Patent ID: 8304059
Filing Date: 2012-11-06
Classification: B32B,C08G,C09J,Y10T

Abstract:
1. A laminated structure for marking, having a laminated structure comprising: a first adhesive layer formed of a hot-melt adhesive composed of a thermoplastic polyurethane resin having physical properties including a melting point of 125 to 165° C., a melt viscosity of 8,000 to 15,000 Pa·s at 150° C., and a 100% modulus of 2 to 8 MPa, an interlayer laminated on a front surface of the first adhesive layer and formed of a thermosetting polyurethane resin which is stretchable and opaque, a second adhesive layer laminated on a front surface of the interlayer and formed of the hot-melt adhesive composed of the thermoplastic polyurethane resin having the above-described physical properties, and a surface layer laminated on a front surface of the second adhesive layer and formed of a thermosetting polyurethane resin which is stretchable and transparent, wherein a mark image has been formed on the front surface of the interlayer or on a back surface of the surface layer.