Patent ID: 6803012
Filing Date: 2004-10-12
Classification: C09D,Y10S,Y10T

Abstract:
A decorative floor covering comprising a backing layer, a substrate layer, and a surface layer, wherein the backing layer is comprised of one of a foaming sub-layer and a mechanical foaming sub-layer wherein the surface layer is comprised of a printing sub-layer, and a skin sub-layer, and wherein a surface treating sub-layer is formed on the skin sub-layer by UV curing a surface treatment composition comprising45 to 50 weight parts of hard type urethaneacrylate oligomer; acrylate based monomer comprised of 10 to 25 weight parts of bi-functional group monomer, and 20 to 30 weight parts of tri-functional group monomer; 1 to 5 weight parts of acetophenone photoinitiator; 0.5 to 3 weight parts of reactive or non-reactive silicon additive; and 3 to 10 weight parts of silica or wax coated silica matting agent.