Patent ID: 9633580
Date: 2017-04-25
CPC Classifications: B29C,B32B,G09F,Y10T

Claim:
1. A label for in-mold molding, which comprises a laminate film comprising a substrate layer (A) and a heat-sealable resin layer (B), wherein the substrate layer (A) and the heat-sealable layer (B) are in direct contact across the entirety of each of the substrate layer (A) and the heat-sealable layer (B), and the substrate layer (A) comprises a thermoplastic resin in an amount of from 40 to 90% by weight and at least one of an inorganic fine powder and an organic filler in an amount of from 10 to 60% by weight, the heat-sealable resin layer (B) comprises a thermoplastic resin in an amount of from 50 to 100% by weight, the laminate film is at least uniaxially stretched, the porosity of the laminate film is from 10% to 45%, the thermal conductivity of the label is from 0.04 to 0.08 W/mK, and the bonding strength of the label stuck to an adherend formed of a propylene-based resin at 200° C. and 60 MPa is from 600 to 1000 g/15 mm.