Why Does Epoxy Resin Crack? Causes & Prevention

8 Common Causes

1. Excessive heat during curing
2. Incorrect mixing ratio
3. Very thick pour
4. Rapid temperature changes
5. Incorrect resin for the application
6. Uneven curing conditions
7. Excessive stress on the cured piece
8. Poor mould preparation

Calculate the required quantity with the Fusion Resin Calculator.

Use Fusion Flex 3:1 for projects specifically suited to deep casting.

For coating and surface applications, explore Fusion Vitro 2:1.