Isonit is a water dilutable roof coating based on acrylic dispersions.
nano polyurethane optimised acrylic polymers
The following 'nano-claim' is no longer featured on the current product website:
"ISOnit roof coating is based on nano polyurethane optimised acrylic polymers which provide long term flexibility,water repellency, breathability and self-cleaning capabilities." (Retrieved from: isopaint.co.uk/roof-coatings/isonit-roof-coating/, accessed Dec. 3, 2014)