Drifoam
Overview
Many years of development have been undertaken to identify both the ideal blend of seaweed species required to yield alginic acid of the necessary quality, and to optimize the critical esterification stage.
The resulting Drifoam is free from the technical problems associated with the less technically refined products on the market.
Principle
Drifoam stabilizes beer foam in two ways. Firstly by actively interacting with foam positive, hydrophobic beer polypeptides, and secondly by reducing the impact of foam negative factors.
This latter effect explains the positive role Drifoam also plays in protecting beer foam from external contamination, particularly from grease and detergents.
QUICK FACTS
Benefit 1
Stabilizes beer foam by interacting with foam positive proteins
Benefit 2
Reduces impact of foam negative factors
Benefit 3
Protects beer foam from external contamination
Treatment Rates
40-60 mg/L
Application
Added to beer via a 1% w/v solution after filtration