Epoxy Resin Calculator

Using epoxy resin safely is extremely important to protect your health and ensure a successful project. While epoxy resin is widely used in art, furniture, construction, and crafts, improper handling can lead to serious health issues over time.


⚠️ Is Epoxy Resin Safe?

Epoxy resin is generally safe if:

  • You follow proper safety precautions.

  • Work in a well-ventilated area.

  • Use PPE (personal protective equipment).

However, uncured resin and hardener are chemical irritants and sensitizers, which can affect your skin, eyes, lungs, and long-term health if misused.


🧯 Detailed Epoxy Resin Safety Guide

1. Personal Protective Equipment (PPE)

Item Why It’s Important
Nitrile Gloves Prevent skin contact (latex gloves are not safe).
Respirator Mask Protects from fumes and VOCs (use organic vapor cartridges).
Safety Goggles Prevents splashes from getting into your eyes.
Protective Clothing Avoids resin contact on skin or clothes.

🌬️ 2. Ventilation is Critical

  • Always work in a well-ventilated area.

  • If indoors, use exhaust fans or open windows.

  • Consider a fume extractor or working outdoors.

  • Avoid closed spaces like bedrooms or garages without air circulation.


🧪 3. Mixing Safety

  • Mix in small batches to prevent overheating.

  • Never guess—follow manufacturer’s ratio (e.g. 1:1 or 2:1).

  • Stir slowly to reduce bubbles and avoid splashes.

  • Never touch resin with bare hands—even if it looks clean.


☣️ 4. Health Hazards (Short-term and Long-term)

Exposure Type Symptoms
Skin contact Redness, burns, rashes, allergic reaction
Inhalation Headache, nausea, dizziness, asthma-like symptoms
Eye contact Pain, redness, potential eye damage
Repeated exposure Respiratory issues, skin sensitization (even years later)

🧹 5. Clean-up and Disposal

  • Clean spills with isopropyl alcohol, not water.

  • Never wash epoxy down the sink.

  • Dispose of resin waste and empty containers according to local hazardous waste regulations.

  • Hardened resin is non-toxic and safe, but uncured resin is not.


🔒 6. Storage

  • Store in a cool, dry place away from sunlight.

  • Keep tightly sealed and labeled containers.

  • Keep away from children and pets.


✅ Summary: Epoxy Resin Safety Do's & Don'ts

✅ Do's ❌ Don'ts
Wear PPE Work in small, unventilated rooms
Work in fresh air Mix large amounts all at once
Follow mix ratio instructions Touch resin with bare hands
Use respirator (not just a mask) Use near open flames
Read Material Safety Data Sheet Assume all resins are the same

📘 Recommended:

  • Always read the MSDS (Material Safety Data Sheet) of the specific resin brand you are using.

  • Look for "low VOC", "non-toxic", or "food-safe" labeled resins (after full curing only).

  • Best beginner brands include ArtResin, Pro Marine, TotalBoat, etc.