Patent ID: 8828512
Filing Date: 2014-09-09
Classification: B32B,Y10T

Abstract:
1. A laminated metal sheet for a two-piece can body, comprising: a metal sheet having a first polyester resin film layer on a first side of the metal sheet and a second polyester resin film layer on a second side of the metal sheet, the first polyester resin film layer to be an outside of the can body having a crystallization temperature of 60 to 100° C., and a surface of the first polyester resin film layer having a center line surface roughness (Ra) of 0.2 to 1.8 μm, wherein the first polyester resin film layer to be the outside of the can body is composed of 40 to 100% by mass of a resin composed mainly of butylene terephthalate and 0 to 60% by mass of a resin composed mainly of ethylene terephthalate.