Acrylic and Silicone Foam Composites

Abstract

The present invention relates to the field of insulation, and in particular, relates to the insulation of preferably the exterior surfaces of residential, industrial, institutional, or commercial buildings using silicone spray foam systems. In another aspect, the invention relates to isocyanate-free foams used for thermal insulation, flame-retardancy, and water resistance. The invention further pertains to foams and foam composites. More specifically, this invention pertains to a composite foam sandwich comprising at least one foam comprising predominantly silicone and at least one foam predominantly comprising acrylic. This invention also relates to methods of making such foams and foam composites and to products prepared from such foam composites. In one aspect, the invention pertains to using such foam composites in the building and the construction industry.

Dependencies are inferred from the claim text.