摘要 |
<p>Embodiments of the invention provide for coatings which include the reaction product of a reaction system, where the reaction system encompasses at least one prepolymer having isocyanate functional groups, where the prepolymer includes the reaction product of at least one isocyanate and at least one polyol having an hydroxyl functionality of between about 2 and about 6. a sodium silicate solution, at least one isocyanate reactive component having at least one of a hydroxyl and an amine functionality of between about 2 and about 4, at least one intumescent filler, at least one filler, and optionally a suspension agent.</p> |