|
CONDITION
|
POSSIBLE
REASON |
| Cheesy appearance
|
wrong mix ratio
cured over 77°F
excess moisture |
| Cracking |
poor mixing
cured under 77°F |
| Foam on
surface or throughout |
excess moisture |
| Low Durometer
(Hardness) |
wrong mix ratio
poor mixing
cured under 77°F
excess moisture |
| Short Pot
Life |
wrong mix ratio
cured over 77°F |
| Slow Curing |
wrong mix ratio
cured under 77°F |
| Sticky Parts |
wrong mix ratio
cured under 77°F |
| Skinned
over resin |
moisture in compound |
| Solid Resin/Hardener |
stored at low temperature
moisture in compound |
| Uncured/Soft
Spots |
poor mixing |
| Voids in
adhesive |
air trapped during mixing |