Patent ID: 7514131
Filing Date: 2009-04-07
Classification: B32B,C08L,C09J,G09F,Y10T

Abstract:
1. An in-mold label comprising: a thermoplastic resin film substrate layer; and a heat-seal resin layer, wherein the label comprises a label body and a separable part, tearable perforations are provided between the label body and the separable part, the adhesion strength between the separable part and a thermoplastic resin container is from 80 to 270 gf/10 mm when the label is stuck to the container during in-mold production of the container, a lubricant is applied to from 55 to 80% of the surface area of the heat-seal resin layer of the separable part, and the wettability index of both the thermoplastic resin film substrate layer surface and the heat-seal resin layer surface is from 34 to 73 mN/m.