Products EXPELAIR DF 2000 Expelair DF2000 is a high-performance powdered defoaming additive, tailored to minimise entrapped air in diverse drymix mortar applications. Storage Min. of 24 months, must be stored between 5°C and 30°C Packaging 25kg bags Download TDS sheet (PDF) Download Call our sales team | 0161 762 0044 Email our sales team | sales@cemkem.co.uk View all applications View all products