Patent ID: 6110574
Filing Date: 2000-08-29
Classification: G09F,Y10T

Abstract:
A retroreflective sheeting comprising:a base retroreflective sheeting having a flat front face layer at the light-incident side, anda fluorine-containing resin film having a total light transmittance of at least 80%, laminated on the flat front face layer of the base retroreflective sheeting via an adhesive layer;wherein said fluorine-containing resin film has a surface tension of 40 dyne/cm or less, and comprises tetrafluoroethylene/ethylene copolymer containing 15 to 85 % by weight of tetrafluoroethylene units or polyvinylidene fluoride;and wherein the adhesive layer comprises a pressure-sensitive adhesive, ultraviolet absorber and photo-oxidation inhibitor.