BRB Siloen® SMA 288 is a 60% anionic emulsion of very high molecular weight polydimethylsiloxane, designed to enhance the anti-blocking properties of coatings at low dosages.

Versatile and effective, BRB Siloen® SMA 288 is suitable for use in water-based polyurethane and acrylic wood paints and varnishes. Additionally, it improves gloss and mar resistance.

Fig.1 Slipping Block test: higher angle indicates a better slip. 
Test performed at ITECH in Lyon.
Fig.2 Blocking test: higher quote indicates better anti-blocking properties (not sticky). 
Test performed at ITECH in Lyon.