DRY COLOR has developed an acetaldehyde reducer additive in the portfolio.
Acetaldehyde is a colorless and volatile substance, formed from the polymerization of PET resins, most significantly in the degradation during the preforms’ injection. This substance ends up having a characteristic flavor that, depending on its content (ppm), can influence the flavor of the packaged beverage.
When adjustments in the process alone are not enough to reduce the concentration of this substance, it is necessary to apply an acetaldehyde reducer additive.
The AA reducer additive is supplied in LIQUIDPET technology (liquid additive masterbatch). (GET IN TOUCH)