| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aluminum sheet with excellent resin adhesiveness after molding work forming a bottomed cylindrical structure by spinning. <P>SOLUTION: A resin-coated film comprising acrylic resin containing one or more carboxylic groups per weight average molecular weigh 500 and having a weight average molecular weight of 1,000-1,000,000, and dry weight of 5-5,000 mg/m<SP>2</SP>, is formed on the surface of an aluminum material having an arithmetical mean height Ra of 0.1-0.5μm and a load length rate Rmr (1.5μm) of 50% or more. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
