Free shipping on orders over £29,85 
Shipping Tracking! 
Google
Facebook← Back to how to dilute epoxy resin
If you’re considering thinning epoxy resin for your next project, understanding ventilation needs is crucial. Adding solvents, even in small amounts, increases the number of fumes released into the workspace.
Why Ventilation Is Essential with Thinned Epoxy
Mixing solvents like isopropyl alcohol or others into epoxy resin raises the level of airborne fumes. These fumes can linger and, in poorly ventilated environments, quickly become unpleasant or overwhelming. Working in a well-ventilated area helps disperse these fumes, reducing potential discomfort and exposure.
Recommended Ventilation Methods
- Workspaces: Always choose a room with windows you can open, or consider working outdoors if possible.
- Extractor Fans: Use a fan or mechanical extractor to move fumes out rapidly, especially if carrying out repeated or larger projects.
- Personal Protection: For added safety, especially in small or enclosed spaces, consider a mask rated for organic vapours.
Practical Tips for Resin Projects
Choose high-purity additives, such as Pure Isopropyl Alcohol 99.9%, which can be a helpful solvent for thinning epoxy while also aiding bubble removal. Always use the smallest effective amount and tightly reseal bottles when not in use to minimise fumes.
When This Matters
Extra ventilation is especially important if you are working for longer periods, preparing larger batches, or using heat to speed up curing, as these all increase fume production.
Related products
Related guides
Ensuring proper ventilation is a key part of a safe and smooth resin crafting experience. For more information on thinning and working with epoxy resin, visit our main guide on diluting epoxy resin.