Process for the production of a surface covering having a barrier layer
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United States of America Patent
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Aug 11, 2015
Grant Date -
Jan 9, 2014
app pub date -
Sep 23, 2011
filing date -
Oct 12, 2010
priority date (Note) -
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Abstract
The present invention relates to a process for the production of a surface covering comprising the steps of providing a PVC-based wear layer (1) substantially free of inorganic fillers, applying on said PVC-based layer (1) a top coating composition comprising polyvinyl alcohol (PVA) and a silane compound comprising at least one amine function, heating said PVC-based layer (1) and said top coating composition at a temperature equal or superior to 150° C. to form a wear layer top coating (2).
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