurious marble effect.
Pro Tips
- Resin is thicker in cold weather, which traps bubbles. To fix this, soak the sealed resin bottles in warm water at 122°F (50°C) before mixing.
- Use a heat gun or torch right after pouring to pop surface bubbles.
- Don’t overwork the resin, sometimes letting it flow naturally gives the most beautiful patterns.