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Surface covering which is hardened in several stages

  • US 8,153,264 B2
  • Filed: 04/07/2006
  • Issued: 04/10/2012
  • Est. Priority Date: 04/08/2005
  • Status: Active Grant
First Claim
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1. Method of sealing at least part of the surface of an article, comprising the steps of:

  • first, providing an article comprising a laminated or wood-block flooring element, a paneling element, a veneer, a furniture element, a piece of furniture, or a metal sheet, thensealing at least part of an outer face surface of the article by(a) applying a layer of a radiation-curable melt based on a moisture-crosslinking polyurethane to said at least part of the outer face surface of the article, and(b) irradiating the melt layer.

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