Why Is My Epoxy Resin Sticky After Curing?
October 20261 min read
October 2026
7 Possible Reasons
- Incorrect ratio
- Incomplete mixing
- Cold working conditions
- Excess pigment or additives
- Contamination
- Insufficient curing time
- Using incompatible resin and hardener
Don't immediately add extra hardener to fix sticky resin.
Use the Fusion Resin Calculator for accurate measurements.
Try Fusion Vitro 2:1 for coating/art projects or Fusion Flex 3:1 for deep casting.