Sodium silicate coating process and products
Patent #: 6,706,362
Inventor(s): Van I. Doesburg and James E. Wilson, Jr.
Company: Textile Rubber & Chemical Co. Inc.
Patented is a a carpet product comprising a primary backing tufted with yarn to form a face pile on one side of the backing and loop backs on the other. There is a polymer coating on the other side of the backing to secure the loop backs and a layer consisting essentially of silicate formed on the polymer coating. There is also a layer of polyurethane disposed on the layer of silicate.
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