ADTECH
SUPPORT
Troubleshooting Guide
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Off ratio |
Poor mix |
High exotherm |
Incorrect process temperature |
Incorrect release technique |
Application Technique |
Insufficient cure |
Insufficient support structure |
Thermal Shock |
Insufficient postcure |
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Soft spots |
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Porosity |
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Short work life |
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Long work life |
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Air voids |
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Delamination |
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High shrinkage |
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Warping |
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Cracking |
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Print through |
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Bonding |
| PROBLEM | POSSIBLE CAUSE |
| SOFT SPOTS | MATERIAL MAY BE OVER CATALYZED: |
| MATERIAL MAY BE UNDER CATALYZED | |
| MATERIAL IS NOT THOROUGHLY MIXED | |
| POROSITY | IF A SURFACE COAT: |
| MATERIAL APPLIED TOO THICK IF A CASTING RESIN: |
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| MATERIAL HAS BEEN OVERMIXED | |
| MATERIAL MIXED AT HIGH RPM | |
| SHORT POT-LIFE | MATERIAL OVER CATALYZED: |
| SHOP TEMPERATURE TOO WARM | |
| REQUEST LONGER POT-LIFE MATERIAL | |
| LONG POT-LIFE | MATERIAL IS UNDER CATALYZED: |
| SHOP TEMPERATURE IS TOO COLD | |
| REQUEST SHORTER POT-LIFE MATERIAL | |
| AIR VOIDS | IF A LAMINATE: |
| BRIDGING OF CLOTH OVER SHARP RADIUS | |
| ENTRAPPING AIR WITH LOOSE LAMINATION | |
| DELAMINATION | MATERIAL ALLOWED TO CURE TOO FAR BETWEEN APPLICATIONS |
| CONTAMINATED MATERIAL (SOLVENT, DUST, ETC.) | |
| HIGH SHRINKAGE | MATERIAL OVER CATALYZED |
| MATERIAL CAST TOO THICK | |
| REQUEST LONGER POT-LIFE HARDENER | |
| WARPING | INCORRECT PROCESSING TEMPERATURE |
| INSUFFICIENT CURE | |
| INSUFFICIENT SUPPORT STRUCTURE | |
| CRACKING | HIGH EXOTHERM |
| INCORRECT PROCESSING TEMPERATURE | |
| INSUFFICIENT SUPPORT STRUCTURE | |
| INSUFFICIENT POST CURE | |
| THERMAL SHOCK | |
| PRINT THROUGH | SURFACE COAT TOO THIN |
| CLOTH "PUSHED THROUGH" | |
| SURFACE COAT DURING APPLICATION | |
| BONDING | INADEQUATE/IMPROPERLY APPLIED MOLD RELEASE |