Latex-based barrier for surface coverings

B - Operations – Transporting – 32 – B

Patent

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Details

B32B 27/30 (2006.01) B32B 5/18 (2006.01) B32B 27/08 (2006.01) B32B 27/18 (2006.01) E04F 13/00 (2006.01) E04F 15/16 (2006.01)

Patent

CA 2413871

The invention concerns a barrier composition, surface covering products incorporating a barrier layer, methods for making such surface covering products and methods for inhibiting or preventing the migration of sub-surface stains to the decorative portions of the surface covering products. The barrier composition comprises thermoplastic latex. The barrier composition is applied to the lower surface of the substrate of a decorative surface covering, or the lower surface of a basecoat on the substrate, and is then heat cured to obtain the barrier layer.

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