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In my last coaster post, I went over some important resin basics. This time we are going to focus on adding color! What better way than with this unicorn glitter coaster? Go back to my Rose Gold Coaster post for all of the important starting info.
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Epoxy Resin Supplies:
This post may contain affiliate links. This means that if you purchase from one of these links I will make a small commission, but rest assured you will not pay more for any products.
- Silicone Mold – Circle Coaster
- MakerPoxy Crystal Clear Resin
- Mica Powder
- Black Diamond Mica Powder
- Opaque Resin Dye
- White Alcohol Ink
- Disposable Gloves
- Mixing Cups
- Popsicle Sticks
- Plastic Portion Cups
- Heat Gun – Wagner Furno 300
How to Color Resin
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
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After mixing approximately 8 ounces of resin, I poured some into four little cups. One for each color I wanted to use. A little goes a long way with these pigments! So just add a little at a time and stir. For the white, pink, and purple I used a few drops of dye/alcohol ink in each.
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For the blue I used this powder pigment.
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Once I had the colors how I wanted, I dumped my glitter in and stirred.
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I used the leftover glitter mixtures from this Easter Jar Project!
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When casting in a silicone mold like this one, keep in mind you’re looking at the bottom. For this unicorn coaster I started by putting down big spots of color.
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I continued adding in spots of color until the surface area was covered. Dripping little bits of color all over.
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Then, I continue adding more to fill the mold to the top. I poured the white all over the bottom. Next, I use my heat gun to blend the colors.
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Afterward, I also drizzled in some clear resin. Coasters are a great size to experiment with different techniques!
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Once you’re finished working on it, cover it and leave it to cure overnight. After the epoxy resin is cured you can pull the silicone mold away from it. Now you have your cast Unicorn Glitter Epoxy Resin Coaster!
To clean up, I let everything with resin on it sit overnight. Then, once it is cured, I throw away all the little cups and popsicle sticks. But I keep the big mixing cups, because I can usually pop the cured resin out of the bottom. That way I have less waste.
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Here’s the finished unicorn glitter resin coaster! Very sparkly, just like I wanted! A nice combo of iridescent and holographic glitters.
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