Epoxy doming resin is a clear, self-leveling, high-gloss epoxy used to create a smooth, glass-like dome finish on various surfaces, particularly for craft, jewelry, labels, tabletops, and artwork. Here's a detailed breakdown of its composition, features, applications, and usage tips:
🔬 Composition
Epoxy doming resin typically consists of two parts:
Resin (Part A) – A viscous, clear liquid that forms the body of the cured epoxy.
Hardener (Part B) – A reactive agent that triggers the curing process.
The typical mix ratio is 1:1 by volume, but always follow the manufacturer's instructions.
⭐ Key Features
High Gloss Finish – Provides a glass-like, smooth, and shiny surface.
Self-Leveling – Spreads evenly across the surface before curing.
Bubble-Resistant – Specially formulated to reduce or eliminate air bubbles.
UV Resistant – Some formulations are UV-stabilized to resist yellowing (important for clear coatings).
Scratch & Water Resistant – Once cured, the surface is tough and durable.
Non-toxic & BPA-Free – Many craft resins are designed to be safer for hobby use.
🎨 Common Applications
Jewelry Making – Doming over pendants, earrings, and cabochons.
Labels & Stickers – Adds a 3D glossy dome over printed graphics.
Crafts & Art – Doming on coasters, wood, photos, and mixed media.
Tabletops & Bars – Sometimes used in thinner layers for shine or embedding objects.
🛠️ How to Use Epoxy Doming Resin
Surface Prep: Ensure the surface is clean, level, and free of dust/oil.
Mixing: Combine resin and hardener according to instructions. Mix slowly to minimize bubbles.
Pouring: Pour slowly onto the center of the object and let it spread naturally.
Spreading: Use a toothpick, stick, or spatula to guide it to the edges.
Bubble Removal: Use a heat gun or torch to pop surface bubbles.
Curing: Allow 12–24 hours (varies by brand) in a dust-free environment.
🧪 Technical Specs (varies by brand)
Property Value (Typical)
Mixing Ratio 1:1 by volume
Working Time 20–45 minutes
Cure Time 12–24 hours (tack-free)
Full Cure 72 hours
Viscosity High (thick and syrupy)
Shore Hardness D75–D85
UV Resistance Moderate to high (if added)
Shelf Life 6–12 months
⚠️ Safety Tips
Wear gloves and work in a well-ventilated area.
Use a respirator if working in larger volumes or enclosed spaces.
Avoid skin contact and prolonged inhalation of fumes.
🛍️ Popular Brands
ArtResin
EnviroTex Lite
ICE Resin