Azodicarbonamide
What is Azodicarbonamide?
Azodicarbonamide (CAS 123-77-3), also known as ADCA or Celogen AZ, is a chemical blowing agent and dough conditioner.
Where is Azodicarbonamide used?
- Rubber and plastics: compounded into EVA, PVC and polyolefin formulations for foamed sheets, profiles and footwear soles
- Bread and flour: flour maturing agent that strengthens gluten networks and improves machinability of high-output dough lines
- Synthetic leather and textile coating: generates the foam layer in PVC-coated fabrics, controlling thickness and flexibility
- Masterbatch producers incorporate ADCA into concentrate systems for pre-dispersed blowing agent solutions.
Good to know: Standard commercial grades include food-grade and technical/rubber grades differentiated by particle size and decomposition temperature range.
Commercial specifications
- Food-grade and technical/rubber grades differentiated by particle size and decomposition temperature range
- Activated grades with modified decomposition profiles for specific polymer processing windows
Other Names (Synonyms)
azo(bis)formamide|ADCA|Celogen AZ|1,2-Diazenedicarboxamide|Formamide, 1,1′-azobis-|ADC|E927a.