Patent ID: 6939898

Claim:
A surface treatment composition of a stain resistant decorative floor covering comprising: (A) urethaneacrylate oligomer comprised of 10 to 20 weight parts of soft type urethaneacrylate oligomer, and 25 to 35 weight parts of hard type urethaneacry late oligomer; (B) acrylate based monomer comprised of 5 to 10 weight parts of single functional group monomer, 15 to 25 weight parts of hi-functional group monomer, and 10 to 25 weight parts of tri-functional group monomer; (C) photoinitiator comprised of 1 to 5 weight parts of acetophenone, and 0.1 to 2 weight parts of benzophenone; (D) 0.5 to 3 weight parts of reactive or non-reactive silicon additive; (E) 3 to 10 weight parts of silica or wax coated silica matting agents; and (F) 0.1 to 2 weight parts of amine reaction promoter.