Patents Assigned to Luvantix Co., Ltd.
  • Uv-curable and foamable resin composition
    Patent number: 7120342
    Abstract: A UV-curable and foamable resin composition comprising a photopolymerizable urethane acrylate oligomer, a photopolymerable monomer, a photo polymerization initiator, a photolytic foaming agent selected from an azo compound, a combination of sulonium salt and an inorganic carbonate, and a mixture thereof, and a photolysis catalyst is useful for coating a fiber or ribbon bundle to be applied to an air blown fiber system.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: October 10, 2006
    Assignee: Luvantix Co., Ltd.
    Inventors: Se Lee Chang, Hwa Joong Kim, Hae Woog Choi, Jung Hyun Oh, Dae Sung Lee