Troubleshooting
Fix bubbles, sticky resin, yellowing, fisheyes, amine blush, demold failures, and every common resin problem.
- Epoxy Resin Bubbles: Why They Form and How to Remove Them
Epoxy resin bubbles, how to fix them by type: torch vs heat gun for surface bubbles, pressure pot at 40-60 PSI for deep castings, plus prevention with real numbers.
- Incorrect Resin Mixing Ratio: What Goes Wrong and How to Recover
Incorrect mixing ratio resin problems explained: why too much or too little hardener fails, the weight-vs-volume trap, off-ratio tolerance, and the exact recovery steps.
- Orange Peel Surface on Epoxy: Leveling Problems and How to Sand Back
Why epoxy cures with an orange peel texture (cold, contamination, thick coats) and the exact sand-back fix: 120-150 grit flatten, recoat with a 1/8 in nap foam roller, then wet sand 400 to 3000 grit and polish.
- Sticky Uncured Epoxy Resin: 7 Root Causes and How to Fix Each
Sticky uncured epoxy resin fix: the 7 reasons resin stays tacky and the exact steps to salvage it. Mix ratio, temp, humidity, contamination, and recoat fixes.
- UV Resin Not Curing Fully: Lamp Wattage, Cure Time, and Layer Depth
UV resin not curing fully fix: oxygen-inhibited tack, weak lamps, and over-thick layers. Real numbers on 365 vs 405nm, 36-54W lamps, and the 2-4mm depth limit.
- Epoxy Resin Yellowing: Why It Happens and Which Resins Stay Clear
Prevent epoxy resin yellowing with our expert guide on UV-stable epoxies and clear casting resins. Learn which brands and products to choose for outdoor use and long-lasting results.
- Heat Gun vs Torch for Resin Bubbles: Which Actually Works
Learn how to fix resin surface bubbles using a heat gun or torch. Compare the best heat guns and torches for resin crafting.
- Resin Too Cold to Cure: Warming Techniques and Working Time in Cold Rooms
Troubleshoot resin temperature issues with warming techniques and working time in cold rooms. Learn how to fix resin that won't cure due to low temperature.