Sodium silicate coating process and products
Published February 28, 2004
A carpet product comprising of a primary backing tufted with yarn to form a face pile on one side of the backing and loop backs on the other side of said backing has been patented. It includes a polymer coating on the reverse side of the backing to secure the loop back. There is also a layer consisting essentially of silicate formed on the polymer coating and a layer of polyurethane disposed on the layer of silicate.