Laminated steel sheet for cans

摘要

A laminated steel sheet for cans comprises: a steel sheet (40); a metallic chromium plated layer (30) with a 5 to 150 mg/m<2> coating weight formed on the sheet; a hydrated chromium oxide layer (20) with a 3 to 15 mg/m<2> coating weight in terms of chromium formed on the metallic chromium layer; a bonding layer (50) formed on the hydrated chromium oxide layer; and a biaxially oriented polyethylene terephthalate resin film (10) formed on the bonding layer with a strip-shaped margin left for welding, the bonding layer being obtainable by curing an adhesive having bisphenol A epoxy resin which has 15,000 to 30,000 number average molecular weight and is from 70 to 90 wt.% of said bonding layer with the remainder being resol phenol resin which has a base of bisphenol A. Other related laminated sheets are also provided.