What You’ll Need

• Pure Isopropyl Alcohol 99.9% – 1000ml Bottle for Epoxy Resin Projects & DIY – For dissolving uncured resin from brush fibres.
• Strong Technical Degreaser for Resin Projects – 100% Natural Formula – For gentle, natural cleaning of tools and residue.
• Reusable Silicone Resin Brush for Epoxy Art and Wood Applications or 5-Piece Disposable Paint Brush Set for Art, Crafting & DIY Projects – For applying resin and easier post-project clean-up.
• Protective gloves
• Disposable paper towels or cloths
• Two containers (for soaking and rinsing)
• Warm soapy water

Essential Materials for Brush Cleaning

PPE, solvent, and quality brushes are the foundation for effective resin brush maintenance. Pairing isopropyl alcohol or a dedicated degreaser with the right brush type will protect your tools and keep them ready for any project.

Step 1: Work Fast and Stay Safe

Always wear gloves and work in a well-ventilated area when cleaning resin brushes. Fresh epoxy is far easier to remove, so begin the cleaning process as soon as you finish applying the resin. Prepare your materials in advance to avoid contact with skin and inhalation of fumes.

Use a container with a wide opening for soaking the brushes, and keep paper towels or rags on hand to wipe off excess resin immediately after use. Quick action is crucial to prevent the resin from curing on and inside the brush fibres.

Step 2: Wipe and Remove Excess Resin

Gently scrape off as much liquid resin as possible from the bristles onto a scrap surface or paper towel. Clean before the resin cures for best results. Avoid excessive force which may damage delicate brush tips. Never rinse epoxy down household drains, as it may solidify and cause blockages.

If using a Reusable Silicone Resin Brush for Epoxy Art and Wood Applications, you can often peel off cured resin for reuse, but immediate cleaning yields the longest brush life.

Step 3: Clean with Solvent

Place the soiled brush in a separate container. Pour enough Pure Isopropyl Alcohol 99.9% – 1000ml Bottle for Epoxy Resin Projects & DIY to submerge the bristles. Swirl and gently agitate for several minutes to dissolve uncured resin. For a natural solution, the Strong Technical Degreaser for Resin Projects – 100% Natural Formula is another effective, skin-friendly option that also works on stubborn sticky spots.

Repeat with fresh solvent if needed. Discard any used cleaning liquid safely as per local regulations.

Step 4: Finish with Soap and Water

Rinse the brush thoroughly in warm soapy water to remove any final solvent or resin residues. Work the bristles gently with your gloved fingers or a brush comb to ensure all cleaner and resin are released. Blot dry with paper towel and leave to air dry completely before next use.

If you have chosen a disposable brush from the 5-Piece Disposable Paint Brush Set for Art, Crafting & DIY Projects, proper disposal after use is usually the most practical option.

Eco-Conscious Disposal and Cleaning Habits

Choose reusable silicone brushes to minimise waste where possible. When disposal is necessary, ensure solvents and resin waste are handled in accordance with environmental guidelines.