AlumiFiber Epoxy Thickener

$14.99
Shipping calculated at checkout.
Size: 3.6 oz

Achieve the perfect consistency every time.

AlumiFiber is your go-to additive for transforming epoxy into a denser, more sculptable compound—perfect for vertical surfaces, detailed 3D art, functional repairs, and textured finishes. Whether you're working on wall art or crafting dimensional designs, AlumiFiber gives your project the body and control you need to create bold, precise, and professional results.

To use, first combine your epoxy resin and hardener as usual—then mix in AlumiFiber until you reach your desired consistency.

⚠️ Note: Do not add AlumiFiber to unmixed resin or hardener. It must be added only after the two parts of your epoxy have been thoroughly blended.

Features

✅ Stays put—no sagging or dripping on vertical or raised surfaces.


✅ Boosts grip—stronger adhesion across all kinds of surfaces.


✅ Great for sculpting and shaping dimensional details.


✅ Customizable thickness—add a little or a lot to get it just right.


✅ Compatible with Alumilite dyes, alcohol inks & other colorants.


✅ Perfect for art projects, repairs, and textured finishes.


✅ Quick to use—just mix into blended epoxy and stir.


🚫 Cuts your working time in half—so mix it and move it!

FAQ

Q: How do I use AlumiFiber?
🌀 Mix your epoxy resin and hardener first. Then gradually stir in AlumiFiber until you reach your desired consistency. Start with a 1:1 ratio and adjust as needed.

Q: Will adding AlumiFiber change the working time of my epoxy?
⏳ Yes! It significantly reduces working time—plan for about half the usual time and be ready to move fast.

Q: Can I color the epoxy after adding AlumiFiber?
🎨 Absolutely! AlumiFiber works great with Alumilite dyes, alcohol inks, and other non-water-based pigments.

Q: What types of projects is it best for?
🖼️ Great for vertical wall art, 3D sculptures, textured finishes, and any project where you need your epoxy to stay put.

Q: What’s the recommended environment for working with AlumiFiber?
🌡️ Keep things clean, dry, and between 65–75°F. If you're working with 2+ gallons, shoot for 65°F and run fans to manage the heat.

Q: How should I store leftover AlumiFiber or mixed epoxy?
📦 Store in original, tightly sealed containers in a cool, dry place. Keep resin and hardener separate until you're ready to use.

Q: Is AlumiFiber safe to use?
🧤 Yep—as long as you're using proper PPE. Gloves, safety glasses, and protective clothing are a must. And always review the Safety Data Sheet before diving in.

Size

Made to Sculpt. Built to Stay

AlumiFiber is your go-to thickening additive for epoxy projects that need structure, shape, and style. Designed for vertical surfaces and dimensional designs, it transforms liquid epoxy into a frosting-like texture—perfect for decorative finishes that hold their form.

From jar frosting to textured art, AlumiFiber lets you spread, sculpt, and shape with ease. It blends seamlessly with resin after it's mixed, giving you a stable, drip-free formula that sets quickly and stays where you want it. Whether you're adding whipped details or creating bold textures, this additive gives your epoxy the perfect consistency to get creative.

Pipe It. Shape It. Make It Yours

AlumiFiber is perfect for dimensional designs and textured details. Just blend it into your mixed epoxy, load it into a piping bag, and create designs that stand out—literally.

From floral lines to bold borders, AlumiFiber holds its form without sagging or dripping. It’s ideal for creators who want more control, more detail, and more texture in every swipe.

Sculpt the Shoreline

Bring the beach to your art with AlumiFiber—your secret weapon for creating foamy waves, rippled surf, and realistic sandy textures. Just mix it into your epoxy and brush, dab, or sculpt it into place for coastal vibes that feel like the real thing.

Build shore scenes or adding wave-like dimension to resin art with AlumiFiber. Giving you the control you need to shape your vision.

Drag Texture Into Every Detail

AlumiFiber is made for shaping epoxy with precision. Use a trowel, texture comb, or your tool of choice to pull sharp lines, create raised patterns, and build depth that holds its form. It doesn’t sag, smear, or level out what you shape is what you get.

Clean ridges. Bold grooves. Rough or refined—it’s up to you!