The chemical cross-linking reaction taking place in this case is "irreversible", which means once the curing takes place, the coating cannot be converted back into its original form by any means.
The chemical cross-linking reaction taking place in this case is "irreversible" cannot be converted back into its original form by any means. The chemical cross-linking reaction taking place in this case is "irreversible" means once the curing takes place. Place was the coating.