Patent ID: 6730407
Filing Date: 2004-05-04
Classification: B21D,B32B,B60K,C08G,C09D,C22C,Y10T

Abstract:
A soluble lubricating surface-treated stainless steel sheet with excellent shapability for fuel tanks, comprising a substrate having on both surfaces or one surface thereof a soluble lubricating resin film consisting essentially of (A) a resin composition consisting of only a soluble polyurethane resin composition containing a carboxyl group or a sulfonic acid group within the molecule and having a glass transition point of 100Â° C. or more as a dry film and (B) a lubricating function-imparting agent in an amount of from 1 to 30% by mass based on said soluble polyurethane resin composition, said substrate being a ferrite-type stainless steel sheet.