chemicals for use in the manufacture of foam insulation, namely, a polyol liquid composition and a diisocyanate liquid composition sold as a kit with instructions for combining the compositions together and mixing to yield a foam for applying the same to construction surfaces to provide insulative properties

chemicals for use in the manufacture of foam insulation, namely, a polyol liquid composition and a diisocyanate liquid composition sold as a kit with instructions for combining the compositions together and mixing to yield a foam for applying the same to construction surfaces to provide insulative properties