| abstract |
An insulating foam composition, comprising a polyisocyanate component and a resin component that includes a polyepoxide, an aromatic polyester polyol, and a melamine resin. The foam will remain stable at temperatures up to 400 °F, continuously, and up to 450 °F, intermittently, and can be applied by spraying, pouring, or frothing directly onto surface of high temperature industrial apparatus. |