Patent ID: 8119222
Filing Date: 2012-02-21
Classification: B05D,C08L,C09D,C23C,Y10T

Abstract:
1. A pre-coated metal sheet for being press molded into slot-in drive cases which comprises: a metal sheet; chemical conversion coatings formed on both sides of the metal sheet; and a coating film A which is a coating film formed on one of said chemical conversion coatings, and contains at least one base resin al selected from the group consisting of a polyester-series resin, an epoxy-series resin and an acrylic-series resin, at least one type of resin beads a said coating film A having a surface which has an arithmetical mean deviation of assessed profile Ra of from greater than 0.3 μm to less than or equal to 4.5 μm and a mean width of profile elements RSm, of from 105 to 280 μm, and a ratio of mean particle diameter of said resin beads a wherein a number of agglomerates in a range of 2≦x≦4 and composed of 35 or more resin beads a