ADTECH SUPPORT
   Troubleshooting Guide

 

 

Off ratio

Poor mix

High exotherm

Incorrect process temperature

Incorrect release technique

Application Technique

Insufficient cure

Insufficient support structure

Thermal Shock

Insufficient postcure

Soft spots

                   

Porosity

                   

Short work life

                   

Long work life

                   

Air voids

                   

Delamination

                   

High shrinkage

                   

Warping

                   

Cracking

                   

Print through

                   

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:
  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