Polyol compositions

摘要

Polyol compositions comprising a polyol, an insoluble fluorinated compound and a surfactant composition which is the reaction product of a stoichiometric excess of a polyisocyanate and a polyalkylene glycol monoalkyl ether of formula R-A-OH, wherein R is C1-25 alkyl and A is a polypropylenoxy chain, optionally containing up to 25% polyethylenoxy units, having a total length of from 4 to 39 units.