POLYURETHANE SPRAY FOAM CAULKING

Brand	Owner	Address	Description
GREAT STUFF PRO POLYURETHANE FOAM SEALANT	INSTA-FOAM PRODUCTS, INC.	2050 North Broadway Joliet IL 604353187	POLYURETHANE SPRAY FOAM FOR CAULKING, SEALING, INSULATING, AND ADHESION APPLICATIONS;POLYURETHANE FOAM SEALANT;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A composition and a method for producing primarily water blown polyurethane foams is provided. The composition uses isocyanate ratios greater than conventional foam system to provide a water blown polyurethane foam suitable for a wide variety of applications including spray roofing, insulation, etc. The preferred composition for preparing a polyurethane foam comprises an isocyanate component and a polyol component, wherein the polyol component preferably comprises a combination of Mannich polyol, polyester polyol, and polyether polyol. Preferably, the composition includes water to act as a blowing agent and a metal salt catalyst to assist in the reaction. Preferably, the isocyanate index is between about 1.2 and about 2.0. Additional catalysts, surfactants, flame retardants, and blowing agents may also be used depending upon the desired finished product.